Nanotechnology in dentistry
•Download as PPTX, PDF•
4 likes•1,092 views
Nanotechnology has various applications in dentistry including prevention of dental caries, dental implants, impression materials, orthodontic treatment, nano composites, and treatment of dentin hypersensitivity. Some advantages of nanotechnology in dentistry are superior hardness and strength of nano dental materials, faster treatment and healing, and reduced number of clinic visits. However, there are also disadvantages such as potential toxicity of nanoparticles and ethical issues.
Report
Share
Report
Share
Recommended
Presentati on nanodentistry
NANO TECHNOLOGY IS THE FUTURE, THIS PRESENTATION IS ABOUT USE OF NANO TECHNO LOGY IN RESTORATIVE DENTISTRY. NANO TECHNOLOGY CAN BE USED IN SEVERAL MATERIALS,PROCEDURES.
Nanotechnology in dentistry
This document discusses the role of nanotechnology in dentistry. It begins with definitions of nanotechnology and describes some of the early history and development of the field. Key techniques in nanotechnology include top-down and bottom-up approaches. The document outlines several applications of nanotechnology in dentistry, including nanomaterials, nanorobotics, nanodiagnostics, and others. It provides examples of how various nanomaterials and structures like nanoparticles, nanotubes, and quantum dots are being used and developed for applications in areas like restorations, coatings, bone grafts and more. In conclusion, the document discusses the potential for nanotechnology to transform dental care and treatment through highly precise manipulation and engineering at the nanoscale level
Nanotechnology in dentistry
This document discusses the applications of nanotechnology in dentistry. It begins by defining nanotechnology as involving structures between 1-100 nm and describes how it is used across various fields of science, including imaging, modeling and manipulating materials. It then outlines several dental applications of nanotechnology such as nanorobotic local anesthetics, preventing cavities, artificial teeth and improving dental materials. Specifically, it discusses how nanofillers have been added to impression materials, composite resins and glass ionomer cements to enhance their properties. The document also covers potential benefits of nanorobotic local anesthetics and the use of nanotechnology for oral cancer detection and treatment. Both advantages such as improved osseointegration and hazards are recognized
Nanotechnology in dentistry
This document discusses the use of nanotechnology in dentistry. It begins with defining nanotechnology as the manipulation of materials at the nanoscale, which is 1 to 100 nanometers. The document then discusses various techniques used in nanotechnology, such as top-down and bottom-up approaches. It provides examples of how nanotechnology can be applied in dentistry, including use of nanomaterials for fillings, impression materials, and targeted drug delivery for periodontal diseases. The document concludes that nanotechnology has potential to improve dental care but also social issues around safety and regulation need to be addressed.
Micro abrasion
This document compares and contrasts microabrasion and macroabrasion techniques for treating tooth discoloration. Microabrasion involves using a paste of hydrochloric acid and pumice or silicon carbide to dissolve and abrade the enamel surface. It is a conservative treatment that removes only superficial stains. Macroabrasion uses diamond or carbide burs to remove defects at a faster rate but with less control than microabrasion. Both techniques can improve the appearance of teeth affected by conditions like fluorosis but microabrasion allows for better control and more conservative removal of tooth structure.
Dental Plaque
Dental Plaque
Soft deposits that form the biofilm adhering to the tooth surface or other hard surfaces in the oral cavity, including removable & fixed restorations”
Bowen , 1976
Bacterial aggregations on the teeth or other solid oral structures
Lindhe, 2003
discoloration of teeth and management
This document provides information on the classification and treatment of tooth discoloration. It begins with an introduction on the importance of properly diagnosing the cause of discoloration in order to determine the appropriate treatment. Tooth discoloration is then classified in various ways, including by location (intrinsic, extrinsic, internalized), etiology (pre-eruptive, post-eruptive causes), and chemistry of the staining agent. Diagnosis involves taking a medical history and pretreatment photos in order to analyze the cause. Potential treatments discussed include prevention methods, scaling, microabrasion, macroabrasion, veneers, bleaching of vital and non-vital teeth, and the use of various agents
Nanotechnology in dentistry
This document summarizes the applications of nanotechnology in dentistry. It discusses how nanotechnology involves manipulating matter at the atomic and molecular scale. It then outlines several dental applications of nanotechnology, including endodontic sealers, impression materials, nanocomposite artificial teeth, orthodontic nanorobots, and nanomaterials for tissue regeneration and periodontal drug delivery. Two examples of nanotechnology-based endodontic sealers are described - bioceramic-based and silicon-based sealers. Nanotechnology is also being used in dental implants through coatings and in photodynamic therapy for treating periodontal disease. Nanoparticles, nanospheres, and nanoneedles are mentioned as methods for targeted drug delivery
Recommended
Presentati on nanodentistry
NANO TECHNOLOGY IS THE FUTURE, THIS PRESENTATION IS ABOUT USE OF NANO TECHNO LOGY IN RESTORATIVE DENTISTRY. NANO TECHNOLOGY CAN BE USED IN SEVERAL MATERIALS,PROCEDURES.
Nanotechnology in dentistry
This document discusses the role of nanotechnology in dentistry. It begins with definitions of nanotechnology and describes some of the early history and development of the field. Key techniques in nanotechnology include top-down and bottom-up approaches. The document outlines several applications of nanotechnology in dentistry, including nanomaterials, nanorobotics, nanodiagnostics, and others. It provides examples of how various nanomaterials and structures like nanoparticles, nanotubes, and quantum dots are being used and developed for applications in areas like restorations, coatings, bone grafts and more. In conclusion, the document discusses the potential for nanotechnology to transform dental care and treatment through highly precise manipulation and engineering at the nanoscale level
Nanotechnology in dentistry
This document discusses the applications of nanotechnology in dentistry. It begins by defining nanotechnology as involving structures between 1-100 nm and describes how it is used across various fields of science, including imaging, modeling and manipulating materials. It then outlines several dental applications of nanotechnology such as nanorobotic local anesthetics, preventing cavities, artificial teeth and improving dental materials. Specifically, it discusses how nanofillers have been added to impression materials, composite resins and glass ionomer cements to enhance their properties. The document also covers potential benefits of nanorobotic local anesthetics and the use of nanotechnology for oral cancer detection and treatment. Both advantages such as improved osseointegration and hazards are recognized
Nanotechnology in dentistry
This document discusses the use of nanotechnology in dentistry. It begins with defining nanotechnology as the manipulation of materials at the nanoscale, which is 1 to 100 nanometers. The document then discusses various techniques used in nanotechnology, such as top-down and bottom-up approaches. It provides examples of how nanotechnology can be applied in dentistry, including use of nanomaterials for fillings, impression materials, and targeted drug delivery for periodontal diseases. The document concludes that nanotechnology has potential to improve dental care but also social issues around safety and regulation need to be addressed.
Micro abrasion
This document compares and contrasts microabrasion and macroabrasion techniques for treating tooth discoloration. Microabrasion involves using a paste of hydrochloric acid and pumice or silicon carbide to dissolve and abrade the enamel surface. It is a conservative treatment that removes only superficial stains. Macroabrasion uses diamond or carbide burs to remove defects at a faster rate but with less control than microabrasion. Both techniques can improve the appearance of teeth affected by conditions like fluorosis but microabrasion allows for better control and more conservative removal of tooth structure.
