78 of 179 contactable VKO members participated in this survey. 75.6 % of the participants are specialists with additional qualification in paediatric orthopaedic surgery. 68 % of the participants work in a hospital. As stated by 61.5 % of the participants the ultrasound examination of the neonatal hip is primarily done by orthopaedic surgeons. One participant stated that the examination is performed primarily by medical-technical assistants. The majority of participants use a 7