When Rosie was younger she had to wear a Pavlik harness. This is usually put on babies if they have developmental dysplasia. This is when the 'ball and socket' joint of the hip doesn't form properly and so they have dislocated hips. It is congenital and usually affects girls more so than boys. Rosie's cousin had this happen with both of his hips.  The health visitor first noticed that Rosie's dimples on her lower back were slightly misaligned. We were referred to Musgrave Park hospital and the baby hip clinic. As she was so little her hips were scanned in the ultrasound rather than x-rayed. This showed that her right hip was unaffected but that her left hip was borderline. We agreed on the Pavlik harness rather than leaving her hip to potentially get worse, better safe than sorry. She had to wear it for twelve weeks, going back for readjustments every four weeks.  What is the Pavlik harness?  A Pavlik harness is made of fabric and is essentially a splin