Creatinine kinase is elevated in MI after -
Ans. is 'a' i.e., 2 - 4 hrs Enzyme Initiation of rise Peak Return to baseline CK-MB 2-4 hours 24 hours 48-72 hours Troponin T and I (TnT Tnl) 2-4 hours 48 hours 7-10 days AST/SGOT In 12 hours 48 hours 4-5 days LDH 24 hours 3-6 days 2 weeks
2 - 4 hrs.
4 - 8 hrs.
12 - 24 hrs
> 24 hrs.