Femoroacetabular Impingement (FAI)/Impingement Syndrome (FAIS)
Femoroacetabular Impingement (FAI)/Impingement Syndrome (FAIS) What is FAI or FAIS? Femoroacetabular impingement (FAI) refers to early contact (impingement) between the bones of the hip during movement. FAI is due to a variation in shape of the bones of the hip joint (thigh bone (femur) and/or hip socket (acetabulum)). This may result in reduced range of […]