Abstract Osteonecrosis of the femoral head (ONFH) is a refractory disease that is associated with collapse of the femoral head. with a risk of hip arthroplasty in younger populations. Thus. there has been an increased focus on early interventions for ONFH that aim to preserve the native articulation. https://www.alarecre.com/American-Flag-Color-Block-iPhone-14-Waterproof-Case-p12619/