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.for more details please visit
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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.for more details please visit
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Slow maxillary expansion /certified fixed orthodontic courses by Indian dent...Indian dental academy
Description :
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.for more details please visit
www.indiandentalacademy.com
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.for more details please visit
www.indiandentalacademy.com
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.for more details please visit
www.indiandentalacademy.com
Slow maxillary expansion /certified fixed orthodontic courses by Indian dent...Indian dental academy
Description :
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.for more details please visit
www.indiandentalacademy.com
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.for more details please visit
www.indiandentalacademy.com
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.for more details please visit
www.indiandentalacademy.com
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.for more details please visit
www.indiandentalacademy.com
Description :
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.for more details please visit
www.indiandentalacademy.com
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.for more details please visit
www.indiandentalacademy.com
Clear Aligners in Orthodontics
nvisalign is an orthodontic
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computer-generated custom
plastic aligners to guide the teeth
gradually into proper alignment.
• Although the use of clear aligner
treatment is not new, it is a
growing part of the orthodontic
market, and, as a result, many
new products have become
available.
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.for more details please visit
www.indiandentalacademy.com
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.for more details please visit
www.indiandentalacademy.com
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.for more details please visit
www.indiandentalacademy.com
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.for more details please visit
www.indiandentalacademy.com
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.for more details please visit
www.indiandentalacademy.com
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.for more details please visit
www.indiandentalacademy.com
Description :
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.for more details please visit
www.indiandentalacademy.com
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.for more details please visit
www.indiandentalacademy.com
Clear Aligners in Orthodontics
nvisalign is an orthodontic
technique that uses a series of
computer-generated custom
plastic aligners to guide the teeth
gradually into proper alignment.
• Although the use of clear aligner
treatment is not new, it is a
growing part of the orthodontic
market, and, as a result, many
new products have become
available.
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.for more details please visit
www.indiandentalacademy.com
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.for more details please visit
www.indiandentalacademy.com
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.for more details please visit
www.indiandentalacademy.com
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.
Indian dental academy provides dental crown & Bridge,rotary endodontics,fixed orthodontics,
Dental implants courses.for details pls visit www.indiandentalacademy.com ,or call
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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.for more details please visit
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Distraction osteogenesis in orthodontics -Dr.G V SHETTYDr.G.V SHETTY
DISTRACTION IN ORTHODONTICS IMPLICATIONS
ROLE OF ORTHODONTIST IN MANAGEMENT OF SEVERE MAXILLOMANDIBULAR OR OROFACIAL DISCREPANCY
SCOPE OF DISTRACTION OSTEOGENESIS
Smile analysis from the orthodontic perspective.
Major determinants of smile esthetics are discussed based on the discussions of the Proffit and Graber
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Title: Sense of Taste
Presenter: Dr. Faiza, Assistant Professor of Physiology
Qualifications:
MBBS (Best Graduate, AIMC Lahore)
FCPS Physiology
ICMT, CHPE, DHPE (STMU)
MPH (GC University, Faisalabad)
MBA (Virtual University of Pakistan)
Learning Objectives:
Describe the structure and function of taste buds.
Describe the relationship between the taste threshold and taste index of common substances.
Explain the chemical basis and signal transduction of taste perception for each type of primary taste sensation.
Recognize different abnormalities of taste perception and their causes.
