The length of the shaft at the end of the campana cup can be cut As per the requirement and then inserted into the cylinder on the Thus only one tita-prostheses type partial vario Campana is needed for a particular partial ossicular Reconstruction. Four symmetrical holes on the disc enhance the surgeonâ??s view of The middle ear cavity. Offers best possible length selection. Campana shaped cup offers lowest risk of dislocation. Radial outer facing disk minimizes risk of tympanic membrane injury. Optimally roughened surface on outer face of disk and inside of cup ensure firm placement of prostheses. Mri compatible.