Dental Plaque
Dental Plaque
Soft deposits that form the biofilm adhering to the tooth surface or other hard surfaces in the oral cavity, including removable & fixed restorations”
Bowen , 1976
Bacterial aggregations on the teeth or other solid oral structures
Lindhe, 2003
discoloration of teeth and management
This document provides information on the classification and treatment of tooth discoloration. It begins with an introduction on the importance of properly diagnosing the cause of discoloration in order to determine the appropriate treatment. Tooth discoloration is then classified in various ways, including by location (intrinsic, extrinsic, internalized), etiology (pre-eruptive, post-eruptive causes), and chemistry of the staining agent. Diagnosis involves taking a medical history and pretreatment photos in order to analyze the cause. Potential treatments discussed include prevention methods, scaling, microabrasion, macroabrasion, veneers, bleaching of vital and non-vital teeth, and the use of various agents
Nanotechnology in dentistry
This document summarizes the applications of nanotechnology in dentistry. It discusses how nanotechnology involves manipulating matter at the atomic and molecular scale. It then outlines several dental applications of nanotechnology, including endodontic sealers, impression materials, nanocomposite artificial teeth, orthodontic nanorobots, and nanomaterials for tissue regeneration and periodontal drug delivery. Two examples of nanotechnology-based endodontic sealers are described - bioceramic-based and silicon-based sealers. Nanotechnology is also being used in dental implants through coatings and in photodynamic therapy for treating periodontal disease. Nanoparticles, nanospheres, and nanoneedles are mentioned as methods for targeted drug delivery
Denture adhesives and cleansers
This document discusses denture adhesives and denture cleansers. It provides background on denture adhesives including their history, formulations, modes of action, uses, and risks. It describes different types of denture adhesives including pads, powders, and creams. The document also discusses denture cleansers and the importance of cleaning dentures to remove plaque and maintain oral hygiene. Proper denture hygiene is an important part of patient care for edentulous individuals.
Periodontal pack
The periodontal dressing is a physical barrier that is placed in the surgical site to protect the healing tissues from the forces produced during mastication, for comfort and close adaptation.
2. speeds in dentistry
This document discusses speeds used in operative dentistry. It defines speed as revolutions per minute and classifies speeds as low (<12,000 rpm), medium (12,000-200,000 rpm), or high (>200,000 rpm). Lower speeds provide better tactile sense but slower cutting, while higher speeds cut faster but with less tactile control and increased risk of overheating. Different handpieces and burrs are suited to low, medium, and high speeds. The appropriate speed depends on the procedure and balancing factors like cutting rate, torque, tactile feedback, and heat production.
Nano technology in restorative dentistry
This document summarizes the potential applications of nanotechnology in restorative dentistry. It discusses how nanomaterials can enhance properties like wear resistance, biocompatibility, and bond strength. Specific applications mentioned include nano glass ionomers, composites, bonding agents, coatings, treatments for dentin hypersensitivity, polishing techniques, bioactive glasses, endodontic sealers, and root canal disinfectants. Future applications proposed are nanorobots for local anesthesia and dental film to regenerate dental pulp. The document concludes nanotechnology has potential to improve dental treatments and restore teeth without extractions.
Nanotechnology in dentistry
This document discusses applications of nanotechnology in dentistry. It describes how nanotechnology can be used to mimic natural enamel formation, replace bone, diagnose and treat oral cancer using targeted drug delivery, induce local anesthesia, reduce dentin hypersensitivity, use nanorobots for orthodontics, and prevent dental caries. While this technology offers promising applications, it is not completely safe and further research is needed to ensure safety. The future of nanotechnology in dentistry may include whole new teeth and restorations formed at the nanoscale level.
Dental plaque formation
Dental plaque formation , What Makes Dental plaque Pathogenic ? , Microorganisms associated with periodontal diseases
Vital Pulp Therapy
Vital pulp therapy aims to preserve healthy pulp tissue and includes procedures like indirect/direct pulp capping, pulpotomy, and apexification. The goal is to stimulate reparative dentin formation and maintain the tooth as a functional unit. Success depends on factors like the patient's age, pulp chamber size, bacterial contamination, and quality of the restoration. Indirect pulp capping involves stepwise caries removal and capping the remaining dentin layer, while direct capping places a material directly over an exposed pulp. Pulpotomy and apexification procedures are used to treat immature teeth and maintain root development.
Chemical Plaque Control
This document discusses chemical plaque control agents. It begins by defining terms like antimicrobial agents, antiplaque agents, and antigingivitis agents. It describes ideal properties of antiplaque agents such as eliminating pathogens selectively and exhibiting substantivity. The document then examines various approaches to chemical plaque control like using antiadhesive, antimicrobial, plaque removal, and antipathogenic agents. Specific agents discussed in detail include chlorhexidine, povidone-iodine, triclosan, and delmopinol. The modes of action, effectiveness, and potential side effects of different agents are summarized.
Tooth Remineralizing agents in pediatric dentistry
This document summarizes recent advances in rebuilding lost enamel structure through biomimetics. It discusses the mechanisms of demineralization and remineralization, and the requirements of effective remineralizing agents. Both fluoride and non-fluoride strategies are examined, including casein phosphopeptide-amorphous calcium phosphate (CPP-ACP), nano-hydroxyapatite, bioactive glass, arginine, and tricalcium phosphate. CPP-ACP, which mimics proteins found in saliva, and bioactive glass materials like NovaMin and bioglass, are highlighted as effective remineralizing agents. The document provides details on the compositions and mechanisms of various strategies to promote remin
PLAQUE DISCLOSING AGENTS
The content narrates about commercially available disclosing agents for the detection of dental plaque. It holds its significance from both clinician and patient viewpoint, especially in reinforcing oral hygiene measures and early detection of inflammatory changes in the gums.
DENTAL PLAQUE - PART 1
This document provides an overview of dental plaque, including its:
1) Classification, composition, structure and formation as a biofilm on teeth. Dental plaque is made up of bacteria and an intercellular matrix that accumulates on teeth.
2) Role in dental diseases like caries and periodontitis. The specific bacteria present in plaque influence which diseases may develop.
3) Methods of detection and removal, which are important for oral health maintenance and disease prevention. Effective plaque removal is needed to prevent its buildup and the diseases it can cause.
Early childhood caries (Dr NEHA THILAK)
This document discusses early childhood caries (ECC), providing definitions, classifications, risk factors, prevention strategies, and management approaches. It defines ECC as the presence of one or more decayed, missing, or filled tooth surfaces in a child younger than 72 months. Key risk factors include dental plaque, mutans streptococci bacteria, prolonged bottle or breastfeeding, and frequent sugar consumption. Prevention strategies focus on educating parents and caregivers, supervised toothbrushing with fluoride toothpaste, applying fluoride varnishes, and increasing access to dental care. Treatment involves restoring carious primary teeth with materials like composite resin or stainless steel crowns.
Bonding agents used in dentistry
This document discusses dentin bonding agents. It provides background on adhesion and the challenges of bonding to dentin compared to enamel. Key points discussed include:
- Conditioning of dentin is needed to remove the smear layer and expose collagen fibers. This can be done chemically using acids or chelators.
- Primers are then used which contain both hydrophilic and hydrophobic monomers. They displace water from the moist collagen network and allow resin infiltration.
- The concept of "wet bonding" was introduced, in which acid-etched dentin is kept moist during bonding to maintain the expanded collagen network for resin penetration.
