This document provides information about breast biopsy procedures. It defines a biopsy as the removal of breast tissue to examine for signs of breast cancer or other disorders. There are two main types of biopsies - needle biopsies, which use needles of varying sizes to extract tissue samples, and open biopsies, which are surgical procedures that open the breast. The document describes different biopsy techniques and their advantages and disadvantages in determining diagnoses for breast lumps and abnormalities.
The document discusses different types of breast biopsies. It describes needle biopsies, which use thin or larger needles to remove tissue samples and include fine needle and core needle biopsies. Open biopsies involve surgically opening the breast and removing tissue and include incisional and excisional biopsies. Advanced techniques like ABBI and Mammotone/MIBB biopsies precisely locate lesions and remove larger contiguous tissue samples through a single needle insertion. The document provides details on performing and interpreting different biopsy procedures to diagnose breast abnormalities.
This document provides information about different types of biopsies. It discusses:
- Biopsy is the removal of tissue from the body for examination to make a diagnosis. The main types are excisional, incisional, and aspiration biopsies.
- Excisional biopsy removes the entire lesion. Incisional biopsy removes only a portion. Aspiration biopsy uses a needle to remove fluid.
- Breast biopsies include needle biopsies like fine needle and core needle, and open biopsies like incisional and excisional. Imaging helps locate non-palpable lumps.
- New techniques like ABBI and Mammotone aim to obtain
This document provides information on interventional mammography procedures. It discusses what interventional procedures are and different types of breast biopsies including needle biopsies and open biopsies. Specific procedures covered include standard lesion localization, stereotactic lesion localization, ultrasound-guided biopsies, cyst aspirations, fine-needle aspiration biopsies, pneumocystography, and galactography. Maintaining sterile technique is emphasized when performing these minimally invasive diagnostic and treatment methods.
This document discusses breast imaging modalities and breast biopsies. It provides information on various imaging techniques for the breast including mammography, ultrasound, MRI, and CT. It also describes different types of breast biopsies such as needle biopsies, which include fine needle and core needle biopsies, and open biopsies, which include incisional and excisional biopsies. The advantages and disadvantages of different biopsy methods are outlined. Advanced techniques like ABBI, Mammotone, and MIBB biopsies are also summarized.
A breast biopsy is performed to examine breast tissue for signs of cancer or other disorders. There are several types of biopsies including open biopsies, needle biopsies, and surgical biopsies. Biopsy results will determine if cancer is present and provide details about the cancer such as whether it is in situ or invasive and how quickly it may grow. Follow up questions for patients include determining if additional testing or treatment is needed based on the biopsy results.
The biopsy needle is an essential instrument. Get the best Biopsy needles from Niko tech Pvt. Ltd. Leading biopsy needle manufacturers in surgical instruments.
The biopsy needle is an essential instrument. Get the best Biopsy needles from Niko tech Pvt. Ltd. Leading biopsy needle manufacturers in surgical instruments.
This document provides information on biopsy and exfoliative cytology procedures. It defines biopsy as the removal of living tissue for examination to establish a diagnosis. Biopsies are categorized as excisional, incisional, or needle biopsies. Exfoliative cytology examines cells that exfoliate or abrade from body surfaces through microscopic analysis. It was pioneered by Dr. Papanicolaou in 1941 and provides a non-invasive method for examining superficial cells through smears. Both procedures provide important diagnostic information but biopsy is needed to confirm cytology findings.
The document discusses different types of breast biopsies. It describes needle biopsies, which use thin or larger needles to remove tissue samples and include fine needle and core needle biopsies. Open biopsies involve surgically opening the breast and removing tissue and include incisional and excisional biopsies. Advanced techniques like ABBI and Mammotone/MIBB biopsies precisely locate lesions and remove larger contiguous tissue samples through a single needle insertion. The document provides details on performing and interpreting different biopsy procedures to diagnose breast abnormalities.
This document provides information about different types of biopsies. It discusses:
- Biopsy is the removal of tissue from the body for examination to make a diagnosis. The main types are excisional, incisional, and aspiration biopsies.
- Excisional biopsy removes the entire lesion. Incisional biopsy removes only a portion. Aspiration biopsy uses a needle to remove fluid.
- Breast biopsies include needle biopsies like fine needle and core needle, and open biopsies like incisional and excisional. Imaging helps locate non-palpable lumps.
- New techniques like ABBI and Mammotone aim to obtain
This document provides information on interventional mammography procedures. It discusses what interventional procedures are and different types of breast biopsies including needle biopsies and open biopsies. Specific procedures covered include standard lesion localization, stereotactic lesion localization, ultrasound-guided biopsies, cyst aspirations, fine-needle aspiration biopsies, pneumocystography, and galactography. Maintaining sterile technique is emphasized when performing these minimally invasive diagnostic and treatment methods.
This document discusses breast imaging modalities and breast biopsies. It provides information on various imaging techniques for the breast including mammography, ultrasound, MRI, and CT. It also describes different types of breast biopsies such as needle biopsies, which include fine needle and core needle biopsies, and open biopsies, which include incisional and excisional biopsies. The advantages and disadvantages of different biopsy methods are outlined. Advanced techniques like ABBI, Mammotone, and MIBB biopsies are also summarized.
