Clinical pathology Flashcards

1
Q

What are the six causes of Heinz body formation?

A

acetaminophen, propylene glycol, onions, ketoacidosis, hyperthyroidism, neoplasia (LSA)

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2
Q

Cooper transport

  1. Enters blood from GI via ___ (transporter)
  2. Travels to liver bound to ___ (protein)
    * Bedlington terriers with ____ gene mutation develop copper toxicity
A
  1. ceruloplasmin
  2. albumin
    * COMMD1 gene mutation (autosomal recessive)
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3
Q

What dose decreased folic acid and/or cobalamin cause on RBCs?

A

Megaloblatic anemia

MOA: Decreased folic acid and/or cobalamin interfere DNA synthesis which delays cell division. The megaloblastic anemia refers to dyserythropoiesis characterized by erythroid hyperplasia and dysplasia with abnormal large normoblasts (prorubricytes and rubricates). Megaloblastic cells are fragile and may be destroyed in the bone marrow.

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4
Q

Half life of ALT, AST, ALP in dog and cat, respectively

A

AST: 22 h (dog), 77 min (cat)
ALT: 2.5 d (dog), 6 h (cat)
ALP: 70 h (dog), 6 h (cat)

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