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Canal wall up mastoid defects - can they be usefully reconstructed with hydroxyapatite cranioplastic cement?

Standard canal wall up (CWU) mastoid surgery leaves a mastoid defect of varying size, commonly covered by soft tissue. Rarely, this bony defect can cause discomfort, cosmetic issues or other problems. To mitigate these, the defect can be filled either...

Is canal wall down with obliteration a useful compromise between canal wall up procedure and open mastoid cavities?

Controversy has raged for many years between open mastoid cavity procedures and canal wall up techniques in terms of postoperative recidivism and ear discharge. It is generally believed that canal wall up procedures can miss hidden cholesteatoma but preserve useful...

Evidence based outcomes for canal wall up, canal wall down and subsequent canal wall reconstruction for primary cholesteatoma

There has been a long standing controversy over whether to treat primary cholesteatoma with open or closed technique. The general consensus is that limited disease can be treated with closed technique whereas the canal wall down approach helps reduce recidivism...