A breast biopsy is performed to examine breast tissue for signs of cancer or other disorders. There are several types of biopsies including open biopsies, needle biopsies, and surgical biopsies. Biopsy results will determine if cancer is present and provide details about the cancer such as whether it is in situ or invasive and how quickly it may grow. Follow up questions for patients include determining if additional testing or treatment is needed based on the biopsy results.
The biopsy needle is an essential instrument. Get the best Biopsy needles from Niko tech Pvt. Ltd. Leading biopsy needle manufacturers in surgical instruments.
The biopsy needle is an essential instrument. Get the best Biopsy needles from Niko tech Pvt. Ltd. Leading biopsy needle manufacturers in surgical instruments.
This document provides information on biopsy and exfoliative cytology procedures. It defines biopsy as the removal of living tissue for examination to establish a diagnosis. Biopsies are categorized as excisional, incisional, or needle biopsies. Exfoliative cytology examines cells that exfoliate or abrade from body surfaces through microscopic analysis. It was pioneered by Dr. Papanicolaou in 1941 and provides a non-invasive method for examining superficial cells through smears. Both procedures provide important diagnostic information but biopsy is needed to confirm cytology findings.
Biopsy is the removal and examination of tissue to diagnose a condition. It can be excisional, removing the entire lesion, or incisional, removing part of a lesion. Indications include persistent lesions without a clear cause, suspected tumors or malignancies, and lesions interfering with function. Contraindications are poor health and acute infection. Types include punch, frozen section, aspiration, and exfoliative cytology. Care must be taken in design, handling, and potential dangers like spreading or infection. Biopsy provides diagnostic and treatment guidance.
The document discusses various types of biopsies used in oral pathology. It describes biopsy indications such as persistent lesions and those with suspected malignancy. Types discussed include incisional, excisional, punch, aspiration and brush biopsies. Information to include with biopsies like patient data and lesion description is outlined. Complications are bleeding and infection. Proper planning and including representative tissue are emphasized for diagnostic value.
This document provides an overview of biopsy procedures. It defines a biopsy as the removal of tissue from a living organism for microscopic examination and diagnosis. The history of biopsies is discussed, noting their introduction in the late 19th century as an essential diagnostic tool. Different types of biopsies are described, including incisional, excisional, punch and fine needle aspiration biopsies. Indications for biopsies and contraindications are outlined. The document provides details on performing biopsies, including selecting the biopsy area, preparing the surgical field, using local anesthesia, handling specimens, and suturing wounds. Potential artifacts and complications of biopsies are also reviewed.
Oral Biopsy Methods Used In Surgical practicesuhaskamble151
This document provides information about oral biopsy procedures. It defines what a biopsy is, discusses different types of biopsies including incisional, excisional, needle and brush biopsies. It outlines indications and contraindications for biopsies. Key steps in performing a biopsy are described, including selecting the biopsy site, using local anesthesia, making the incision, handling the tissue sample, and suturing. Important considerations for different types of lesions are highlighted. Equipment and materials needed for biopsies are also listed.
ROJoson PEP Talk: Does Biopsy Make Cancer Spread?Reynaldo Joson
This document contains information from a presentation on whether biopsies can cause cancer to spread. It defines a biopsy as a procedure that removes a sample of tissues, cells, or fluid from the body to examine for diagnosis. Different types of biopsies are described, including those that remove samples versus whole masses. Benefits of biopsies include obtaining a definite diagnosis to guide treatment planning. The document discusses the fear that biopsies may cause cancer seeding or spread, and defines cancer seeding as cancer cells spreading along the needle track during a biopsy.
This document outlines principles and techniques for biopsy. It discusses developing a systematic approach including health history, lesion history, clinical and radiographic examination, and laboratory tests. Different types of biopsies are described such as incisional, excisional, aspiration and oral cytology. Guidelines are provided for indications, techniques, specimen handling, and documentation for biopsies of oral soft tissue and hard/intraosseous tissue lesions. Principles of surgery include anesthesia, tissue stabilization, hemostasis, incision design, and handling of biopsy specimens.
True cut biopsy of the breast involves using a hollow needle to remove a small cylinder of breast tissue for examination under a microscope. The procedure is usually done with local anesthesia using imaging guidance to target the biopsy. Several tissue cores are removed and examined by a pathologist to determine if cancer cells are present. A core biopsy provides important information about any tumor without the need for surgery in many cases. While generally low risk, a core biopsy could potentially miss a tumor or provide a false negative result in rare cases.
- A biopsy is the removal of tissue for diagnostic examination and includes oral cytology, aspiration biopsy, incisional biopsy, and excisional biopsy.
- It is important to properly prepare for and handle biopsy specimens to avoid altering the tissue and properly orient the pathologist.
- If biopsy results do not match the clinical impression, the biopsy should be repeated at an oral pathology expert to accurately diagnose the lesion.
A biopsy is a surgical procedure to obtain tissue samples for microscopic examination and diagnosis. The main types of biopsies are cytology, aspiration, incisional, and excisional. Cytology examines individual cells but cannot provide histologic details, while aspiration uses a needle to remove fluid or cells. Incisional biopsies remove a portion of tissue, while excisional biopsies completely remove small lesions. Proper biopsy techniques aim to obtain representative tissue samples while avoiding thermal or mechanical damage. Careful documentation and handling of specimens aids pathological examination and diagnosis.
