牙周病是口腔内科的常见病，发病率高，危害性大，病人常已出现明显牙周症状方来就诊，需在牙周基础治疗的基础上进行牙周手术，临床多采用牙龈切除术及龈翻瓣术。以前，我们对该部份的教学主要采用教师课堂讲授后，临床见习时教师示教的方法。由于手术是在口腔内操作，学... Periodontal disease is a common disease in oral medicine, the incidence rate is high, the harmfulness is big, the patient often has the obvious periodontal symptom to come to the clinic, must carry on the periodontal surgery on the basis of the periodontal basic treatment, the clinical mostly uses the gum excision And flap flap surgery. In the past, we mainly used this part of the teaching of teachers in classroom teaching, clinical teaching method of teaching teachers. Because the operation is in the mouth, learn ...