conservative surgery的用法和樣例：
例句
- If your arthritis does not respond to these nonsurgical treatments, you may need to have surgery.
如果您的關節炎使用保守治療無效，那麼您可能需要外科手術治療。 - We recommend early surgical intervention for penile fracture to avoid erectile fail-ure and curvature, which are typical complications of conservative treatment.
我們建議早期外科手術治療陰莖折損以避免勃起衰竭或彎曲，這兩者是保守治療的典型後遺症。
