Cell injury — Flashcards

Flashcard 21: _____ are a histological feature of HPV infected cells and involve a nucleus with a 'raisin-like' shape

Answer: Koilocytes

Flashcard 22: After 30 minutes of total myocardial ischemia, is ischemic injury reversible? _____

Answer: No

Flashcard 23: Acute tubular necrosis due to ischemic injury is often preceded by _____

Answer: prerenal azotemia

Flashcard 24: Gaucher disease is characterized by "Gaucher cells" which are lipid-laden macrophages resembling _____

Answer: crumpled tissue paper

Extra: Atlas:

Flashcard 25: Fat necrosis of breast tissue is usually related to _____, but a history of such is not always reported

Answer: trauma

Flashcard 26: Which type of necrosis is characterized by necrotic damage to blood vessel walls? _____

Answer: Fibrinoid necrosis

Flashcard 27: What histological stain is used to visualize iron? _____

Answer: Prussian blue

Extra: * differentiates lipofuscin because iron turns blue wheras lipofuscin stays brown with prussian blue stain Other:

Flashcard 28: In G6PD deficiency, oxidative stress precipitates denaturated hemoglobin as _____

Answer: Heinz bodies

Extra: Other:

Flashcard 29: The coarse yellowish-brown pigment in hepatocytes / kupffer cells from hemochromatosis may be distinguished from lipofuscin by staining with _____

Answer: Prussian blue

Extra: Atlas:

Flashcard 30: Proximal to a site of CNS or PNS axon injury there is _____ degeneration

Answer: retrograde