由于我国人民的平均寿命已较前延长很多,故老年拔牙患者有增加趋势。因这些患者中不少人有心血管病,故近年来在拔牙病人中遇到的心血管病患者较前有所增加。以往这类患者常被列为拔牙禁忌,患牙症状反复发作,患者甚为痛苦且影响咀嚼或托牙修 As the average life expectancy of our people has been much longer than before, there is an increasing trend of elderly patients with tooth extraction. Because many of these patients have cardiovascular disease, the number of patients with cardiovascular disease encountered during their tooth extraction has increased in recent years. In the past such patients are often listed as taboo tooth extraction, repeated attacks of tooth symptoms, the patient is very painful and affect the chewing or denture