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Author Question: PK deficiency causes which of the following to occur in the erythrocyte? a. Denatured hemoglobin ... (Read 63 times)

jparksx

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on: Jun 25, 2018
PK deficiency causes which of the following to occur in the erythrocyte?
 
  a. Denatured hemoglobin to precipitate
  b. Splenic sequestration of normal erythrocytes
  c. Premature apoptosis from lack of ATP formed
  d. Membrane instability with excessive sodium and calcium influx

Question 2

Laboratory findings on a stained blood smear exhibit striking erythrocyte morphologic abnormalities. The MCV is decreased, osmotic fragility is abnormal, and the thermal sensitivity test demonstrates an increase in erythrocyte fragmentation.
 
  Autohemolysis in increased and is not corrected with glucose. What disorder is associated with these findings?
 
  a. Hereditary pyropoikilocytosis
  b. Hereditary stomatocytosis
  c. PNH
  d. Hereditary spherocytosis


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ms_sulzle

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Reply #1 on: Jun 25, 2018
Answer to Question 1

This forum is amazing.

Answer to Question 2

Correct Answer: A


jparksx

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Reply 2 on: Jun 25, 2018
Gracias!

bimper21

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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