Hip Joint Flashcards
What type of joint is hip joint
Ball and socket
Synovial joint
Hip joint is between
Acetabulam and head of femor
Movements of hip joint
Flexion Extension Abduction Adduction Medical rotation Lateral rotation Circumduction
Hip joint is designed for
Stability and weight bearing
Articular surfaces of hip joint
Acetabulam
Acetabular labrum
Acetabular fossa
Transverse ligament of acetabulam
Ligaments of hip joint and which is strongest and weakest
Iliofemoral ( strongest in the body )
Pubofemoral
Ischiofemoral ( weakest )
Attachments of iliofemoral ligament
Proximal - btw ant inf iliac spine and acetabular rim
Distal - intertrochanteric line
Function of iliofemoral ligament
Prevent hyperextension of hip joint
Pubofemoral ligament attachments
Arises from iliopubic ramus, sub pubic ramus and obturator crest of pubic bone and blends with fibrous layer of joint capsule and medial part of iliofemoral
Function of pubofemoral ligament
Prevent excessive abduction and extension
Function of ischiofemoral ligament
limits internal rotation and hip adduction with flexion