A cervical biopsy is a minor surgical procedure to remove a small sample of cervical tissue for examination. There are three main types: punch biopsy removes a circular sample; cone biopsy removes a cone-shaped piece of tissue; endocervical curettage scrapes the inner cervix. Cervical biopsies are performed to investigate abnormal bleeding, precancerous cells found on pap smears, or symptoms of cervical cancer. The procedure involves using a speculum and forceps to take a tissue sample, which is then sent to a lab for analysis. Potential side effects include pain, bleeding and infection.
The document discusses various aspects of biopsy procedures including:
1. Biopsy is the removal of tissue for microscopic examination and diagnosis to help establish a histological diagnosis, prognosis, and treatment plan.
2. There are various biopsy techniques including incisional, excisional, punch, and aspiration biopsies. Each have advantages and disadvantages for different clinical situations.
3. Proper biopsy technique and handling of specimens is important to avoid artifacts and allow for an accurate histological assessment.
This document outlines the principles and techniques of biopsy for oral and maxillofacial lesions. It discusses the importance of a systematic approach including health history, lesion history, clinical and radiographic exams, and laboratory tests. Different types of biopsies are described such as incisional, excisional, needle and their indications. Principles of biopsy surgery include anesthesia, hemostasis, specimen handling and closure. Characteristics suggesting malignancy and indications for biopsy are provided. Biopsy of hard and intraosseous tissues also discussed.
This document outlines the principles and techniques of biopsy for oral and maxillofacial lesions. It discusses the importance of a systematic approach including health history, lesion history, clinical and radiographic exams, and laboratory tests. Different types of biopsies are described such as incisional, excisional, needle, and intraosseous. Key principles of biopsy surgery are emphasized like anesthesia, hemostasis, specimen handling, and closure. The goal is to obtain an adequate tissue sample for accurate histopathologic evaluation while following principles of safe excisional surgery.
This document discusses oral biopsy procedures. It begins by defining biopsy as examining living tissue microscopically for diagnosis. Reasons for biopsy include suspicious lesions persisting over 2 weeks without cause, characteristics of malignancy, or non-responsive inflammation. Biopsy types discussed are incisional, excisional, punch, fine needle aspiration and brush. Key steps of biopsy procedures are also outlined. The document emphasizes the importance of complete patient data, history and specimen description for accurate diagnosis. Fine needle aspiration cytology is described as a useful screening tool for oral lesions.
A cervical biopsy is a procedure to remove tissue from the cervix to test for abnormal or precancerous conditions, or cervical cancer. The cervix is the lower, narrow part of the uterus. It forms a canal that opens into the vagina. Cervical biopsies can be done in several ways.
The document discusses various types of biopsies used to diagnose oral lesions. It describes incisional, excisional, scalpel, punch, frozen section, brush and fine needle aspiration biopsies. For each type it provides details on the procedure, advantages, and disadvantages. The goal of a biopsy is to obtain a tissue sample for histopathological examination to establish a diagnosis and guide treatment. Proper biopsy technique is important for collecting representative samples and making an accurate diagnosis.
This document discusses using ultrasound guidance for breast procedures like cyst aspiration and biopsy. It describes how cyst aspiration is performed by inserting a needle under ultrasound guidance to drain fluid from cysts. It also outlines how to perform core biopsies on superficial and deep breast lesions using ultrasound to guide placement of the biopsy needle. Ultrasound is noted as an accurate and reliable method for guiding breast biopsies and cyst aspirations.
The document provides guidelines for oral biopsies, including definitions, types of biopsies (excisional, incisional, punch, aspiration, brush biopsy), indications and contraindications. It discusses principles of biopsy including obtaining adequate tissue and margins. Information to include with biopsy specimens and interpreting biopsy reports is also outlined. Complications and appropriate use of biopsies for diagnosing conditions like cancer or leukoplakia are summarized. The document provides an overview of performing and evaluating oral biopsies.
This document provides information on examining a lump or swelling. It begins by defining key terms like lump, swelling, and tumor. It describes the important components of the history that should be taken, including details about the pain, progress of the swelling, and past medical history. The physical examination section outlines important steps for inspection, palpation, percussion, auscultation, and measurements. Potential special investigations that may be useful are also listed, including blood tests, imaging studies, biopsies, and others. The document concludes by contrasting characteristics of benign versus malignant growths.
This document discusses principles and techniques of biopsy. It outlines the steps involved in evaluating a patient with an oral lesion including taking a health history, examining the lesion history, performing a clinical and radiographic exam, and potentially obtaining laboratory tests. It describes different types of biopsies including incisional, excisional, and intraosseous biopsies. Principles of biopsy such as anesthesia, hemostasis, handling specimens, and closure techniques are also outlined. The goal is to obtain sufficient tissue for accurate histopathologic evaluation.
Biopsy is the removal and examination of tissue to diagnose a condition. It can be excisional, removing the entire lesion, or incisional, removing part of a lesion. Indications include persistent lesions without a clear cause, suspected tumors or malignancies, and lesions interfering with function. Contraindications are poor health and acute infection. Types include punch, frozen section, aspiration, and exfoliative cytology. Care must be taken in design, handling, and potential dangers like spreading or infection. Biopsy provides diagnostic and treatment guidance.