MTA
MTA is a biocompatible material introduced in 1993 as a repair material with properties like sealing ability, tissue regeneration, and antibacterial effects. It has applications in pulp capping, pulpotomy, apexification, root-end fillings, and repair of root perforations. MTA sets into a hard material with high pH and promotes mineralized tissue formation. It has advantages over calcium hydroxide in applications requiring hard tissue barriers.
anterior composite restoration
This document provides an overview of anterior composite restorations. It discusses the indications, contraindications, advantages, and disadvantages of composite resins. It also describes the different types of composites and their composition. The document outlines techniques for cavity preparations for Class III, IV, and V lesions and the steps for placing composite restorations, including acid etching, bonding, matrix placement, increment placement, and finishing/polishing. Composite resins are presented as esthetic restorative materials that conserve tooth structure when used for anterior restorations according to the guidelines provided.
Dental veneer @
Veneers are a conservative treatment to improve the appearance of teeth. They involve bonding thin facings of tooth-colored material to the front of teeth. Veneers can be made of composite resin, porcelain, or other ceramic materials. They are either bonded directly during a single appointment or indirectly with impressions taken and veneers fabricated by a dental laboratory over two appointments. Veneers can repair damage, close gaps, change the shape or length of teeth, or improve discoloration while minimizing the removal of tooth structure. The choice of material and technique depends on the specific needs and preferences of the patient.
Recent advances in caries diagnosis
Digital technologies have enabled new methods for diagnosing dental caries beyond traditional visual and tactile exams. Fiber-optic transillumination uses light passed through the tooth to detect shadows from demineralized areas. Digital imaging fiber-optic transillumination captures and stores transillumination images. Intraoral cameras provide magnified views of the mouth to examine hard and soft tissues. Electrical conductance methods measure differences in conductivity between sound and demineralized tooth structure to identify caries. Recent advances have improved sensitivity and specificity for early caries detection compared to conventional techniques.
Irrigation in endodontics
This document discusses irrigation in endodontics. It provides an introduction to irrigation solutions and devices used, challenges of irrigation, and recent advances. It describes the ideal characteristics of endodontic irrigants and commonly used solutions such as sodium hypochlorite. Sodium hypochlorite is the current irrigant of choice and its properties, concentrations, effects on dentin, and safety considerations are discussed in detail. The document concludes by emphasizing the importance of irrigation in endodontic treatment.
Tooth brush and brushing techniques
This document provides information on different types of toothbrushes and brushing techniques. It discusses the history of toothbrushes from early chew sticks to modern brushes with nylon bristles. Various parts of the toothbrush are identified. Different types of brushes are described for specific purposes like electric toothbrushes, interdental brushes, and sulcabrushes. Recommendations are provided for brushing techniques and replacing toothbrushes regularly.
Detection and diagnosis of dental caries
Here's a presentation about how we can detect and diagnose the carious lesion.
Uploaded by; Dr. Ghaith Abdulhadi Al-Otaibi
College Of Dentistry
Nanotechnology in Dentistry .pptx
Nanotechnology is the use of materials at the nanoscale to create functional structures. In dentistry, nanotechnology allows the creation of materials that more closely match natural dental tissues. There are two approaches to nanotechnology - top-down creates nanomaterials by breaking down bulk solids, while bottom-up assembles atoms and molecules. Applications in dentistry include remineralization of enamel, antimicrobial dental implants, impression materials, orthodontics, dental composites, treating dentin hypersensitivity, prosthodontics, and endodontics. While nanotechnology provides advantages like superior material properties, faster treatment, and better outcomes, disadvantages include ethical issues and potential toxicity.
Nanotechnology in Prosthodontics
This document discusses the emerging field of nanotechnology in prosthodontics. It begins by defining nanotechnology and nanomedicine. The history and various approaches to manufacturing nanomaterials are then outlined. The document focuses on potential applications of nanotechnology in dentistry, including uses in local anesthesia, tooth repair and regeneration, treating hypersensitivity, improving dental materials and cosmetics, and developing nanorobotic tools like dentifrobots. Benefits of these nanotechnology applications include more effective and painless anesthesia, repairing teeth without extractions, permanently sealing dentin tubules to cure sensitivity, and using nanorobots to remove plaque and prevent tooth decay.
More Related Content
What's hot
Denture adhesives and cleansers
This document discusses denture adhesives and denture cleansers. It provides background on denture adhesives including their history, formulations, modes of action, uses, and risks. It describes different types of denture adhesives including pads, powders, and creams. The document also discusses denture cleansers and the importance of cleaning dentures to remove plaque and maintain oral hygiene. Proper denture hygiene is an important part of patient care for edentulous individuals.
Periodontal pack
The periodontal dressing is a physical barrier that is placed in the surgical site to protect the healing tissues from the forces produced during mastication, for comfort and close adaptation.
2. speeds in dentistry
This document discusses speeds used in operative dentistry. It defines speed as revolutions per minute and classifies speeds as low (<12,000 rpm), medium (12,000-200,000 rpm), or high (>200,000 rpm). Lower speeds provide better tactile sense but slower cutting, while higher speeds cut faster but with less tactile control and increased risk of overheating. Different handpieces and burrs are suited to low, medium, and high speeds. The appropriate speed depends on the procedure and balancing factors like cutting rate, torque, tactile feedback, and heat production.
Nano technology in restorative dentistry
This document summarizes the potential applications of nanotechnology in restorative dentistry. It discusses how nanomaterials can enhance properties like wear resistance, biocompatibility, and bond strength. Specific applications mentioned include nano glass ionomers, composites, bonding agents, coatings, treatments for dentin hypersensitivity, polishing techniques, bioactive glasses, endodontic sealers, and root canal disinfectants. Future applications proposed are nanorobots for local anesthesia and dental film to regenerate dental pulp. The document concludes nanotechnology has potential to improve dental treatments and restore teeth without extractions.
Nanotechnology in dentistry
This document discusses applications of nanotechnology in dentistry. It describes how nanotechnology can be used to mimic natural enamel formation, replace bone, diagnose and treat oral cancer using targeted drug delivery, induce local anesthesia, reduce dentin hypersensitivity, use nanorobots for orthodontics, and prevent dental caries. While this technology offers promising applications, it is not completely safe and further research is needed to ensure safety. The future of nanotechnology in dentistry may include whole new teeth and restorations formed at the nanoscale level.
Dental plaque formation
Dental plaque formation , What Makes Dental plaque Pathogenic ? , Microorganisms associated with periodontal diseases
Vital Pulp Therapy
Vital pulp therapy aims to preserve healthy pulp tissue and includes procedures like indirect/direct pulp capping, pulpotomy, and apexification. The goal is to stimulate reparative dentin formation and maintain the tooth as a functional unit. Success depends on factors like the patient's age, pulp chamber size, bacterial contamination, and quality of the restoration. Indirect pulp capping involves stepwise caries removal and capping the remaining dentin layer, while direct capping places a material directly over an exposed pulp. Pulpotomy and apexification procedures are used to treat immature teeth and maintain root development.
Chemical Plaque Control
This document discusses chemical plaque control agents. It begins by defining terms like antimicrobial agents, antiplaque agents, and antigingivitis agents. It describes ideal properties of antiplaque agents such as eliminating pathogens selectively and exhibiting substantivity. The document then examines various approaches to chemical plaque control like using antiadhesive, antimicrobial, plaque removal, and antipathogenic agents. Specific agents discussed in detail include chlorhexidine, povidone-iodine, triclosan, and delmopinol. The modes of action, effectiveness, and potential side effects of different agents are summarized.
