Femoroacetabular impingement (FAI) syndrome is a recently understood hip condition that describes the pathologic contact between the femoral neck and the acetabular rim. Previously. it was also called and ldquo;acetabular rim syndrome and rdquo; or and ldquo;cervicoacetabular impingement syndrome and rdquo;. It is characterized by a developmental disorder affecting the femoral neck. https://leoners.shop/product-category/promo/