The document discusses various types of biopsies used in oral pathology. It describes biopsy indications such as persistent lesions and those with suspected malignancy. Types discussed include incisional, excisional, punch, aspiration and brush biopsies. Information to include with biopsies like patient data and lesion description is outlined. Complications are bleeding and infection. Proper planning and including representative tissue are emphasized for diagnostic value.
This document provides an overview of biopsy procedures. It defines a biopsy as the removal of tissue from a living organism for microscopic examination and diagnosis. The history of biopsies is discussed, noting their introduction in the late 19th century as an essential diagnostic tool. Different types of biopsies are described, including incisional, excisional, punch and fine needle aspiration biopsies. Indications for biopsies and contraindications are outlined. The document provides details on performing biopsies, including selecting the biopsy area, preparing the surgical field, using local anesthesia, handling specimens, and suturing wounds. Potential artifacts and complications of biopsies are also reviewed.
Oral Biopsy Methods Used In Surgical practicesuhaskamble151
This document provides information about oral biopsy procedures. It defines what a biopsy is, discusses different types of biopsies including incisional, excisional, needle and brush biopsies. It outlines indications and contraindications for biopsies. Key steps in performing a biopsy are described, including selecting the biopsy site, using local anesthesia, making the incision, handling the tissue sample, and suturing. Important considerations for different types of lesions are highlighted. Equipment and materials needed for biopsies are also listed.
ROJoson PEP Talk: Does Biopsy Make Cancer Spread?Reynaldo Joson
This document contains information from a presentation on whether biopsies can cause cancer to spread. It defines a biopsy as a procedure that removes a sample of tissues, cells, or fluid from the body to examine for diagnosis. Different types of biopsies are described, including those that remove samples versus whole masses. Benefits of biopsies include obtaining a definite diagnosis to guide treatment planning. The document discusses the fear that biopsies may cause cancer seeding or spread, and defines cancer seeding as cancer cells spreading along the needle track during a biopsy.
This document outlines principles and techniques for biopsy. It discusses developing a systematic approach including health history, lesion history, clinical and radiographic examination, and laboratory tests. Different types of biopsies are described such as incisional, excisional, aspiration and oral cytology. Guidelines are provided for indications, techniques, specimen handling, and documentation for biopsies of oral soft tissue and hard/intraosseous tissue lesions. Principles of surgery include anesthesia, tissue stabilization, hemostasis, incision design, and handling of biopsy specimens.
True cut biopsy of the breast involves using a hollow needle to remove a small cylinder of breast tissue for examination under a microscope. The procedure is usually done with local anesthesia using imaging guidance to target the biopsy. Several tissue cores are removed and examined by a pathologist to determine if cancer cells are present. A core biopsy provides important information about any tumor without the need for surgery in many cases. While generally low risk, a core biopsy could potentially miss a tumor or provide a false negative result in rare cases.
- A biopsy is the removal of tissue for diagnostic examination and includes oral cytology, aspiration biopsy, incisional biopsy, and excisional biopsy.
- It is important to properly prepare for and handle biopsy specimens to avoid altering the tissue and properly orient the pathologist.
- If biopsy results do not match the clinical impression, the biopsy should be repeated at an oral pathology expert to accurately diagnose the lesion.
A biopsy is a surgical procedure to obtain tissue samples for microscopic examination and diagnosis. The main types of biopsies are cytology, aspiration, incisional, and excisional. Cytology examines individual cells but cannot provide histologic details, while aspiration uses a needle to remove fluid or cells. Incisional biopsies remove a portion of tissue, while excisional biopsies completely remove small lesions. Proper biopsy techniques aim to obtain representative tissue samples while avoiding thermal or mechanical damage. Careful documentation and handling of specimens aids pathological examination and diagnosis.
A cervical biopsy is a minor surgical procedure to remove a small sample of cervical tissue for examination. There are three main types: punch biopsy removes a circular sample; cone biopsy removes a cone-shaped piece of tissue; endocervical curettage scrapes the inner cervix. Cervical biopsies are performed to investigate abnormal bleeding, precancerous cells found on pap smears, or symptoms of cervical cancer. The procedure involves using a speculum and forceps to take a tissue sample, which is then sent to a lab for analysis. Potential side effects include pain, bleeding and infection.
The document discusses various aspects of biopsy procedures including:
1. Biopsy is the removal of tissue for microscopic examination and diagnosis to help establish a histological diagnosis, prognosis, and treatment plan.
2. There are various biopsy techniques including incisional, excisional, punch, and aspiration biopsies. Each have advantages and disadvantages for different clinical situations.
3. Proper biopsy technique and handling of specimens is important to avoid artifacts and allow for an accurate histological assessment.
This document outlines the principles and techniques of biopsy for oral and maxillofacial lesions. It discusses the importance of a systematic approach including health history, lesion history, clinical and radiographic exams, and laboratory tests. Different types of biopsies are described such as incisional, excisional, needle and their indications. Principles of biopsy surgery include anesthesia, hemostasis, specimen handling and closure. Characteristics suggesting malignancy and indications for biopsy are provided. Biopsy of hard and intraosseous tissues also discussed.