Tooth Remineralizing agents in pediatric dentistry
This document summarizes recent advances in rebuilding lost enamel structure through biomimetics. It discusses the mechanisms of demineralization and remineralization, and the requirements of effective remineralizing agents. Both fluoride and non-fluoride strategies are examined, including casein phosphopeptide-amorphous calcium phosphate (CPP-ACP), nano-hydroxyapatite, bioactive glass, arginine, and tricalcium phosphate. CPP-ACP, which mimics proteins found in saliva, and bioactive glass materials like NovaMin and bioglass, are highlighted as effective remineralizing agents. The document provides details on the compositions and mechanisms of various strategies to promote remin
PLAQUE DISCLOSING AGENTS
The content narrates about commercially available disclosing agents for the detection of dental plaque. It holds its significance from both clinician and patient viewpoint, especially in reinforcing oral hygiene measures and early detection of inflammatory changes in the gums.
DENTAL PLAQUE - PART 1
This document provides an overview of dental plaque, including its:
1) Classification, composition, structure and formation as a biofilm on teeth. Dental plaque is made up of bacteria and an intercellular matrix that accumulates on teeth.
2) Role in dental diseases like caries and periodontitis. The specific bacteria present in plaque influence which diseases may develop.
3) Methods of detection and removal, which are important for oral health maintenance and disease prevention. Effective plaque removal is needed to prevent its buildup and the diseases it can cause.
Early childhood caries (Dr NEHA THILAK)
This document discusses early childhood caries (ECC), providing definitions, classifications, risk factors, prevention strategies, and management approaches. It defines ECC as the presence of one or more decayed, missing, or filled tooth surfaces in a child younger than 72 months. Key risk factors include dental plaque, mutans streptococci bacteria, prolonged bottle or breastfeeding, and frequent sugar consumption. Prevention strategies focus on educating parents and caregivers, supervised toothbrushing with fluoride toothpaste, applying fluoride varnishes, and increasing access to dental care. Treatment involves restoring carious primary teeth with materials like composite resin or stainless steel crowns.
Bonding agents used in dentistry
This document discusses dentin bonding agents. It provides background on adhesion and the challenges of bonding to dentin compared to enamel. Key points discussed include:
- Conditioning of dentin is needed to remove the smear layer and expose collagen fibers. This can be done chemically using acids or chelators.
- Primers are then used which contain both hydrophilic and hydrophobic monomers. They displace water from the moist collagen network and allow resin infiltration.
- The concept of "wet bonding" was introduced, in which acid-etched dentin is kept moist during bonding to maintain the expanded collagen network for resin penetration.
MTA
MTA is a biocompatible material introduced in 1993 as a repair material with properties like sealing ability, tissue regeneration, and antibacterial effects. It has applications in pulp capping, pulpotomy, apexification, root-end fillings, and repair of root perforations. MTA sets into a hard material with high pH and promotes mineralized tissue formation. It has advantages over calcium hydroxide in applications requiring hard tissue barriers.
anterior composite restoration
This document provides an overview of anterior composite restorations. It discusses the indications, contraindications, advantages, and disadvantages of composite resins. It also describes the different types of composites and their composition. The document outlines techniques for cavity preparations for Class III, IV, and V lesions and the steps for placing composite restorations, including acid etching, bonding, matrix placement, increment placement, and finishing/polishing. Composite resins are presented as esthetic restorative materials that conserve tooth structure when used for anterior restorations according to the guidelines provided.
Dental veneer @
Veneers are a conservative treatment to improve the appearance of teeth. They involve bonding thin facings of tooth-colored material to the front of teeth. Veneers can be made of composite resin, porcelain, or other ceramic materials. They are either bonded directly during a single appointment or indirectly with impressions taken and veneers fabricated by a dental laboratory over two appointments. Veneers can repair damage, close gaps, change the shape or length of teeth, or improve discoloration while minimizing the removal of tooth structure. The choice of material and technique depends on the specific needs and preferences of the patient.
Recent advances in caries diagnosis
Digital technologies have enabled new methods for diagnosing dental caries beyond traditional visual and tactile exams. Fiber-optic transillumination uses light passed through the tooth to detect shadows from demineralized areas. Digital imaging fiber-optic transillumination captures and stores transillumination images. Intraoral cameras provide magnified views of the mouth to examine hard and soft tissues. Electrical conductance methods measure differences in conductivity between sound and demineralized tooth structure to identify caries. Recent advances have improved sensitivity and specificity for early caries detection compared to conventional techniques.
Irrigation in endodontics
This document discusses irrigation in endodontics. It provides an introduction to irrigation solutions and devices used, challenges of irrigation, and recent advances. It describes the ideal characteristics of endodontic irrigants and commonly used solutions such as sodium hypochlorite. Sodium hypochlorite is the current irrigant of choice and its properties, concentrations, effects on dentin, and safety considerations are discussed in detail. The document concludes by emphasizing the importance of irrigation in endodontic treatment.
Tooth brush and brushing techniques
This document provides information on different types of toothbrushes and brushing techniques. It discusses the history of toothbrushes from early chew sticks to modern brushes with nylon bristles. Various parts of the toothbrush are identified. Different types of brushes are described for specific purposes like electric toothbrushes, interdental brushes, and sulcabrushes. Recommendations are provided for brushing techniques and replacing toothbrushes regularly.
Detection and diagnosis of dental caries
Here's a presentation about how we can detect and diagnose the carious lesion.
Uploaded by; Dr. Ghaith Abdulhadi Al-Otaibi
College Of Dentistry
What's hot (20)
Tooth Remineralizing agents in pediatric dentistry
Tooth Remineralizing agents in pediatric dentistry
Similar to Nanotechnology in dentistry
Nanotechnology in Dentistry .pptx
Nanotechnology is the use of materials at the nanoscale to create functional structures. In dentistry, nanotechnology allows the creation of materials that more closely match natural dental tissues. There are two approaches to nanotechnology - top-down creates nanomaterials by breaking down bulk solids, while bottom-up assembles atoms and molecules. Applications in dentistry include remineralization of enamel, antimicrobial dental implants, impression materials, orthodontics, dental composites, treating dentin hypersensitivity, prosthodontics, and endodontics. While nanotechnology provides advantages like superior material properties, faster treatment, and better outcomes, disadvantages include ethical issues and potential toxicity.
Nanotechnology in Prosthodontics
This document discusses the emerging field of nanotechnology in prosthodontics. It begins by defining nanotechnology and nanomedicine. The history and various approaches to manufacturing nanomaterials are then outlined. The document focuses on potential applications of nanotechnology in dentistry, including uses in local anesthesia, tooth repair and regeneration, treating hypersensitivity, improving dental materials and cosmetics, and developing nanorobotic tools like dentifrobots. Benefits of these nanotechnology applications include more effective and painless anesthesia, repairing teeth without extractions, permanently sealing dentin tubules to cure sensitivity, and using nanorobots to remove plaque and prevent tooth decay.
Nanodentistry / dental courses
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.
Nanodentistry: Recent Advances and Their Applications in Prosthodontics
This presentation will tell you about nanodentistry, recent advances and their applications in Prosthodontics. After listening this presentation, a dentist will be enlightened about nanodentistry and its role in Prosthodontics.
Journey in immaginary nano clinic
1) A patient came to the nano-clinic with an infected tooth requiring endodontic treatment.
2) The document discusses how nanotechnology could help with the patient's treatment, including using nanorobots to provide localized anesthesia during the procedure.
