Allegedly, troubleshooting situation: bha on 3/13, completed rehabilitation and went home.At home, she said she had pain on her hip side while sleeping.When she was getting up, she forced herself to stand up and fell off.According to the patient, there was no strong impact such as a fall.Doctor's findings: revision was performed on thursday, 6/1, and the bipolar cup, head, and neck were replaced.The same size as the original was re-replaced.The neck and head are fine, but there are some scratches on the polyethylene part of the rim of the bipolar cup.There is a possibility that some impingement may have occurred.The locking mechanism did not seem to have any problems.Japan (b)(4).
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