This document outlines the principles and techniques of biopsy for oral and maxillofacial lesions. It discusses the importance of a systematic approach including health history, lesion history, clinical and radiographic exams, and laboratory tests. Different types of biopsies are described such as incisional, excisional, needle, and intraosseous. Key principles of biopsy surgery are emphasized like anesthesia, hemostasis, specimen handling, and closure. The goal is to obtain an adequate tissue sample for accurate histopathologic evaluation while following principles of safe excisional surgery.
This document discusses oral biopsy procedures. It begins by defining biopsy as examining living tissue microscopically for diagnosis. Reasons for biopsy include suspicious lesions persisting over 2 weeks without cause, characteristics of malignancy, or non-responsive inflammation. Biopsy types discussed are incisional, excisional, punch, fine needle aspiration and brush. Key steps of biopsy procedures are also outlined. The document emphasizes the importance of complete patient data, history and specimen description for accurate diagnosis. Fine needle aspiration cytology is described as a useful screening tool for oral lesions.
A cervical biopsy is a procedure to remove tissue from the cervix to test for abnormal or precancerous conditions, or cervical cancer. The cervix is the lower, narrow part of the uterus. It forms a canal that opens into the vagina. Cervical biopsies can be done in several ways.
The document discusses various types of biopsies used to diagnose oral lesions. It describes incisional, excisional, scalpel, punch, frozen section, brush and fine needle aspiration biopsies. For each type it provides details on the procedure, advantages, and disadvantages. The goal of a biopsy is to obtain a tissue sample for histopathological examination to establish a diagnosis and guide treatment. Proper biopsy technique is important for collecting representative samples and making an accurate diagnosis.
This document discusses using ultrasound guidance for breast procedures like cyst aspiration and biopsy. It describes how cyst aspiration is performed by inserting a needle under ultrasound guidance to drain fluid from cysts. It also outlines how to perform core biopsies on superficial and deep breast lesions using ultrasound to guide placement of the biopsy needle. Ultrasound is noted as an accurate and reliable method for guiding breast biopsies and cyst aspirations.
The document provides guidelines for oral biopsies, including definitions, types of biopsies (excisional, incisional, punch, aspiration, brush biopsy), indications and contraindications. It discusses principles of biopsy including obtaining adequate tissue and margins. Information to include with biopsy specimens and interpreting biopsy reports is also outlined. Complications and appropriate use of biopsies for diagnosing conditions like cancer or leukoplakia are summarized. The document provides an overview of performing and evaluating oral biopsies.
This document provides information on examining a lump or swelling. It begins by defining key terms like lump, swelling, and tumor. It describes the important components of the history that should be taken, including details about the pain, progress of the swelling, and past medical history. The physical examination section outlines important steps for inspection, palpation, percussion, auscultation, and measurements. Potential special investigations that may be useful are also listed, including blood tests, imaging studies, biopsies, and others. The document concludes by contrasting characteristics of benign versus malignant growths.
This document discusses principles and techniques of biopsy. It outlines the steps involved in evaluating a patient with an oral lesion including taking a health history, examining the lesion history, performing a clinical and radiographic exam, and potentially obtaining laboratory tests. It describes different types of biopsies including incisional, excisional, and intraosseous biopsies. Principles of biopsy such as anesthesia, hemostasis, handling specimens, and closure techniques are also outlined. The goal is to obtain sufficient tissue for accurate histopathologic evaluation.
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This document contains questions pertaining to the diagnosis and management of various clinical cases. It includes 10 slides with questions about cysts, lipomas, hernias, thyroid disorders, leg ulcers, abdominal masses, and breast examinations. The key topics covered are the pathognomonic features, common complications, differential diagnoses, and clinical findings and techniques for various clinical presentations.
A hiatus hernia occurs when part of the stomach protrudes through an enlarged opening in the diaphragm. There are two main types: sliding, where the esophagus-stomach junction slides up, and paraesophageal, where part of the stomach pushes through beside the esophagus. Risk factors include older age, obesity, and weak muscles. Symptoms are heartburn, regurgitation, difficulty swallowing, and chest pain. Diagnosis involves medical history, imaging like barium swallow, and endoscopy. Treatment options are lifestyle changes, medications like antacids or PPIs, and surgery to repair severe cases.
The document outlines the agenda for an oncosurgical unit meeting at Minia University discussing inflammatory bowel diseases (IBDs) from surgical and oncological perspectives. The meeting will cover an introduction to IBDs, the epidemiology and pathophysiology of these conditions, the differences between Crohn's disease and ulcerative colitis, management and surgical considerations for IBDs, and the oncological risks factors and surveillance recommendations for patients with IBDs. The document provides a structured outline of the topics to be discussed at the meeting.
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1. The liver and biliary ducts arise from a foregut diverticulum, with the cranial part forming the liver, caudal part forming the ventral pancreas, and intermediate bud forming the gallbladder.
2. The liver has 4 lobes and 8 segments, each supplied by its own branches of the hepatic artery, portal vein and bile duct, allowing surgical resection of individual segments.
3. Liver injuries are most often caused by blunt trauma or penetrating injuries, and may involve lacerations, hematomas or ruptures requiring laparotomy, suturing, and sometimes lobectomy or segmentectomy.
