Two tests are performed, called the Barlow and Ortolani tests, to determine the function of the hip joints. In babies with hip dysplasia, the joint has not formed normally, and the hips are prone to moving in and out of joint. As the hips are moved in these tests, a hip click is felt by the examiner.
A hip click on examination does not mean the baby has hip dysplasia, but it is a cause for concern. When there is concern for hip dysplasia, you will likely be referred to a pediatric orthopedist for evaluation. Special tests, usually an ultrasound, can help determine if there is need for any further evaluation or treatment.

