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参加第二阶段心肌梗塞溶栓治疗(TIMI)研究的1752例患者在进入试验后18～48小时作心导管检查。比较心肌梗塞相关动脉管径狭窄<60％的病人、管径狭窄≥160％的病人(TIMI血流分级2或3级)及动脉管径完全闭塞的病人(TIMI血流分级0或1级)的
A total of 1752 patients enrolled in the Phase II Thrombolytic Therapy of Thrombosis (TIMI) study were given a cardiac catheterization 18 to 48 hours after their entry. Patients with a stenosis of> 60% in a myocardial infarct-related artery, patients with a stenosis of ≥160% (TIMI grade 2 or 3), and a patient with a fully occluded arterial diameter (TIMI grade 0 or 1) of