separation of upper epiphysis of tibia

例句：

1. 1.The fracture in the upper epiphysis of the tibia required immediate surgical intervention.
   胫骨上端的骨折需要立即进行手术治疗。
2. 2.The patient's condition worsened significantly after the surgery, requiring further evaluation and treatment.
   手术后，患者的病情明显恶化，需要进行进一步的评估和治疗。
3. 3. The doctor explained that the separation of the upper epiphysis of the tibia was due to a sudden impact during the accident.
   医生解释说，胫骨上端的分离是由于事故中突然受到冲击造成的。