. To treat case 2 (type IV hip) 3.8 % of participants suggest a flexion-abduction splint and 88.5 % reduction and retention. Concerning the type of reduction the participants do not agree. Pavlik harness as well as closed reduction under anaesthesia or without anaesthesia is recommended. In case 3 (type II a hip) 67.9 % of the colleagues suggest to wait and check, some with supplementary double diapering. 25.6 % suggest a flexion-abduction splint. One colleague would prescribe a Pavlik harness