subluxation of metacarpopha-langeal joint

例句：

1. 1.The patient's arm was found to be in a subluxation after the accident.
   在事故后，患者的手臂被发现处于脱位状态。
2. 2. The surgeon performed an emergency subluxation surgery on the injured knee.
   外科医生对受伤的膝盖进行了紧急脱位手术。
3. 3. The misalignment of the joint led to a subluxation that required immediate treatment.
   关节的错位导致了需要立即治疗的脱位。