extension contracture of metacar-pophalangeal joint

例句：

1. 1. The patient had an extension contracture of the metacarpophalangeal joint, which required surgical intervention.
   患者有伸指屈腕关节的延伸性关节挛缩，需要手术治疗。
2. 2.This condition is characterized by a contracture of the interphalangeal joints, resulting in deformity and functional impairment.
   这种状况特征是手指间关节的挛缩，导致畸形和功能受损。
3. 3. In some cases, the extension contracture can lead to pain and stiffness in the affectedjoints, necessitating physical therapy or surgery.
   在某些情况下，延伸性关节挛缩会导致受影响的关节疼痛和僵硬，需要物理治疗或手术。