Pathology MCQ Questions — Page 1080

Question 1

A 25-year-old man involved in a motorcycle accident incurs a laceration to his thigh. The bleeding is stabilized en route to the hospital, but on arrival, he is noted to have orthostatic hypotension and his hematocrit is 21%. He receives 2 units of PRBCs. As the first unit is nearly finished transfusing, he becomes febrile and hypotensive. Urine output ceases. The serum above the clot in a red top phlebotomy tube is pink. Which of the following complications of transfusion has most likely occurred in this man?

Answer

Donor antibodies were directed against his granulocytes

Answer

Donor blood was contaminated with hepatitis C virus

Answer

Fluid overload led to congestive heart failure

Answer

Mislabeled specimens were processed in the laboratory

Question 2

Answer

Internal malignancy

Answer

External malignancy

Answer

Both 1 & 2

Answer

None of the above

Question 3

Answer

Internal malignancy

Answer

External malignancy

Answer

Both 1 & 2

Answer

None of the above

Question 4

Answer

Microscopic haematuria decreases within 4 weeks

Answer

Serum triglyceride levels increases

Answer

Severe renal dysfunction is an indication for biopsy

Answer

Serum C3 levels are normal

Question 5

Answer

Microscopic haematuria decreases within 4 weeks

Answer

Serum triglyceride levels increases

Answer

Severe renal dysfunction is an indication for biopsy

Answer

Serum C3 levels are normal

Question 6

Answer

Chills and flank pain

Answer

Oliguria and generalized edema

Answer

Hematuria and proteinuria

Answer

Dysuria and hypotension

Question 7

Answer

Chills and flank pain

Answer

Oliguria and generalized edema

Answer

Hematuria and proteinuria

Answer

Dysuria and hypotension

Question 8

Answer

Transmural involvement

Answer

Presence of polyps

Answer

Mucosal edema

Answer

Lymphocyte infiltrate

Question 9

Answer

Transmural involvement

Answer

Presence of polyps

Answer

Mucosal edema

Answer

Lymphocyte infiltrate