The Zavanelli manoeuvre in shoulder dystocia: case report and review of published cases.

A case of severe shoulder dystocia is reported in which, after other methods had failed, cephalic replacement succeeded but was very difficult. The infant suffered severe damage. A review of methods to relieve shoulder dystocia is given, with special attention to published cases of the Zavanelli manoeuvre. It could only be used when all other methods fail.