3) Some potential applications of nanotechnology discussed are using nanoparticles to disinfect root canals, developing new biomaterials for endodontic regeneration, and creating antibacterial restorative materials to prevent dental caries.
Direct and Indirect pulp capping
This document discusses direct and indirect pulp capping procedures. Indirect pulp capping involves covering the deepest layer of remaining carious dentin with a biocompatible material to prevent pulp exposure and stimulate tertiary dentin formation. Direct pulp capping places a protective dressing directly over an exposed pulp to preserve its vitality. Various materials used for both procedures are discussed, along with their advantages and disadvantages. The document provides details on performing indirect and direct pulp capping clinically and factors affecting their success.
Nano technology in dentistry
The document discusses applications of nanotechnology in dentistry. It begins by defining nanotechnology and noting its introduction in 1959. It then outlines five key applications: 1) Nanocomposites which can improve dental fillings, 2) Orthodontics where coatings can reduce friction, 3) Treating hypersensitivity using gold nanoparticles, 4) Advanced digital imaging techniques, 5) New methods for local anesthesia administration using nanoparticles. The document concludes by citing references for further information on nanotechnology's potential in the dental field.
Pulp protection
Pulp protection aims to maintain pulp vitality when it is exposed during dental procedures. Conventional direct pulp capping involves cleaning and drying the exposed pulp before placing a biocompatible material like calcium hydroxide over it. Newer materials like MTA, biodentine, and theracal are better at stimulating reparative dentin formation. Indirect pulp capping leaves caries near the pulp and seals it to prevent exposure. Factors like exposure size and patient age affect success rates. Lasers and stem cells may improve future pulp capping methods.
Nano-technology in restorative dentistry and dental caries management
This document provides an overview of the applications of nanotechnology in restorative dentistry and dental caries management. It discusses 3 main topics: 1) remineralization of initial caries lesions using casein phosphopeptide-amorphous calcium phosphate nanocomplexes and hydroxyapatite nanoparticles, 2) addition of calcium-, phosphate-, and fluoride-releasing nanofillers to dental composites to prevent secondary caries, and 3) strategies for biomimetic enamel synthesis and repair of caries lesions using enamel-like nanomaterials. The focus is on how nanotechnology can help with remineralization, antibacterial effects, and mechanical properties of dental materials to better manage dental caries.
Vital Pulp Therapy.pptxVital Pulp Therapy.pptx
Vital pulp therapy aims to preserve pulp tissue and is especially useful for young permanent teeth due to their high healing capacity. It involves procedures like indirect pulp capping, direct pulp capping, pulpotomy, and apexification/revascularization to maintain pulp vitality and promote healing. Materials like calcium hydroxide, MTA, Biodentine, and tricalcium phosphate can be used as they are biocompatible and stimulate hard tissue formation. MTA in particular has gained popularity due to its antibacterial properties, ability to induce hard tissue formation, and creation of an apical barrier in one visit for apexification.
3_2022_05_23!07_21_12_PM.ppt
This document discusses the use of inorganic nanoparticles in dentistry. It begins by defining nanoparticles as objects between 1-100 nanometers in size and explains how materials at the nanoscale behave differently than bulk materials. Specifically, nanoparticles have increased surface area and reactivity. The document then discusses how nanoparticles can be synthesized through top-down or bottom-up approaches and how their small size makes them difficult to detect visually. Recent applications of nanoparticles in dentistry are described, including their use in local anesthetics, bone replacement materials, and importantly, to increase the antibacterial properties of various dental materials through the addition of metals like silver, gold, zinc oxide and titanium dioxide.
3_2022_05_23!07_21_12_PM (1).ppt
This document discusses the use of inorganic nanoparticles in dentistry. It begins by defining nanoscale as 1-100 nanometers and explains how materials behave differently at the nanoscale due to increased surface area. Nanoparticles can be synthesized through top-down or bottom-up approaches. The document then discusses how various nanoparticles like silver, zinc oxide, titanium dioxide, and calcium carbonate are being used in dental materials and products to enhance their antibacterial properties and effects like remineralization. These nanoparticles show potential for new treatment opportunities in dentistry.
Folder Comercial_English. Desensibilize NanoP. Desensitizing and Remineralizi...
Folder Comercial_English. Desensibilize NanoP. Desensitizing and Remineralizi...FGM Produtos Odontológicos
DESENSIBILIZE NANO P, WITH THE EXCLUSIVE NANO P TECHNOLOGY
Desensibilize Nano P is a bifunctional paste developed to treat tooth hypersensitivity effectively and durably and to remineralize the dental structure.
Recent advances in prosthdontics
The document discusses recent advances in prosthodontics presented by Dr. J. Koshy Joseph. It covers various topics including complete dentures, fixed partial dentures, removable partial dentures, maxillofacial prosthetics, implantology, materials and instrumentation. New techniques and materials discussed include the use of lasers in denture fabrication, CAD/CAM systems for complete dentures, magnets and denture liners in prosthodontics, and all-on implants. The document provides an overview of the latest developments across different areas of prosthodontics.
Pulp protection during operative dentistry treatment by dr. ebsa
This document outlines various methods and materials for pulp protection during restorative dental procedures. It discusses how dental caries, tooth preparation, and chemical irritants can affect the pulp, and factors that influence pulp response. Methods of pulp protection include using varnishes, adhesives, liners, bases, and calcium hydroxide to protect against thermal, mechanical, chemical and bacterial irritants, depending on the depth of the preparation. The appropriate pulp protection protocol varies based on the restorative material and the amount of remaining tooth structure.
International Journal of Engineering and Science Invention (IJESI)
International Journal of Engineering and Science Invention (IJESI) is an international journal intended for professionals and researchers in all fields of computer science and electronics. IJESI publishes research articles and reviews within the whole field Engineering Science and Technology, new teaching methods, assessment, validation and the impact of new technologies and it will continue to provide information on the latest trends and developments in this ever-expanding subject. The publications of papers are selected through double peer reviewed to ensure originality, relevance, and readability. The articles published in our journal can be accessed online.
Vital pulp therapy final/ oral surgery courses
The Indian Dental Academy is the Leader in continuing dental education , training dentists in all aspects of dentistry and
offering a wide range of dental certified courses in different formats.
Alternatives to conventional cavity preparation in paedodontics
Introduction to ART, Air Abrasion, Air Polishing, Ozone Therapy, Chemo-mechanical caries removal and Caries Infiltration procedures in Dentistry with indications, advantages and disadvantages.
NANOTECHNOLOGY
This document provides an overview of nanotechnology and its applications in dentistry. It begins with definitions of nanotechnology and when the field was developed. It then discusses nanomaterials and classifications. Applications of nanotechnology in dentistry are explored including nanorobotics, nanodiagnostics, and nanomaterials. Approaches to nanotechnology like top-down and bottom-up are summarized. Specific applications such as local anesthesia, dental hypersensitivity treatment, and dental biomimetics are covered in brief. The future potential of nanotechnology in dentistry is promising with possibilities like replacing whole teeth using desktop manufacturing.
Similar to Nanotechnology in dentistry (20)
Nanodentistry: Recent Advances and Their Applications in Prosthodontics
Nanodentistry: Recent Advances and Their Applications in Prosthodontics
Nano-technology in restorative dentistry and dental caries management
Nano-technology in restorative dentistry and dental caries management
Folder Comercial_English. Desensibilize NanoP. Desensitizing and Remineralizi...
