近年来,我急救中心有78例AMI病人经过院前急救。78例中男为46例,女32例,男女之比约为1.44:1,年龄43～90岁,平均66.5岁,其中80岁以上者6例(占7.7%),50岁以下者5例(占6.4%)。有6例在室外发病,72例在室内发病,由于路途远近不同,救护车到达所需时间最快为5分钟,最慢为15分钟,平均为9分钟。发病至抢救开始时间:0.5小时以内者为11例,0.5～1小时32例,1～2小时12例,2～4小时9例,4～6小时6例,6～24小时5例,24小时 In recent years, there are 78 AMI patients in our emergency center who have been hospitalized for first aid. There were 46 males and 32 females in 78 cases, the ratio of male to female was 1.44: 1, the age ranged from 43 to 90 years (average 66.5 years), of which 6 were over 80 (7.7%), and those under 50 were 5 (6.4%). Six cases were found outside and 72 cases were indoors. Due to the difference in distance, the ambulance arrived at the fastest time of 5 minutes and the slowest time of 15 minutes with an average of 9 minutes. The onset to rescue start time: 0.5 hours were 11 cases, 0.5 to 1 hour in 32 cases, 1 to 2 hours in 12 cases, 2 to 4 hours in 9 cases, 4 to 6 hours in 6 cases, 6 to 24 hours in 5 cases, 24 hour