Father (Y + Xfaulty). Mother (X + X). There is no risk of inherited hemophilia in their sons because boys will inherit their X chromosome from the mother, not the father (they inherit the father's Y chromosome only, which does not have the faulty gene).
Orthopaedic sports medicine. Orthopedic Sports Medicine is a subspecialty of orthopedic medicine and sports medicine. The word orthopaedic derives from âorthoâ which is the Greek root for âstraightâ and âpaisâ which is the Greek root for child.
Sports orthotics: Aetna does not consider ankle orthotics, AFOs, and KAFOs medically necessary if they are to be used only during participation in sports. Such use is considered not medically necessary, as participation in sports is considered an elective activity.