In this episode of PodMD, orthopaedic surgeon, Mr Raghavan Unni discusses Spontaneous osteonecrosis of the knee (SONK).
Author: Mr Raghavan Unni
Dr Raghavan Unni

Mr Raghavan Unni is an Orthopaedic Surgeon with special interests in adult lower limb surgery. With more than 20 years' experience in orthopaedics, Raghavan is actively involved in education and teaching and is a tutor at Melbourne University through Western and Northern Health.
Hip Pain – Not everything is Arthritis
In this episode of PodMD, orthopaedic surgeon, Mr Raghavan Unni discusses hip pain and the causes.