11. Trepanning could have saved the man if it had been performed soon after the injury, opined the doctor.12. Her father tried to draw the evil out of her, through trepanning and locking her in her room. 13. If neither this method nor trepanning worked, the spirit was considered too powerful to be driven out of the person. 14. Other distortions are due to the process of trepanning which as where holes were drilled into the skulls of living people. 15. The first known trepanning operation was carried out about 5, 000 B . C . E . in Ensisheim, France. 16. The Dark Ages saw the most horrific accounts where those with auditory hallucinations were subjected to trepanning or trial as a witch. 17. Trepanning is commonly used for creating larger diameter holes ( up to ) where a standard drill bit is not feasible or economical.18. Trepanning removes the desired diameter by cutting out a solid disk similar to the workings of a seals, such as O-rings.19. Max burns the paper with the number and blithely performs an impromptu trepanning on himself in the right cerebral hemisphere with a power drill. 20. At the time the passage below was written, Joey and his partner, Amanda Feilding, had made two previous attempts at trepanning Mellen.
