All specialties videos

Bone - Hyperparathyroidism

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N/A

Name some common causes of hyperparathyroidism. What is the normal weight of a single parathyroid gland? Are most causes of hyperparathyroidism associated with an increase in parathyroid gland weight?...

Aorta - Atherosclerosis 2

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Point out cholesterol clefts, ulceration (of intima), and dystrophic calcification. Is dystrophic calcification usually associated with hypercalcemia? Is the other type of calcification, metastatic...

Aorta - Atherosclerosis With Fatty Streak

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Encircle the fatty streak. What is its significance? Is a fatty streak the earliest grossly recognizable finding of atherosclerosis? At what age can fatty streaks be identified in most Americans? What...

Adrenal - Atrophy

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Demonstrate the thickness of the adrenal cortex. Does the general term adrenal atrophy usually refer to the cortex or medulla? Could the term hypoplasia apply here as well? Name 2 common causes of cortical...

Stomach - Erosion

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5

Draw a line delineating the precise area of epithelial loss. Do you think the term erosion, in this case, can be, more or less, interchangeably, used with the term ulceration?

Soft Tissue - Foreign Body Reaction

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Foreign body tissue reactions almost always involve which types of cells? What is the derivation of these cells? Point arrows to a bunch of them. Do you think you can often see the actual foreign material...

Duodenum - Chronic Peptic Ulcer - Penetrating

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Demonstrate several processes which justify NOT calling this ulcer acute? Draw a line where the mucosa ends.

Duodenum- Peptic Ulcer

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What percentage of the normal thickness of this duodenal wall (4 layers) has been compromised by this ulcer, 10Andpercnt;, 50Andpercnt;, 90Andpercnt;? Draw a line showing the thinnest part. What do...

Small Intestine- Crohn Disease

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Which 4 layers of the GI wall are classically involved by Crohn (or more commonly Crohns or Crohn's) disease, one or most? What single small histopathologic structure is almost diagnostic of Crohn disease?...

Skin - Ulcer - Amputation Stump

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N/A

What is the definition of an ulcer anywhere in the body? Draw a line where the viable appearing epithelium ends and the inflammatory tissue starts.

Skin - Keloid

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Name some extremely common areas for keloids to occur. What are they related to most of the time? What is the primary histopathologic process found in keloid formation. Put a box around a 100Andpercnt;...

Furuncle (Abscess)

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5

What is the definition of a furuncle? Is it different from a carbuncle? Are these abscesses primarily involving the dermis or epidermis? Delineate some dermal abscesses.

Lymphocytic Infiltrate (Possible Tick Bite)

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Are lymphocytic infiltrates in various parts of the skin specific for any disease or one of the most NON-specific findings in dermatopathology? If you saw tick body parts in this slide would be be able...

Pituitary - Partial Infarct

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What non-specific type of tissue response is seen in this pituitary secondary to infarction, coagulative necrosis, caseous necrosis, hemorrhagic necrosis, or liquefactive necrosis?

Cataract Surgery

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This video shows cataract surgery.

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