Folder Comercial_English. Desensibilize NanoP. Desensitizing and Remineralizi...
Pulp protection during operative dentistry treatment by dr. ebsa
Pulp protection during operative dentistry treatment by dr. ebsa
International Journal of Engineering and Science Invention (IJESI)
International Journal of Engineering and Science Invention (IJESI)
Alternatives to conventional cavity preparation in paedodontics
Alternatives to conventional cavity preparation in paedodontics
More from Samah Kamel
Salivary glands disorders
Stress, depression, and diabetes can impact salivary gland function and cause hyposalivation or xerostomia. Experiments found stress and depression were significantly related to reduced unstimulated salivary flow and feelings of dry mouth. Diabetes can decrease stimulated saliva and change saliva composition. Sjogren's syndrome is an autoimmune disorder where the immune system attacks salivary glands, commonly causing dry eyes and mouth in women over 40, especially those with other autoimmune diseases. A dry mouth can increase dental issues so treatment aims to increase saliva or relieve symptoms.
Effect of diode laser depigmentation of gingival tissues
This study evaluated the effect of diode laser depigmentation on physiologic gingival pigmentation in 20 adult patients. Patients with mild to moderate maxillary and mandibular pigmentation underwent laser ablation using 810nm wavelength diode laser. Post-operative evaluations at 1 and 3 months found no severe pigmentation remained and mild pigmentation was reduced. The diode laser provided an effective minimally invasive treatment for gingival depigmentation with favorable results and patient satisfaction. However, more research with larger sample sizes is needed to determine long-term effectiveness and safety across broader age ranges.
Effect of laser on depigmentation of the gingiva
This document discusses the use of diode lasers for depigmentation of gingival tissues. It finds that diode laser treatment is effective for removing gingival pigmentation with benefits over scalpel techniques like less pain, bleeding and faster wound healing. The procedure uses a diode laser applied directly to pigmented gingival tissue in a layer-by-layer manner to ablate melanocytes responsible for pigmentation. Studies found less post-operative discomfort and recurrence rate with laser treatment compared to scalpel. Minimal side effects include mild swelling and potential delayed healing.
Factors affecting dentogingival junction
The document discusses the relationship between periodontal disease and diabetes, smoking, orthodontic treatment, and chronic inflammatory periodontal disease. It explains that diabetes can lead to periodontal disease due to uncontrolled blood sugar levels causing increased inflammatory responses, vascular modifications, and impaired wound healing in the gums. Smoking causes reduced blood flow in the gums through nicotine, increasing the risk of gum disease. Orthodontic treatment and chronic periodontal disease can damage supporting bone and tissues in the gums, resulting in gingival recession and exposed tooth roots.
Effect of systemic diseases on salivary glands
This document discusses saliva and salivary gland disorders. It lists several conditions that can cause salivary gland issues, such as Parkinson's disease, Down's syndrome, rheumatoid arthritis, Alzheimer's, and diabetes. Symptoms of salivary gland disorders include drooling, dry mouth, difficulty swallowing and speaking, dental problems, and more. The document provides details on how each condition can impact the salivary glands and cause these symptoms. It also discusses tests that can evaluate salivary gland function and treatments that aim to improve saliva production and control drooling.
Effects of systemic diseases on saliva and salivary glands
Saliva contains biomarkers that can be used for non-invasive diagnosis of various diseases. Medical research has found that saliva biomarkers can help diagnose conditions like Sjögren's syndrome, periodontitis, diabetes, cardiovascular disease, and Alzheimer's disease. Specific proteins and mRNA in saliva have been linked to these diseases, including cytokines for atherosclerosis and lactoferrin for early Alzheimer's detection. Compared to blood tests, saliva testing is less invasive and shows potential for low-cost screening and monitoring of health conditions. However, more validation studies are still needed to confirm saliva biomarkers and develop commercial diagnostic tests.
Factors affecting dentogingival junction
This document summarizes factors that affect the dentogingival junction. The dentogingival junction attaches the oral epithelium from the mucogingival junction to the gingival margin. Hemidesmosomes play an important role in cellular attachment at the junction through interactions between intracellular and transmembrane proteins. Periodontal pockets and gingival recession can negatively impact the junction's attachment to the tooth. Other factors like aging, trauma from brushing/flossing, and excessive occlusal forces can also affect the integrity of the dentogingival junction. The junction has the ability to reattach to the tooth surface within 5 days if completely separated.
Variations of maxillary permenant molars
This document discusses variations that can occur in maxillary molars. It notes that variations may include anomalous cusps, increased number of roots, unusual root canal configurations, and fusion of roots. Specific examples provided include a case with 7 cusps, 5 roots and 6 canals, and cases where maxillary first molars had 3 cusps giving them a heart shape. Other variations mentioned include paramolars, two-rooted first molars, enamel pearls on roots, protostylids (accessory cusps), hypercementosis (excess cementum), and variations in root numbers and canal numbers. Maxillary third molars are noted to typically have a heart shape with a large lingual c
Xerostomia
Saliva plays an important role in oral health, providing protection, lubrication, and aiding functions like chewing and swallowing. Xerostomia, or dry mouth, can occur when saliva production is reduced by 40-50% and causes symptoms like a dry feeling and increased risk of issues like cavities. Xerostomia can be caused by conditions that affect the salivary glands like Sjögren's syndrome, or indirectly by treatments like radiotherapy or various medications. Left untreated, xerostomia can lead to complications like increased risk of oral infections. Treatment options include staying hydrated, using saliva substitutes, avoiding irritants, and good oral hygiene.
Factors affecting the dgj
This document summarizes factors that affect the dentogingival junction. Bacteria can initiate tissue destruction by increasing permeability in the junctional epithelium and inducing apoptosis of invaded cells, leading to coronal degeneration and detachment of the junctional epithelium. Trauma from periodontal surgeries or accidental sources like probing or tooth preparations can widen the marginal periodontal ligament space and narrow the interproximal alveolar bone. The formation of periodontal pockets results in apical migration of the junctional epithelium and symptoms like gingival bleeding and tooth mobility. While gingivitis can stimulate initial increases in leukocytes and intracellular debris in the junctional epithelium and connective tissue, the established lesion
Variations in maxillary molars
The document discusses various anatomical variations that can occur in human maxillary molars. It describes variations in the number of roots and root canals, including the presence of 5-6 roots in some cases. The shape of the crown can also vary, with some individuals having 6-7 cusps rather than the typical 4. Specific variations are described for each maxillary molar, including the potential for taurodontism, accessory roots, root fusions, and additional cusps. A variety of environmental and developmental factors are believed to influence these anatomical variations.
Variations of maxillary molars
This document discusses common variations seen in permanent maxillary molars. It notes that while most maxillary first molars have three roots, variations may include one, four, or even five roots. The number of root canals can also vary, from four canals as most common to configurations with more or fewer canals. Variations are also seen in maxillary second molars, such as the presence of an accessory parastyle cusp or two separate palatal roots. Maxillary third molars most often have three roots and canals, though the mesiobuccal root sometimes displays additional canal configurations.
Nanotechnology in dentistry
This document discusses applications of nanotechnology in dentistry. It begins with an introduction to nanotechnology, noting that nanoparticles are one billionth of a meter in size. Nanoparticles like nanotubes and quantum rods can be used for diagnosis by detecting and identifying altered or cancer cells. Nanoparticles incorporated into toothpastes have antimicrobial properties that can reduce dental caries. Other applications discussed include use of nanoparticles in dental composites, photodynamic therapy using dyes, and advantages like superior material properties and better aesthetics. Potential disadvantages include toxicity of nanoparticles and ethical issues.
