Use "cauterise" in a sentence

1. He extracted the testicles, which he had severed and cauterised, through the slot he had lasered in the bottom of the back of the sac, dropping them both into a plastic container, which she capped and screwed closed

2. She had cauterised it once again in order

3. blood flow and cauterised the severed artery, which less than an hour had all but healed to