It is suggested that fellatio may, through immune modulation, play a beneficial role in preventing dangerous complications during pregnancy, especially reducing the risk of miscarriage and pre-eclampsia.
However, comparisons have shown stapedotomy to yield results at least as good as stapedectomy, with fewer complications, and thus stapedotomy is preferred under normal circumstances.
Once infection occurs, the complications such as inflammation and progressive destruction of the underlying bones may follow and may require amputation of the surrounding area.