Just Zap them again to revive them back to full Health! Its a known glitch by the developer of the game. Just skip him that is why I unlocked all characters!
Welcome to part four of the Amateur Surgeon 3 All Patients walkthrough! Click here to go back to part 3 of the guide. Lunacy Falls Batshift Crazy: Use the songs to pull out the teeth and other pieces. Use the stapler on the big cuts, put ONE staple in each of the little tooth cuts and cauterize all of the cuts, then apply ointment to all of the cuts and sores.