A 21-year-old at nearly 40 weeks gestation presented with a spontaneous onset of pelvic pain and difficulty in walking. After a rapid delivery, the postpartum physical examination revealed pain with weight bearing and abduction and adduction at both hips. Identify the condition from the attached pelvic radiograph.

*This case is from Docplexus editorial team for educative purpose only. Source: NEJM Stay connected, the answer will be posted in next 48!