Most occlusions allow a small amount of time before permanent scarring and disfiguration will take place, with this said early diagnosis is best always. As with all discussed complications the best form of management is prevention, with good anatomical knowledge and correct safety protocols in pace this should be, day to day, straight forward standard.

Most occlusions you have hours before scarring is likely. You should still act swiftly and decisively.
Prevention is where your daily efforts should be, and this is really something you integrate into all your processes.