On the bright side you won't have to worry about being decapitated, or being shot in the head, or being *BLAM*-ed.
Also being headless, you won't have to worry about the ordo orthodontist. They are the most vile of all ordos.
He has to worry about the Inquisitorial one. The Adaptus Orthidontis (EMPRAH damned auto correct) covers everyone else outside the inquisition.