Dr. Abdelrahman Salah is a lecturer in general surgery at an unnamed department. His area of expertise is cancer of the esophagus. The document provides his name, title, area of specialization within general surgery, and medical condition he treats.
Three patient cases were presented for discussion at an oncosurgical unit meeting:
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3. A 17-year-old female with abdominal pain. Imaging found a large pelviabdominal cyst
A workshop hosted by the South African Journal of Science aimed at postgraduate students and early career researchers with little or no experience in writing and publishing journal articles.
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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
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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.
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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.
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LAND USE LAND COVER AND NDVI OF MIRZAPUR DISTRICT, UPRAHUL
This Dissertation explores the particular circumstances of Mirzapur, a region located in the
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The complex relationship between human activities and the environment has been the focus
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'Land uses,' which are determined by both human activities and the physical characteristics of the
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Therefore, human intervention has significantly influenced land use patterns over many
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accelerated due to factors such as agriculture and urbanization. Information regarding land use and
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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
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changes, conversion trends, and other related patterns. The spatial dimensions of land use and
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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.
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2. WHAT IS BIOPSY?
WHAT IS BIOPSY?
Indicates removal of tissue from a living body for
Indicates removal of tissue from a living body for
microscopic diagnostic examination
microscopic diagnostic examination
Most precise and accurate
Most precise and accurate
Primary purpose: determine the diagnosis
Primary purpose: determine the diagnosis
precisely for proper treatment
precisely for proper treatment
Should always be used to verify presence and
Should always be used to verify presence and
nature of neoplastic disease
nature of neoplastic disease
More likely to rule out malignancy than to
More likely to rule out malignancy than to
diagnose cancer
diagnose cancer
4. EXCISIONAL BIOPSY
EXCISIONAL BIOPSY
Removal of lesion in its entirety
Removal of lesion in its entirety
For discrete lesions
For discrete lesions
Includes 2-3 mm perimeter of normal tissue
Includes 2-3 mm perimeter of normal tissue
Certainly benign lesions
Certainly benign lesions
5. EXCISION BIOPSY
EXCISION BIOPSY
METHOD:
METHOD:
Administer local anesthetic (should not be closer
Administer local anesthetic (should not be closer
than 2cm from the site to avoid “waterlogging”)
than 2cm from the site to avoid “waterlogging”)
Stabilize lesion ; Apply traction
Stabilize lesion ; Apply traction
Incise skin or mucosa around the base of the lesion in
Incise skin or mucosa around the base of the lesion in
an elliptical shape
an elliptical shape
Detach lesion
Detach lesion
Place specimen in
Place specimen in
Bottle
Bottle
Suture wound
Suture wound
6. INCISIONAL BIOPSY
INCISIONAL BIOPSY
Removes only a portion of the lesion
Removes only a portion of the lesion
Removal of a wedge of tissue including normal
Removal of a wedge of tissue including normal
tissue, also known as WEDGE BIOPSY
tissue, also known as WEDGE BIOPSY
For lesions >1 cm diameter
For lesions >1 cm diameter
Includes normal and abnormal tissues
Includes normal and abnormal tissues
May risk shedding malignant cells
May risk shedding malignant cells
Should not be done on pigmented or vascular
Should not be done on pigmented or vascular
lesions
lesions
Record position, size, shape of lesion
Record position, size, shape of lesion
8. INCISIONAL BIOPSY
INCISIONAL BIOPSY
METHOD:
METHOD:
Administer local anesthetic
Administer local anesthetic
Identify junction between normal tissue and the
Identify junction between normal tissue and the
lesion
lesion
Stabilize then dissect the specimen
Stabilize then dissect the specimen
Place specimen
Place specimen
in bottle
in bottle
Suture wound
Suture wound
9. ASPIRATION BIOPSY
ASPIRATION BIOPSY
Performed with needle and syringe on any fluid-
Performed with needle and syringe on any fluid-
filled lesion, except mucocele
filled lesion, except mucocele
2 main types:
2 main types:
Explore whether a lesion contains fluid
Explore whether a lesion contains fluid
Used to actually aspirate cells for pathologic
Used to actually aspirate cells for pathologic
diagnosis (fine needle aspiration)
diagnosis (fine needle aspiration)
To avoid scar or when adjacent anatomic structures pose
To avoid scar or when adjacent anatomic structures pose
a risk. e.g. neck masses
a risk. e.g. neck masses
10. ASPIRATION BIOPSY
ASPIRATION BIOPSY
METHOD:
METHOD:
Clean the tissue
Clean the tissue
Inject anesthetic OVER; not INTO the lesion
Inject anesthetic OVER; not INTO the lesion
Select a wide bore needle and 10mL/20mL syringe
Select a wide bore needle and 10mL/20mL syringe
Penetrate tissue and aspirate fluid
Penetrate tissue and aspirate fluid
Transfer to bottle
Transfer to bottle
Needle tip may have to be repositioned repeatedly
Needle tip may have to be repositioned repeatedly
on an effort to locate a suitable fluid-containing
on an effort to locate a suitable fluid-containing
cavitation
cavitation
11. ASPIRATION BIOPSY
ASPIRATION BIOPSY
The needle is then moved in a to and
fro fashion within the mass
Needle tip may have to be
repositioned repeatedly on
an effort to locate a suitable
fluid-containing cavitation
12. PUNCH BIOPSY
PUNCH BIOPSY
Inserted into the center of a lesion and
Inserted into the center of a lesion and
a small plug of tissue removed
a small plug of tissue removed
13. BREAST BIOPSY
BREAST BIOPSY
A breast biopsy is the removal of breast tissue to
examine it for signs of breast cancer or other
disorders. Several different types of biopsy may be
done.
