#$%^&*AU2013205643A120141016.pdf#####Abstract The vast majority of septal perforations are plugged by providing a septal perforation prosthesis in a limited number of flange sizes and shapes, stem sizes and 5 stem lengths. Insertion of the prosthesis is simple and positive, and does not require, for example, folding or wadding up one flange and pulling the thus-folded or -wadded up flange through the perforation. Likewise, removal of the prosthesis does not require the occasionally traumatic pulling of a flange through the perforation. 12