临床资料一、一般资料:本组720例均为拔除下颌阻生牙的病例,男580例,女140例,男女之比4.1:1。年龄20～45岁,720例来自三组不同病例,高温组240例,发生干槽症48例,次高温组240例,发生干槽症25例,非高温组240例;发生干槽症7例。二、干槽症与高温环境的关系:高温组的干槽症发生率为20％,次高温组为10.5％,对照组为 Clinical data First, the general information: The group of 720 patients were removed mandibular impacted teeth cases, 580 men and 140 women, male to female ratio of 4.1: 1. Age from 20 to 45 years old, 720 cases from three different cases, 240 cases of high temperature group, occurred in 48 cases of dry socket, sub-high temperature group of 240 cases, dry socket occurred in 25 cases, 240 cases of non-high temperature group; example. Second, the relationship between dry socket and high temperature environment: the incidence of dry socket in the high temperature group was 20%, sub-high temperature group was 10.5%, the control group was