TopicHipPodcastUpdatedβ£Risk factors/ Causes of Hip AVN? β£Natural history of AVN? Risk factors of collapse?β£What is the pathogenesis of AVN Hip?β£What percentage is bilateral?β£How does steroid cause AVN?β£What is the classification of AVN?β£FICAT is a XR classifx - FICAT 3 = Steinberg 4β£How do you prognosticate if the AVN will collapse?β£What special Radiology signs?β£How will you treat AVN non operatively?β£Role of bisphoshonates Alendronate in AVN?β£What are the hip preserving options for pre-collapsed hip?β£How you do core decompression?β£What is the rationale of core decompression? (3)β£Any issues with tantalum rod?β£Complications with vascularized fibula bone graft?β£How will you do a hip replacement for patient with AVN?β£Concerns in sickle cell anemia?