Objective To observe the changes of the contents of cardiac troponin T(cTn T) and myocardial enzymes (ME) in plasma following myocardial contusion (MC) and to assess their diagnostic value in MC after blunt chest trauma (BCT).

• 目的 观察心脏肌钙蛋白 T(cardiactroponin T ,cTn T)和心肌酶谱 (myocardialen zymes ,ME)在心肌挫伤 (myocardialcontusion ,MC)后含量变化及其对MC的诊断价值。