维生素D依赖性佝偻病类似维生素D缺乏性佝偻病,但治疗上必须用超量维生素D,方可治愈,并需长期维持,本病罕见,国内未见报道。我科收治1例为兄弟同患本病,报告如下。患儿男,14岁,幼年发育正常,近两年自觉双侧膝关节疼痛,走路全身颤动,行走困 Vitamin D-dependent rickets similar to vitamin D deficiency rickets, but the treatment must use excess vitamin D before cure, and the need for long-term maintenance, the disease is rare, the domestic has not been reported. I received 1 case of brothers with the same disease, the report is as follows. Children male, 14 years old, normal childhood development, conscious knee pain in the past two years, walking the body trembling, walking difficulties