Femoral Head- Anatomical Considerations -- Avascular Necrosis Of Hip- Historical Perspective -- Epidemiology And Risk Factors -- Etiology & Pathophysiology -- Clinical Features And Staging -- Avascular Necrosis Hip: How To Examine A Suspected Case -- AVN Hip: Radiology -- Treatment Principles An Overview -- Core Decompression -- Osteotomies For Osteonecrosis Hip -- Head Preservation Recent Advances -- Hip Arthrodesis Current Concepts -- Hip Arthroplasty.-Avascular Necrosis Of Hip Replace Or Resurface -- AVN Hip Bedside Case Presentation -- FAQs For Trainees -- MCQs.