State whether or not the following scenarios should be of concern to a laboratory supervisor and why:
-In the evaluation of a stool specimen,the results were abnormal in the trypsin test and normal in a chymotrypsin test.
A) Concerned; the trypsin test is more sensitive than the chymotrypsin test
B) Not concerned; chymotrypsin is more resistant to degradation
Correct Answer:
Verified
Q20: A black,tarry looking stool is indicative of:
A)
Q21: False-negative results for upper GI bleeding can
Q22: To prevent false-positive fecal occult blood results,patients
Q23: A bloody stool from a neonate should
Q24: A bloody stool produced by a newborn
Q26: A patient whose stool exhibits increased fats,undigested
Q27: Microscopic screening of a pale,frothy stool from
Q28: Tests for the detection of occult blood
Q29: Before and during collection of a sample
Q30: A stool pH of 5.0 correlates with
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