Factors affecting DGJ
The dentogingival junction attaches the gingiva to the tooth and consists of both epithelium and lamina propria. It functions as a barrier and in antimicrobial defense and gingival crevicular fluid flow. Factors that can affect the dentogingival junction include bacteria and bacterial products from dental biofilm, which can allow pathogen overgrowth and weaken the junction through virulence factors. Periodontal disease can also affect the junction through degeneration of attachment cells, formation of pockets, and decreased tissue repair capacity. Passive eruption and mechanical stimulation such as probing, flossing, and treatments like gingivectomy can further impact the junction.
Variation in maxillary molars
The document discusses variations in root and root canal morphology in maxillary molars. It summarizes that the maxillary first molar most commonly has 3 roots but may rarely have 1, 4, or 5 roots. The maxillary second molar commonly has 3 roots and root canals but may have 1, 2, or 4 roots. The maxillary third molar shows considerable variation, with studies finding 56% having a single root, 24% having 2 roots, 13% having 3 roots, and 7% having 4 roots. Root canals in the maxillary third molar were most commonly 3 canals but may range from 1-5 canals. Understanding variations is important for successful root canal treatment and extraction.
Variations in maxillary molars
This document summarizes common anatomical variations seen in maxillary molars. The first maxillary molar typically has 3 roots but may occasionally have 4 separate roots. It can also be single-rooted in rare cases. The second maxillary molar commonly has 3 roots but may occasionally feature 2 palatal roots or fused roots. First and second maxillary molars can also be single-rooted in rare cases or have 2 roots. The third maxillary molar has the most anatomical variations and unpredictable root canal morphology, sometimes featuring 3 or 4 roots. Accessing and treating third molars can also be complicated due to their positioning and variable eruption patterns between ages 18 to 21.
Variations in maxillary permanent molars
This document discusses common anatomical variations that can occur in the maxillary permanent molars. It describes cases of a first molar with 7 cusps and 5 roots, a second molar with an additional cusp (dens evaginatus) that can cause complications, and variations in the number of roots and root canals in the second and third molars that can have up to 5 roots and 6 root canals. It also discusses eruption variations including reversible and irreversible ectopic eruption of the first molar and impacted or inverted third molars. Treatment options addressed include contouring of extra cusps and extracting impacted teeth.
Variation of upper permanent molars
This document discusses variations in the morphology of upper permanent molars. It notes that over 300 genes are responsible for tooth anatomy, and defects can lead to morphological changes. The first and second permanent molars are described as sometimes having additional roots and root canals, as well as variations in cusp number. Other morphological variations discussed include concrescence, dens invaginatus, impacted third molars, supernumerary teeth, and paramolars. A variety of sources on these topics are cited.
More from Samah Kamel (20)
Effect of diode laser depigmentation of gingival tissues
Effect of diode laser depigmentation of gingival tissues
Effects of systemic diseases on saliva and salivary glands
Effects of systemic diseases on saliva and salivary glands
Recently uploaded
বাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdf
বাংলাদেশের অর্থনৈতিক সমীক্ষা ২০২৪ [Bangladesh Economic Review 2024 Bangla.pdf] কম্পিউটার , ট্যাব ও স্মার্ট ফোন ভার্সন সহ সম্পূর্ণ বাংলা ই-বুক বা pdf বই " সুচিপত্র ...বুকমার্ক মেনু 🔖 ও হাইপার লিংক মেনু 📝👆 যুক্ত ..
আমাদের সবার জন্য খুব খুব গুরুত্বপূর্ণ একটি বই ..বিসিএস, ব্যাংক, ইউনিভার্সিটি ভর্তি ও যে কোন প্রতিযোগিতা মূলক পরীক্ষার জন্য এর খুব ইম্পরট্যান্ট একটি বিষয় ...তাছাড়া বাংলাদেশের সাম্প্রতিক যে কোন ডাটা বা তথ্য এই বইতে পাবেন ...
তাই একজন নাগরিক হিসাবে এই তথ্য গুলো আপনার জানা প্রয়োজন ...।
বিসিএস ও ব্যাংক এর লিখিত পরীক্ষা ...+এছাড়া মাধ্যমিক ও উচ্চমাধ্যমিকের স্টুডেন্টদের জন্য অনেক কাজে আসবে ...
Hindi varnamala | hindi alphabet PPT.pdf
हिंदी वर्णमाला पीपीटी, hindi alphabet PPT presentation, hindi varnamala PPT, Hindi Varnamala pdf, हिंदी स्वर, हिंदी व्यंजन, sikhiye hindi varnmala, dr. mulla adam ali, hindi language and literature, hindi alphabet with drawing, hindi alphabet pdf, hindi varnamala for childrens, hindi language, hindi varnamala practice for kids, https://www.drmullaadamali.com
How to Add Chatter in the odoo 17 ERP Module
In Odoo, the chatter is like a chat tool that helps you work together on records. You can leave notes and track things, making it easier to talk with your team and partners. Inside chatter, all communication history, activity, and changes will be displayed.
clinical examination of hip joint (1).pdf
described clinical examination all orthopeadic conditions .
Main Java[All of the Base Concepts}.docx
This is part 1 of my Java Learning Journey. This Contains Custom methods, classes, constructors, packages, multithreading , try- catch block, finally block and more.
Your Skill Boost Masterclass: Strategies for Effective Upskilling
Your Skill Boost Masterclass: Strategies for Effective UpskillingExcellence Foundation for South Sudan
Strategies for Effective Upskilling is a presentation by Chinwendu Peace in a Your Skill Boost Masterclass organisation by the Excellence Foundation for South Sudan on 08th and 09th June 2024 from 1 PM to 3 PM on each day.DRUGS AND ITS classification slide share
Any substance (other than food) that is used to prevent, diagnose, treat, or relieve symptoms of a
disease or abnormal condition
The simplified electron and muon model, Oscillating Spacetime: The Foundation...
Discover the Simplified Electron and Muon Model: A New Wave-Based Approach to Understanding Particles delves into a groundbreaking theory that presents electrons and muons as rotating soliton waves within oscillating spacetime. Geared towards students, researchers, and science buffs, this book breaks down complex ideas into simple explanations. It covers topics such as electron waves, temporal dynamics, and the implications of this model on particle physics. With clear illustrations and easy-to-follow explanations, readers will gain a new outlook on the universe's fundamental nature.
How to Build a Module in Odoo 17 Using the Scaffold Method
Odoo provides an option for creating a module by using a single line command. By using this command the user can make a whole structure of a module. It is very easy for a beginner to make a module. There is no need to make each file manually. This slide will show how to create a module using the scaffold method.
The Diamonds of 2023-2024 in the IGRA collection
A review of the growth of the Israel Genealogy Research Association Database Collection for the last 12 months. Our collection is now passed the 3 million mark and still growing. See which archives have contributed the most. See the different types of records we have, and which years have had records added. You can also see what we have for the future.
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
This Dissertation explores the particular circumstances of Mirzapur, a region located in the
core of India. Mirzapur, with its varied terrains and abundant biodiversity, offers an optimal
environment for investigating the changes in vegetation cover dynamics. Our study utilizes
advanced technologies such as GIS (Geographic Information Systems) and Remote sensing to
analyze the transformations that have taken place over the course of a decade.
