postsurgieal infection的用法和樣例：
例句
- Conclusion Cephradine is a better choice in prophylaxis of postoperative infection for clean orthopedic surgery.
結論頭孢拉定對預防骨科無菌手術后感染有良好療效。 - Although receptive anal sex is estimated to produce the highest risk of infection, infection after a single insertive contact has also been described.
已有的結論以為肛交可發生更大的感染風險，單次插入接觸后感染也已被描述。
