临床应用Fleischer生物调节器〔1〕矫治安氏类1分类,开唇露齿,下颌后缩的病人,取得了良好效果,报道如下:一、病例报告病例一:刘某,男,11岁,于1996年8月初诊,开唇露齿,颏唇沟深,下颌后缩,面下1/3短,前牙深覆,覆盖11mm,双侧后牙为远中关系,头影测量SNB角74度。治疗经过:1996年9 Clinical application Fleischer biological regulator 〔1〕 Class 1 angina treatment, open-tooth tooth-exposed, mandibular retrusion of patients, and achieved good results, reported as follows: First, the case report Case one: Liu, male, 11 years old, In August 1996 the first visit, open lips exposed teeth, deep chin groove, mandibular retraction, 1/3 lower face, anterior deep overburden, covering 11mm, bilateral posterior teeth for the distance relationship, cephalometric SNB Angle of 74 degrees. After treatment: 1996 9