aseptic necrosis of head of metatarsus

例句：

1. 1. Thepatient's foot was diagnosed with aseptic necrosis of the head ofthe metatarsus.
   患者的脚被诊断为无菌性坏死趾头。
2. 2. This condition israre but can occur in individuals with certainmedical conditions.
   这种状况很少见，但在某些医疗条件下可能发生。
3. 3. Treatment for this condition ofteninvolves surgical removal of the necrotictissue and reattachment of thedigit.
   治疗这种状况通常需要切除坏死组织并重新连接手指。