LE specific joints- hip Flashcards
articulations, muscle cations and primary structures (10 cards)
what type of joint is the hip (iliofemoral) joint? how many degrees of freedom does it have?
ball and socket synovial joint with 3 degrees of freedom
what structures is the hip (iliofemoral) joint formed by?
head of the femur and acetabulum
what structure forms the proximal surface of the iliofemoral/hip joint? in which directions is it specifically oriented?
acetabulum- oriented laterally, inferiorly and anteriorly
what structure forms the distal surface of the iliofemoral/hip joint?
the head of the femur
within the iliofemoral/hip joint, the head of the femur is shaped __ and the acetabulum is shaped __
convexly; concavely
what is the capsular pattern of the iliofemoral/hip joint?
flexion, abduction, internal/medial rotation
within the capsular pattern of the iliofemoral/hip joint, what motion is sometimes most limited?
internal/medial rotation
what is the loose packed position of the iliofemoral/hip joint?
30 deg flexion
30 abduction
slight external/lateral rotation
what is the close packed position of the iliofemoral/hip joint?
full extension, internal/medial rotation
what are the osteokinematic motions of the iliofemoral/hip joint?
flexion
extension
abduction
adduction
external/lateral rotation
internal/medial rotation