Cardiac Markers

Question 1

A serum troponin T concentration is of most value to the patient with a myocardial infarction when

Answer 1

The ck-mb has already picked and return to normal concentrations

Question 2

A normal hemoglobin concentration 8 hours after onset of symptoms of a suspected myocardial infarction will

Answer 2

Essentially rule out an acute myocardial infarction

Question 3

Which of the following analytes has the highest specificity for cardiac injury

Answer 3

Troponin I

Question 4

Which of the following cardiac markers is the most useful indicator of congestive heart failure

Answer 4

Brain natriuretic peptide

Question 5

The troponin complex consists of

Answer 5

Troponin c, troponin i, troponin t

Question 6

The presence of which of the following ISO enzymes indicates acute myocardial damage

Answer 6

Ck-mb

Question 7

When myocardial infarction occurs, the first enzyme to become elevated is

Answer 7

CK

Question 8

An Electrophoretic separation of lactate dehydrogenase Isoenzymes that demonstrates an elevation and ld1 and ld2 in a flipped pattern is consistent with

Answer 8

Myocardial infarction

Question 9

Which of the following is an inflammatory marker for cardiovascular disease

Answer 9

CRP, hscrp, homocysteine

Question 10

Which nonspecific cardiac marker will rise, Peak and fall even faster than CK

Answer 10

Myoglobin