颞下颌关节滑膜软骨瘤病2例

2 cases report about synovial chondromatosis of the temporomandibular joint

颞下颌关节滑膜软骨瘤病极为罕见,1980—2000年英文文献仅有51例报道。本文报道2例颞下颌关节滑膜软骨瘤病,2例患者均为女性,年龄分别为45岁和70岁,病程分别为10年和30年,病变均累及左侧颞下颌关节。病理学检查支持滑膜软骨瘤病诊断。患者经手术治疗,主观症状消失,治愈出院。

Synovial chondromatosis is a rare disease and rarer on temporomandibular joint.Only 51 cases affecting temporomandibular joint were reported in English literature from 1980 to 2000.We report 2 cases of synovial chondromatosis of temporomandibular joint.Case 1 involves a 45-year-old woman presented 10 years history in left temporomandibular joint.Case 2 involves a 70-year-old woman in the same site with 30 years history.Pathological examinations support a diagnosis of synovial chondromatosis.Two of them underwent surgical operation,and good clinical results were gained.