血友病性骨关节病是由关节内反复出血所致的疾病,在临床上较为少见,在我院发现1例,现报告如下:1病历报告某男,13岁,自幼反复出现皮肤瘀癍及牙龈出血。因“发现左肘部肿胀疼痛一月余”入院,其亲属中多人曾患有血友病。入院后查体:左上肢大片瘀癍,左肘关节肿胀,活动受限。实验室 Hemophilic osteoarthritis is a disease caused by repeated bleeding within the joint, is relatively rare in clinical, found in our hospital in 1 case, are as follows: 1 medical records of a male, 13 years old, repeated childhood skin stasis癍 and bleeding gums. Because of “found left elbow swelling and pain more than a month” admission, many of his relatives had had hemophilia. After admission, physical examination: large left upper limb stasis, left elbow joint swelling, limited mobility. laboratory