All specialties videos
Liver - Amyloidosis
Name at least three other things which appear hyaline on microscopy, i.e., eosinophilic, glassy, and amorphous, besides amyloid?
Liver - Primary Biliary Cirrhosis
What two histopathologic features seen here prove this is cirrhosis? In which part of the hepatic lobule are the early inflammatory and fibrotic changes the most severe in primary biliary cirrhosis? Portal...
Kidney - Systemic Lupus Erythematosus
Can you agree that the glomerular basement membrane area is thickened, compared to a normal glomerulus? Find a wire loop Are there many different kinds of renal pathologies with lupus, or is this the...
Kidney - Chronic Transplant Rejection
What are the three classic patterns of transplant rejection, with respect to time after transplant? Which histopathologic pattern is present here. Show it, and verbalize it.
Kidney - Amyloidosis
Find a hyalinized area in a blood vessel. Find one in a blood vessel. How would you prove this is amyloid? How does it differ from an atherosclerotic plaque? How does it differ from a thrombus?
Kidney - Microscopic Polyarteritis
Encircle an involved blood vessel. What kind of blood vessel is it? Described the abnormality in plain English.
Kidney - Membranous Glomerulonephritis
In which part of the glomerulus are the abnormal deposits of membranous glomerulonephritis? Are there much better seen on electron microscopy rather than routine light microscopy? Why? Do they look like...
Kidney - Acute Transplant Rejection
What are the three classic patterns of transplant rejection, with respect to time after transplant? Which histopathologic pattern is present here. Show it, and verbalize it.
Rheumatoid Arthritis
Which part of the classic synovial joint is the most intensely involved in RA?---Bone, hyaline articular cartilage, ligament, tendon, or synovium? Demonstrate it and describe the pattern of inflammation...
Heart - Amyloidosis
Encircle some amyloid? Now which special stain are you going to order to prove this hyaline area is amyloid? What special microscopic technique will you use as well? Which 2 diseases (one benign, one...
Endocarditis - Subacute Endocarditis
Please try to consider in which of the three heart walls (myo-, endo- or pericardium) is the primary inflammatory focus. Try to describe the inflammation pattern on your own. Is the area encircle? In...
Heart Infammated by Rheumatic Fever
Which is the difference from healthy myocardium? Can you find the pattern of inflammation? Can you see giant cells? Can you find some granulomas? Who has given the name of these cells? Who was Karl Ludwig...
Sarcoidosis In Brain And Cerebellum
Find some granulomas in this cerebellum. Which pathology is in this cerebellum present? Non caseating granulomas which have negative staining for Tuberculosis and fungi are often diagnosed as sarcoid.
Adrenal Gland - Polyarteritis
Which arteries are involved? Which of three vascular layers is inflammed - intima, media, adventitia, or all? Why is this called "fibrinoid"? Is this necrotic fibrinoid area also hyalined?
Amyloidosis At Adrenal Gland
Which microscopically is hyaline material? List example. Belong amyloid to type of hyaline? What staining and microscopic technique is usually useful in amyloid diagnostic? What is chemical structure...
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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