All specialties videos
Arteries - Arterio- And Arteriolo-Sclerosis
What is the difference between arterial sclerosis and arteriolar sclerosis? Are they related to atherosclerosis? Are they part of atherosclerosis? Point out an example of each
Kidney - Nephrocalcinosis
Does metastatic calcification mean metastatic disease is present? How does it differ from dystrophic calcification? Demonstrate some calcified areas within tubules?
Interphalangeal Joint Of Toe - Gout
What is a tophus? What kinds of cells and tissues comprise it? Point out the foreign body type giant cells. Encircle a tophus. Why is formalin fixation not ideal for tophus specimens? associated with?...
Gallbladder - Cholesterolosis
Show the cholesterolosis areas? Which part of the gallbladder wall is it found in. What is it highly associated with? What kind of calculi are found, very often, with cholesterolosis, yellow or green?...
Barrett Esophagus 2
Define intestinalization of esophageal mucosa. Show it on this slide. What is, by far, the most common cause of a Barrett esophagus?
Barrett Esophagus
Should all esophageal mucosa, ideally, be squamous? What do you call it when it is replaced by glandular, i.e., gastric or intestinal, type of mucosa? A long standing Barrett esophagus presents a statistical...
Endometrium - Senile Atrophy
What is the normal thickness of the endometrium, in mm. during an endometrial monthly cycle? What is an average thickness of an endometrium in atrophy, in mm.? Are actual endometrial glands sparse here?...
Endometrium - Hyperplasia
What is hyperplasia defined as anywhere in the body? Are almost all the glands here at least separated from other glands by at least a small amount of connective tissue, i.e., stroma? Most hyperplasias...
Coronary Artery - Atherosclerosis - Recanalization
What is recanalization? Demonstrate it. What percentage of the lumen is compromised in this slide?
Coronary Arteries - Atherosclerosis
Find cholesterol clefts. Delineate the thickness of the plaque. What is a plaque? What kinds of things is it commonly composed of? What percentage of the lumen is narrowed, i.e., compromised?
Cervix - Squamous Metaplasia
Encircle an area of squamous metaplasia. Encircle an area of squamous cell carcinoma-in-situ. What is the difference? Does metaplasia usually precede squamous cancer? Does most metaplasia develop into...
Cervix - Atrophy
Is this a tissue section or a smear of an epithelial surface? What famous doctor is this smear named after? In most non-atrophic normal Pap smears the predominant cell is a small nucleated abundantly...
Breast - Hyperplasia Of Lactation
What is the eosinophilic material distending many acini? Show it. Is this glandular/stromal cross-sectional ratio higher than the previous slide? Why?
Breast - Hyperplasia Of Pregnancy
What percentage of this breast tissue is glands (vs. stroma or connective tissue)? What is a normal percentage for premenopausal, non-pregnant adult women, pregnant women, lactating women, and postmenopausal...
Bone Marrow - Erythroid Hyperplasia
What is the normal ratio of marrow cells to fat in an average normal adult hematopoetic bone marrow? What is the ratio here? What is the normal ratio of myeloid cells to erythroid cells in an average...
Users
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Michael Hawke
Professor
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Gottumukkala Raju
Professor
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Ashley Mark
MD
Channels
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Gastroenterology Atlas
medical institution
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SAGES - Society of American Gastrointestinal and Endoscopic Surgeons
medical institution
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High Impact - Medical Animation
medical institution
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Orthopaedic Academy
medical institution
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World Health Summit
commercial institution
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