[Definition] Putting in a nonbiological appliance that monitors, assists, performs, or prevents a physiological function but does not physically take the place of a body part [Value] H [Root Operation] 
Insertion
I n s e r t i o n
R e p l a c e m e n t
R e m o v a l
C h a n g e
R e v i s i o n
S u p p l e m e n t