The prosthesis may be trimmed to fit as desired. The prosthesis material can be custom cut as each case requires. The ossicle replacement assembly is kept away from the promontory, facial nerve canal, and posterior bony canal wall. A dynamic joint is provided on the stapes capitulum. It remains in position during movement.
Synthetic material is kept from touching the tympanic membrane.
A perpendicular piston action is permitted to the stapes.