例1诊断:疥疮分析一、病因:疥疮是由疥螨寄生表皮而引起的一种寄生虫性皮肤病.它在不讲究卫生的团体生活中很容易传染,在战争期间更容易传染.大约60～80%由人与人直接接触传染.据调查1个人只要传染上11只成熟的雌疥螨即可发病. 二、症状:疥疮于任何年龄均可发生,但以青壮年发病率最高.归结起来临床上有以下几个特 Case 1 Diagnosis: Analysis of scabies First, the etiology: Scabies is a parasitic dermatosis caused by parasitic epidermis of scabies mites, it is easy to spread in the life of the group is not paid attention to hygiene, more easily transmitted during the war. ~ 80% of the direct contact between people and transmission.According to the investigation of a person as long as the infection of 11 mature female mites mites can be disease. Second, the symptoms: scabies can occur at any age, but the highest incidence of young adults. Clinically there are several special features