Key Topics:
Significance of Taste Sensation:
Differentiation between pleasant and harmful food
Influence on behavior
Selection of food based on metabolic needs
Receptors of Taste:
Taste buds on the tongue
Influence of sense of smell, texture of food, and pain stimulation (e.g., by pepper)
Primary and Secondary Taste Sensations:
Primary taste sensations: Sweet, Sour, Salty, Bitter, Umami
Chemical basis and signal transduction mechanisms for each taste
Taste Threshold and Index:
Taste threshold values for Sweet (sucrose), Salty (NaCl), Sour (HCl), and Bitter (Quinine)
Taste index relationship: Inversely proportional to taste threshold
Taste Blindness:
Inability to taste certain substances, particularly thiourea compounds
Example: Phenylthiocarbamide
Structure and Function of Taste Buds:
Composition: Epithelial cells, Sustentacular/Supporting cells, Taste cells, Basal cells
Features: Taste pores, Taste hairs/microvilli, and Taste nerve fibers
Location of Taste Buds:
Found in papillae of the tongue (Fungiform, Circumvallate, Foliate)
Also present on the palate, tonsillar pillars, epiglottis, and proximal esophagus
Mechanism of Taste Stimulation:
Interaction of taste substances with receptors on microvilli
Signal transduction pathways for Umami, Sweet, Bitter, Sour, and Salty tastes
Taste Sensitivity and Adaptation:
Decrease in sensitivity with age
Rapid adaptation of taste sensation
Role of Saliva in Taste:
Dissolution of tastants to reach receptors
Washing away the stimulus
Taste Preferences and Aversions:
Mechanisms behind taste preference and aversion
Influence of receptors and neural pathways
Impact of Sensory Nerve Damage:
Degeneration of taste buds if the sensory nerve fiber is cut
Abnormalities of Taste Detection:
Conditions: Ageusia, Hypogeusia, Dysgeusia (parageusia)
Causes: Nerve damage, neurological disorders, infections, poor oral hygiene, adverse drug effects, deficiencies, aging, tobacco use, altered neurotransmitter levels
Neurotransmitters and Taste Threshold:
Effects of serotonin (5-HT) and norepinephrine (NE) on taste sensitivity
Supertasters:
25% of the population with heightened sensitivity to taste, especially bitterness
Increased number of fungiform papillae
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- Video recording of this lecture in English language: https://youtu.be/lK81BzxMqdo
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micro teaching on communication m.sc nursing.pdfAnurag Sharma
Microteaching is a unique model of practice teaching. It is a viable instrument for the. desired change in the teaching behavior or the behavior potential which, in specified types of real. classroom situations, tends to facilitate the achievement of specified types of objectives.
Tom Selleck Health: A Comprehensive Look at the Iconic Actor’s Wellness Journeygreendigital
Tom Selleck, an enduring figure in Hollywood. has captivated audiences for decades with his rugged charm, iconic moustache. and memorable roles in television and film. From his breakout role as Thomas Magnum in Magnum P.I. to his current portrayal of Frank Reagan in Blue Bloods. Selleck's career has spanned over 50 years. But beyond his professional achievements. fans have often been curious about Tom Selleck Health. especially as he has aged in the public eye.
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Introduction
Many have been interested in Tom Selleck health. not only because of his enduring presence on screen but also because of the challenges. and lifestyle choices he has faced and made over the years. This article delves into the various aspects of Tom Selleck health. exploring his fitness regimen, diet, mental health. and the challenges he has encountered as he ages. We'll look at how he maintains his well-being. the health issues he has faced, and his approach to ageing .
Early Life and Career
Childhood and Athletic Beginnings
Tom Selleck was born on January 29, 1945, in Detroit, Michigan, and grew up in Sherman Oaks, California. From an early age, he was involved in sports, particularly basketball. which played a significant role in his physical development. His athletic pursuits continued into college. where he attended the University of Southern California (USC) on a basketball scholarship. This early involvement in sports laid a strong foundation for his physical health and disciplined lifestyle.
Transition to Acting
Selleck's transition from an athlete to an actor came with its physical demands. His first significant role in "Magnum P.I." required him to perform various stunts and maintain a fit appearance. This role, which he played from 1980 to 1988. necessitated a rigorous fitness routine to meet the show's demands. setting the stage for his long-term commitment to health and wellness.
Fitness Regimen
Workout Routine
Tom Selleck health and fitness regimen has evolved. adapting to his changing roles and age. During his "Magnum, P.I." days. Selleck's workouts were intense and focused on building and maintaining muscle mass. His routine included weightlifting, cardiovascular exercises. and specific training for the stunts he performed on the show.
Selleck adjusted his fitness routine as he aged to suit his body's needs. Today, his workouts focus on maintaining flexibility, strength, and cardiovascular health. He incorporates low-impact exercises such as swimming, walking, and light weightlifting. This balanced approach helps him stay fit without putting undue strain on his joints and muscles.
Importance of Flexibility and Mobility
In recent years, Selleck has emphasized the importance of flexibility and mobility in his fitness regimen. Understanding the natural decline in muscle mass and joint flexibility with age. he includes stretching and yoga in his routine. These practices help prevent injuries, improve posture, and maintain mobilit
Pulmonary Thromboembolism - etilogy, types, medical- Surgical and nursing man...VarunMahajani
Disruption of blood supply to lung alveoli due to blockage of one or more pulmonary blood vessels is called as Pulmonary thromboembolism. In this presentation we will discuss its causes, types and its management in depth.
