<prompt> Which of the following is not true about cardiac enzymes in myocardial infarction?Last enzyme to increase is lactate dehydrogenaseOne of the earliest enzymes is myoglobinCK-MB is the best enzyme for diagnosis of reinfarctionTroponin is highly specific for diagnosis of infarction  <response>: - In pts with MI, 1st enzyme to increase - MYOGLOBIN - Best enzyme for diagnosis of M.I. - TROPONIN I - Most specific enzyme for diagnosis of RE-INFARCTION - Troponin as its level will be increased fuher - LDH In N person LDH2 LDH1 In patient with M.I. LDH1 LDH2 called as FLIPPING OF LDH RATIO. LDH is last enzyme to increase in patient with M.I. 