Otorrhoea in children with middle ear ventilation tubes: a comparison of different types of tubes.

Otorrhoea is a troublesome complication of middle ear ventilation tubes. This investigation of children with various ventilation tubes shows that the incidence of this complication varies with the type of tube used. In particular, Paparella type 2 tubes are associated with a higher rate of otorrhoea, and should be reserved for use when long-term ventilation is necessary.