Mrs. Smith has the following chemistry results:
CK: moderately increased
LD: moderately increased
LD-1 : increased
The probable diagnosis is:

Question

Quizplus · Accepted Answer

The pattern of enzyme elevations, particularly the increase in LD-1 (lactate dehydrogenase isoenzyme 1), is characteristic of myocardial infarction. CK (creatine kinase) and LD (lactate dehydrogenase) are also commonly elevated in myocardial infarction.

Mrs. Smith Has the Following Chemistry Results