The insurance claim covered surgery after the worker's foot injury developed into gangrene.

那名員工腳傷後演變成壞疽，保險理賠涵蓋了後續的手術費用。

Our medical supply company shipped new wound dressings designed to help prevent gangrene.

我們的醫療用品公司出貨了一批專為預防壞疽設計的新型傷口敷料。

During the safety meeting, the nurse warned that untreated frostbite can quickly lead to gangrene.

安全會議上，護理師提醒大家，凍傷若不處理，很快就可能導致壞疽。