The complex relationship between human activities and the environment has been the focus
of extensive research and worry. As the global community grapples with swift urbanization,
population expansion, and economic progress, the effects on natural ecosystems are becoming
more evident. A crucial element of this impact is the alteration of vegetation cover, which plays a
significant role in maintaining the ecological equilibrium of our planet.Land serves as the foundation for all human activities and provides the necessary materials for
these activities. As the most crucial natural resource, its utilization by humans results in different
'Land uses,' which are determined by both human activities and the physical characteristics of the
land.
The utilization of land is impacted by human needs and environmental factors. In countries
like India, rapid population growth and the emphasis on extensive resource exploitation can lead
to significant land degradation, adversely affecting the region's land cover.
Therefore, human intervention has significantly influenced land use patterns over many
centuries, evolving its structure over time and space. In the present era, these changes have
accelerated due to factors such as agriculture and urbanization. Information regarding land use and
cover is essential for various planning and management tasks related to the Earth's surface,
providing crucial environmental data for scientific, resource management, policy purposes, and
diverse human activities.
Accurate understanding of land use and cover is imperative for the development planning
of any area. Consequently, a wide range of professionals, including earth system scientists, land
and water managers, and urban planners, are interested in obtaining data on land use and cover
changes, conversion trends, and other related patterns. The spatial dimensions of land use and
cover support policymakers and scientists in making well-informed decisions, as alterations in
these patterns indicate shifts in economic and social conditions. Monitoring such changes with the
help of Advanced technologies like Remote Sensing and Geographic Information Systems is
crucial for coordinated efforts across different administrative levels. Advanced technologies like
Remote Sensing and Geographic Information Systems
9
Changes in vegetation cover refer to variations in the distribution, composition, and overall
structure of plant communities across different temporal and spatial scales. These changes can
occur natural.
How to Manage Your Lost Opportunities in Odoo 17 CRM
Odoo 17 CRM allows us to track why we lose sales opportunities with "Lost Reasons." This helps analyze our sales process and identify areas for improvement. Here's how to configure lost reasons in Odoo 17 CRM
Recently uploaded (20)
বাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdf
বাংলাদেশ অর্থনৈতিক সমীক্ষা (Economic Review) ২০২৪ UJS App.pdf
Your Skill Boost Masterclass: Strategies for Effective Upskilling
Your Skill Boost Masterclass: Strategies for Effective Upskilling
The simplified electron and muon model, Oscillating Spacetime: The Foundation...
The simplified electron and muon model, Oscillating Spacetime: The Foundation...
How to Build a Module in Odoo 17 Using the Scaffold Method
How to Build a Module in Odoo 17 Using the Scaffold Method
Pride Month Slides 2024 David Douglas School District
Pride Month Slides 2024 David Douglas School District
Pengantar Penggunaan Flutter - Dart programming language1.pptx
Pengantar Penggunaan Flutter - Dart programming language1.pptx
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UP
How to Manage Your Lost Opportunities in Odoo 17 CRM
How to Manage Your Lost Opportunities in Odoo 17 CRM
Nanotechnology in dentistry
- 1. NANOTECHNOLOGY IN DENTISTRY Malak Salah ,Farah Ibrahim ,Hana Osama Youssef Eweda Under Supervision: A. Prof. Samah Kamel Presented By:
- 2. INDEX 1. Introduction . 2. Dental applications. 3. Advantages of Nano dentistry. 4. Disadvantages of Nano dentistry.
- 3. INTRODUCTION Nanotechnology is based on the concept of creating functional structures by controlling atoms and molecules size. It deals with the physical, chemical, and biological properties of structures. It promotes bio-integration.
- 4. DENTAL APPLICATIONS 1. Prevention Dental Caries. 2. Dental implants. 3. Impression materials 4. Orthodontic Treatment. 5. Nano composites .. 6. Dentin hypersensitivity cure.
- 5. PREVENTION DENTAL CARIES ► Using toothpaste containing nano sized calcium carbonate remineralization of early enamel lesions. ► Silver , zinc oxide and gold nanoparticles has an antimicrobial effect on streptococcus mutans. ► Silver nano particles can be used in lowest concentration which make them the least toxic .
- 6. IMPLANTS Nano technologies used for surface modifications of dental of implants. Surfaces properties such as: chemistry and roughness play a role in achieving their long term stability. Example: Nano diamonds.
- 7. IMPRESSION MATERIALS Nano fillers are integrated in producing a unique impression material. The material has: 1- Better flow 2-Improved hydrophilic properties 3-Enhanced detail precision .
- 8. ORTHODONTIC TREATMENT 1. Manipulation of periodontal tissues as gingiva , PDL, cementum and alveolar bone. 2. Rapid and painless tissue straightening , rotating and vertical reposition within minutes and hours. Function of orthodontic nano robots : N.B : it is used in current molar up righting techniques which require weeks and months to be complete
- 9. NANO COMPOSITES Dental resin nano composites are comprised of a mixture of the resin matrix, nano fillers, photo initiator, etc., Nano-fillers are silica nanoparticles. They differentiate from hybrid composites by their particle size.
- 10. NANO COMPOSITES 1. Super Hardness. 2. High strength , modulus of elasticity and translucency. 3. Reduced filling shrinkage. 4. Excellent handling properties. 5. Better polish-ability handling characteristics. Advantages:
- 11. DENTIN HYPERSENSITIVITY It may be caused by changes in pressure transmitted hydrodynamical to the pulp The removal of the protective layer exposes the underlying dentinal tubules, Changing the fluid pressure hydrodynamics of the fluid inside the dentinal tubules.
- 12. DENTIN HYPERSENSITIVITY CURE ► Natural hypersensitive teeth have eight times higher surface density of dentinal tubules . ► Dental nano-robots offer a quick and permanent cure by selectively occluding the tubules in minutes.
- 13. ADVANTAGES OF NANO DENTISTRY: 1. Superior hardness , High strength , modulus of elasticity and durability of nano dental materials 2. Faster and accurate diagnosis of oral diseases. 3. Reduced span of treatment procedures with faster healing properties.
- 14. ADVANTAGES OF NANO DENTISTRY: 4. Better aesthetics. 5. Reduced frequent visits to dental clinics, so more economic . 6.Better outcome of treatment procedures.
- 15. DISADVANTAGES OF NANO DENTISTRY: 1. Numerous ethical issues 2. It can lead to loss of genetic information which could be used for better prospects 3. Nano particles can sometimes be toxic which makes it harmful.
- 16. REFERENCES •https://scholar.google.com.eg/scholar?q=suhail+et+al+role+of+nan otechnology+in+dentistry+scholars+journal+of+applied+medical+sc iences+2014&hl=en&as_sdt=0&as_vis=1&oi=scholart#d=gs_qabs&u =%23p%3D8hgTPOua0_sJ •https://www.academia.edu/9066025/Nanotechnology_A_Boon_to_D entistry •https://www.dovepress.com/nanotechnology-in-dentistry- prevention-diagnosis-and-therapy-peer-reviewed-fulltext-article-IJN •SUHAIL Et al Role Of Nanotechnology in Dentistry Scholars Journal of Applied Medical sciences 2014 •Mayuresh Et al. Nanotechnology: A boon to Dentistry JDSOR 2014 •Abou Neel E, Bozec L, Perez R, Kim H, Knowles JC. Nanotechnology in dentistry: prevention, diagnosis, and therapy. Int J Nanomedicine. 2015