14. INDICATIONS
INDICATIONS
Any suspicious lump/lesion in the breast
Any suspicious lump/lesion in the breast
warrants for the biopsy.
warrants for the biopsy.
When a lump is found, a biopsy is the first step
When a lump is found, a biopsy is the first step
in diagnosis and treatment.
in diagnosis and treatment.
Although the primary purpose is to diagnose
Although the primary purpose is to diagnose
cancer, a biopsy can also be a surgical treatment
cancer, a biopsy can also be a surgical treatment
to remove cancer.
to remove cancer.
15. MOST COMMON CAUSES OF
MOST COMMON CAUSES OF
BREAST LUMP
BREAST LUMP
Fibroadenoma
Fibroadenoma
Fibroadenosis
Fibroadenosis
Breast abscess
Breast abscess
Breastcyst
Breastcyst
Breast cancer
Breast cancer
16. TYPES OF BREAST BIOPSIES
TYPES OF BREAST BIOPSIES
There are two main types of biopsies:
There are two main types of biopsies:
Needle Biopsy
Needle Biopsy
Open Biopsy
Open Biopsy
Your options for biopsy are determined by
Your options for biopsy are determined by
whether the lump is palpable (can be felt) or non-
whether the lump is palpable (can be felt) or non-
palpable (can not be felted), the location of the
palpable (can not be felted), the location of the
lump and the woman’s general health.
lump and the woman’s general health.
17. NEEDLE BIOPSY
NEEDLE BIOPSY
A needle biopsy is a procedure that uses a
A needle biopsy is a procedure that uses a
needle to remove tissue or cells from the
needle to remove tissue or cells from the
breast.
breast.
There are two types of needle biopsies:
There are two types of needle biopsies:
Fine Needle and Core Needle Biopsy
Fine Needle and Core Needle Biopsy
18. NEEDLE BIOPSIES
NEEDLE BIOPSIES
Fine Needle
Fine Needle – A thin, hollow needle is used to
– A thin, hollow needle is used to
remove a sample of tissue. The procedure is
remove a sample of tissue. The procedure is
quick and can be done in a doctor’s office.
quick and can be done in a doctor’s office.
Core Needle
Core Needle – A larger needle is inserted
– A larger needle is inserted
through a small incision in the skin, and a small
through a small incision in the skin, and a small
core of tissue is removed. This type of needle
core of tissue is removed. This type of needle
biopsy is done with the assistance of
biopsy is done with the assistance of
mammography or ultrasound imaging in a
mammography or ultrasound imaging in a
doctor’s office or hospital outpatient clinic.
doctor’s office or hospital outpatient clinic.
19. ADVANTAGES OF NEEDLE
ADVANTAGES OF NEEDLE
BIOPSIES
BIOPSIES
Simple procedure – does not require surgery
Simple procedure – does not require surgery
Accurate
Accurate
Quick – only takes a few minutes
Quick – only takes a few minutes
Not painful
Not painful
Inexpensive
Inexpensive
Quick results
Quick results
20. DISADVANTAGES OF
DISADVANTAGES OF
NEEDLE BIOPSIES
NEEDLE BIOPSIES
Entire lump is not removed
Entire lump is not removed
Open biopsy may be necessary
Open biopsy may be necessary
For Fine Needle Only:
For Fine Needle Only:
Specialist needed to read results
Specialist needed to read results
In situ cancer not distinguishable from invasive
In situ cancer not distinguishable from invasive
cancer
cancer
21. OPEN BIOPSIES
OPEN BIOPSIES
An open biopsy is a surgical procedure that
An open biopsy is a surgical procedure that
opens the breast to remove tissue.
opens the breast to remove tissue.
There are two types of open biopsies:
There are two types of open biopsies:
Incisional and Excisional
Incisional and Excisional
22. ADVANTAGES OF OPEN
ADVANTAGES OF OPEN
BIOPSIES
BIOPSIES
Quick – takes only one hour
Quick – takes only one hour
More accurate than a needle biopsy
More accurate than a needle biopsy
Larger samples provide information for
Larger samples provide information for
treatment plan
treatment plan
Excisional Only:
Excisional Only:
Removes entire lump
Removes entire lump
May be the only surgical treatment needed
May be the only surgical treatment needed
23. DISADVANTAGES OF OPEN
DISADVANTAGES OF OPEN
BIOPSIES
BIOPSIES
Surgical procedure
Surgical procedure
Expensive
Expensive
Side effects such as infection or blood collection
Side effects such as infection or blood collection
under the skin
under the skin
Excisional Only:
Excisional Only:
Removing tissue can change the look and feel of
Removing tissue can change the look and feel of
the breast
the breast
24. IMAGING TECHNIQUES
IMAGING TECHNIQUES
When a lump cannot be felt, the doctor must
When a lump cannot be felt, the doctor must
locate it with a special imaging technique.
locate it with a special imaging technique.
