云南民族院校学生智齿冠周炎临床资料分析

目的 比较云南民族院校少数民族学生和汉族学生智齿冠周炎复发率以及智齿阻生类型.方法选择549例民族院校学生智齿冠周炎病例,由口腔医生检查下颌智齿阻生类型、急性智齿冠周炎临床症状及复发情况,并进行统计学分析.结果下颌智齿垂直阻生引发的冠周炎最多(58.65%);少数民族学生和汉族学生智齿阻生类型差异无统计学意义(P>0.05);少数民族学生与汉族学生智齿冠周炎复发率间差异有统计学意义(P<0.01).结论民族院校学生智齿冠周炎的发病率和复发率较高.

Clinical analysis of pericoronitis in yunnan college ethnic students

Objective To study and compare the recurrence rate of wisdom tooth pericoronitis and impacted tooth types of Yunnan college ethnic student. Methods 549 cases of pericoronitis of wisdom tooth from Yunnan college eth-nic students were randomly selected by recording clinical symptom, recurrence situations and impacted tooth types by professional dentists, then clinical data was statistical analyzed. Results Most of pericoronitis (58.65%) was caused by vertical impaction of mandibular wisdom tooth. There was no significant difference (P>0.05) between Han ethnic groups and Minority ethnic groups of impacted tooth types. But there was significant difference (P<0.01) between Han ethnic groups and Minority ethnic groups of pericoronitis of wisdom tooth and recurrence rate. Conclusion There was higher rate of incidence and recurrence rate of pericoronitis of minority students.