dislocation of metacarpal phalangeal joint

例句：

1. 1. Thepatient's hand was dislocatedduring the accident.
   患者在事故中手部脱位。
2. 2. The doctor performed surgery to correctthe dislocation.
   医生进行了手术来纠正脱位。
3. 3. The child had a dislocationof his shoulder when he fell off theswing.
   孩子从秋千上摔下来时肩膀脱位了。