大阪労災病院歯科口腔外科入院患者の20年間における臨床統計的観察

抄録

During the past 20 years since 1962, 2642 patients were hospitalized in the department of oral surgery of Osaka Rosai Hospital, which is correspond to 8.85% of 29859 patients freshly referred.
1. In patients were divided into the following 6 groups: congenital malformation 1535 cases (58.10%), trauma 334 cases, (12.64%), inflammation 305 cases, (11.54%), tumor 212 cases (8.02%), cystic lesion 114 cases (5.45%), and others 112 cases (4.25%).
2. According to the regional groups, 41.22% of total cases, i.e., 1089 patients were referred from Sakai areas, while a malformation was encountered predominantly in other prefectures.
3. The average day for hospitalization was 19.2 days.