1/11/14

Cardiac Enzyme Markers


Enzyme
Conventional
SI Units
Troponin-I
0–0.1 ng/mL
0–0.1 ug/L
Troponin-T
< 0.18 ng/mL
< 0.18 ug/L
CPK
<150 U/L
<150 U/L
CPK-MB
0–5 ng/mL
0–5 ug/L
SGOT
1–36 U/L
1–36 U/L
LDH
45–90 u/L
750–1500 nmol sec_1/L
Myoglobin
Male: 10–95 ng/mL
10–95 ug/L
Female: 10–65 ng/mL
10–65 ug/L

Progression

Onset
Peak
Duration
Troponin-I
3–6 hrs
12–24 hrs
4–6 days
Troponin-T
3–5 hrs
24 hr
10–15 day
CPK
4–6 hrs
10–24 hr
3–4 days
CPK-MB
4–6 hrs
14–20 h
2–3 days
SGOT
12–18 hrs
12–48 hrs
3–4 days
LDH
3–6 days
3–6 days
7–10 days
Myoglobin
2–4 hrs
6–10 hrs
12–36 hrs









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