The doctor may use mammography (sometimes
The doctor may use mammography (sometimes
called stereotactic localization) or ultrasound
called stereotactic localization) or ultrasound
imaging
imaging
The lump is located by mammography or
The lump is located by mammography or
ultrasound
ultrasound
The doctor inserts a needle to collect a sample
The doctor inserts a needle to collect a sample
of tissue
of tissue
26. Needle biopsy of the breast
Needle biopsy of the breast
A needle biopsy is performed
under local anesthesia. Simple
aspirations are performed
with a small gauge needle to
attempt to draw fluid from
lumps that are thought to be
cysts. Fine needle biopsy uses
a larger needle to make
multiple passes through a
lump, drawing out tissue and
fluid. Withdrawn fluid and
tissue is further evaluated to
determine if there are
cancerous cells present.
27. Open biopsy of the breast
Open biopsy of the breast
An open biopsy can be
performed under local
or general anesthesia
and will leave a small
scar. Prior to surgery, a
radiologist often first
marks the lump with a
wire, making it easier for
the surgeon to find.
28. Lumpectomy
Lumpectomy
Lumpectomy is a surgical
procedure performed on a
solid breast mass to
determine if it is malignant.
The suspicious lump and
some surrounding tissue is
excised and analyzed.
29. Advanced Breast Biopsy Instrumentation
Advanced Breast Biopsy Instrumentation
(ABBI)
(ABBI)
The ABBI procedure is performed under local anesthesia and is
The ABBI procedure is performed under local anesthesia and is
a one-step biopsy procedure. This means that it combines
a one-step biopsy procedure. This means that it combines
needle localization with the removal of the lump.
needle localization with the removal of the lump.
Using stereotactic techniques, a technician pinpoints the lump
Using stereotactic techniques, a technician pinpoints the lump
with the aid of the computer, which calculates the precise
with the aid of the computer, which calculates the precise
location of the lump. The area is numbed with a local anesthetic
location of the lump. The area is numbed with a local anesthetic
and a marking needle is inserted to “tag” the precise location. A
and a marking needle is inserted to “tag” the precise location. A
narrow tube-like device is inserted into the breast to obtain a
narrow tube-like device is inserted into the breast to obtain a
specimen. The small opening in the breast is closed with a few
specimen. The small opening in the breast is closed with a few
stitches.
stitches.
30. What are the advantages of the ABBI
What are the advantages of the ABBI
procedure?
procedure?
The results are available in 24-48 hours.
The results are available in 24-48 hours.
The ABBI procedure takes less than one hour.
The ABBI procedure takes less than one hour.
The ABBI procedure is minimally invasive, therefore allowing
The ABBI procedure is minimally invasive, therefore allowing
the woman to experience less time in healing and recovery.
the woman to experience less time in healing and recovery.
The ABBI procedure may be an alternative to open biopsies for
The ABBI procedure may be an alternative to open biopsies for
non-palpable lesions.
non-palpable lesions.
The ABBI procedure is currently the only procedure other than
The ABBI procedure is currently the only procedure other than
the traditional open surgery method which has the capability to
the traditional open surgery method which has the capability to
remove a lump or a cluster of microcalcifications in their
remove a lump or a cluster of microcalcifications in their
entirety.
entirety.
31. What are the disadvantages of the ABBI
What are the disadvantages of the ABBI
procedure?
procedure?
A downside to the ABBI procedure is availability. It is a
A downside to the ABBI procedure is availability. It is a
relatively new technique and many physicians may not be trained
relatively new technique and many physicians may not be trained
in the procedure or have the available equipment
in the procedure or have the available equipment.
.
32. Mammotone & Minimally Invasive
Mammotone & Minimally Invasive
Breast Biopsy (MIBB)
Breast Biopsy (MIBB)
The Mammotone and MIBB are very similar and are often called
The Mammotone and MIBB are very similar and are often called
Large Core Needle Biopsies.
Large Core Needle Biopsies.
The Mammotone and MIBB are different from the core needle
The Mammotone and MIBB are different from the core needle
biopsy in that a needle is inserted once and multiple specimens are
biopsy in that a needle is inserted once and multiple specimens are
removed through contiguous sampling. Core needle biopsies require
removed through contiguous sampling. Core needle biopsies require
the needle to be inserted multiple times.
the needle to be inserted multiple times.
Both the Mammotone and MIBB biopsy utilize a vacuum system. A
Both the Mammotone and MIBB biopsy utilize a vacuum system. A
probe is inserted and samples of tissue are collected in a chamber.
probe is inserted and samples of tissue are collected in a chamber.
Tissue samples are removed by action of a gentle vacuum. By
Tissue samples are removed by action of a gentle vacuum. By
rotating a thumbwheel, the physician moves the sampling notch to
rotating a thumbwheel, the physician moves the sampling notch to
the next desired position.
the next desired position.
33. Advantages of the Mammotone & MIBB
Advantages of the Mammotone & MIBB
The sample of the lump is larger (up to 8X larger), the needle is
The sample of the lump is larger (up to 8X larger), the needle is
inserted only once to obtain multiple samples, and the sampling
inserted only once to obtain multiple samples, and the sampling
is contiguous and selective
is contiguous and selective.
.