8. Distraction Osteogenesis
“A biological process of new bone formation between
the surfaces of osteotomized bone segments that are
separated gradually by incremental traction”
Distraction Histogenesis :
– Adaptive regenerative changes in surrounding soft tissues
9. Historical Overview
Alessandro Codiwilla (1905)
– First report of surgical limb lengthening
– Oblique osteotomy and external traction pins
– Complications: infections, overstretching, poor blood
supply and inadequate fixation
10. Historical Overview
G.A. Ilizarov (1950’s)
– Lengthening limbs through gradual distraction of fracture
callus
– Rhythm and rate of distraction
– Minimal complications
12. Historical Overview
• Rachmiel et al (1993) and Blocks et al (1995)
– Maxillary distraction
• Polley et al (1995)
– Midface distraction with externally fixed cranial halo frame
14. Osteotomy Phase
• Divides the bone into two segments
• Triggers process of bone repair
– Angiogenesis
– Fibrogenesis
– Osteogenesis
15. Latency Phase
• Period from bone division to onset of distraction
• Inflammation and soft callus formation of the fractured bone
• Soft callus formation begins 3-7 days and lasts 2-3 weeks
• Latency period = 5-7 days
16. Distraction Phase
• Characterized by the application of traction forces to osteotomized
segments
• Rate : 1 mm/day
• Rhythm : 0.25 mm every 6 hours
0.5 mm twice a day
• Duration : 1-3 weeks
17. Consolidation Phase
Cessation of traction forces to removal of distractor
• Newly formed bone mineralizes and increases in bone density
and strength
Duration: 3- 4 months
18. Remodeling Phase
• Removal of distractor to application of functional
loading
• Formation of lamellar bone
19. Symphesial Distraction
• For V shape mandible
• Severe mandibular crowding
• Brodie’s syndrome
• To avoid inderdental stripping or extractions
19
Distraction histogenesis: A traction force applied to bony segments also creates tension in the surrounding soft tissues, initiating a sequence of adaptive changes termed as distraction hisogenesis
Bone lengthening by distraction osteogenesis dates back to Alessandro Codiwilla, who in 1905 published the first report of surgical limb lengthening. He used an oblique osteotomy and external traction pins to lengthen limbs which were originally shortened by congenital deformity or trauma. The basic method of externally distracting a surgically-created osteotomy did not change much for the next 70 years. During the first half of the century, this technique did not gain clinical acceptance because every surgeon attempting leg lengthening procedures encountered serious complications such as infections, overstretching, poor blood supply, and inadequate fixation.
In 1950’s, Illizarov, a Russian orthopedic surgeon defined a number of biological and mechanical factors that play a role in the process of new bone formation and began the modern era of DO, applying it primarily to lengthen limbs.
He gave the law of tension stress that if steady traction is applied to bone fragments after corticotomy or osteotomy, the bone can be lengthened by formation of new bone at the surgical site by callotosis.
In particular, he explained the significance of rhythm and rate of distraction, preservation of the periosteum, bone marrow and vascularity, and stable fixation to successful bone lengthening with minimal complications.
McCarthy was the first who introduced the application of craniofacial distraction in mandible
Maxillary distraction was reported in 1993 by Rachmiel et al who performed midface gradual advancment on five sheep. Block et al demonstrated anterior maxillary advancement using tooth borne device in Dog
Polley et al used an externally fixed cranial halo frame to distract the midface
The basic technique of DO involves five sequential steps
A corticotomy is made preserving the local blood supply to both the periosteum and medullary canal. However, greater blood supply in the facial skeleton prefer osteotomy of the jaws which is more predictable and less uncomfortable for the patients
The distraction device is inserted so that the two bony ends are stable during the first five days. This period is called the latency period during which initial fracture healing and callus formation occurs.
If distraction begun too early, the result is decreased bone formation often with cartilaginous elements present and decreased mechanical strength of new bone.
If it is too late (after the hard callus formation), the distraction device may be unable to further separate the bone.
There are two important variables in the activation i.e. rate or amount of distraction per day and rhythm that is how frequently the device is activated.
Ideally, Distraction of the bony ends is initiated at a rate of 1 mm/day at a rhythm of 0.25 mm every 6 hours. In majority of maxillofacial cases the most common protocol is 0.5 mm twice a day,
New bone is usually visible in the distraction gap by the third week. Ossification occurs at the edges and then progresses toward the center of the stretched callus.
The distraction device is left in place while the regenerate bone matures and remodels. The distractor must be rigid enough to prevent movement of bone during this period of healing. If movement occurs, either from inadequate fixation or premature removal of the appliance, a malunion or fibrous non union may occur.
Ideally the consolidation period should coincide with the time required for complete mineralization of the bone