1临床资料患者,男,46岁,因“突发胸闷、胸痛伴大汗、呕吐2 h”急诊入我院。入院心电图(图1A)示:窦性心律,Ⅱ、Ⅲ、AVF导联ST段弓背向上型抬高,急性下壁心肌梗死。予阿托伐他汀80 mg、氯吡格雷600 mg、阿司匹林100 mg等药物口服处理后拟行介入手术。患者送至介入室10 min后突发抽搐、面色青紫、意识丧失。查体:未触及大动脉搏动, 1 Clinical data Patients, male, 46 years old, due to “sudden chest tightness, chest pain with sweating, vomiting 2 h ” emergency into our hospital. Admission electrocardiogram (Figure 1A) shows: sinus rhythm, Ⅱ, Ⅲ, ST segment AVF lead back up-type elevation, acute inferior myocardial infarction. Atorvastatin 80 mg, clopidogrel 600 mg, aspirin 100 mg and other drugs after oral administration of planned interventional surgery. Patients sent to the intervention room after 10 min sudden convulsions, bruising, loss of consciousness. Physical examination: did not touch the aortic pulse,