30例软骨病以肾小管缺陷为主要病因。解放前,在我国引起软骨病的主要因素是营养缺乏。除十分少见的低碱性磷酸酶症外,将软骨病病因分为缺乏维生素 D 作用和肾小管缺陷两大类。此分类法对临床工作简便、实用.本文着重软骨病的诊断及其各种病因的鉴别诊断,讨论了临床和 X 线表现以及生化变化,并介绍了治疗方法. 30 cases of cartilage disease as the main cause of tubular defects. Before liberation, the main factor causing cartilage disease in our country is the lack of nutrition. In addition to very rare low alkaline phosphatase, the cause of the disease will be divided into a lack of vitamin D and tubular defects in two categories. This classification is simple and practical for clinical work.This article focuses on the diagnosis of cartilage disease and its differential diagnosis of various causes, discusses the clinical and X-ray findings and biochemical changes, and describes the treatment.