Ligamentous stability of pelvis Flashcards
what are the ligamentous stability found at pelvis
- labrum
- joint capsule
- iliofemoral
- pubofemoral
- ischiofemoral
- ligamentum teres
iliofemoral ligament aka
Y ligament of Bigalow
iliofemoral origin and insertion
O: AIIS
I: intertrochanteric line
iliofemoral ligament prevents what movements
hyperextension and ER
pubofemoral ligament origin and insertion
O: superior pubic ramus
I: neck of femur
pubofemoral ligament prevents what movements
hyperabduction, ER, extension
ischiofemoral ligament origin and insertion
O: posterior ischium
I: greater trochanter
ischiofemoral ligament prevents what movemetns
excessive extension and IR
ligamentum teres functions
holds head of femur into acetabulum
at the ligamentum teres, there is a branch of which artery
obturator
obturator artery at the ligamentum teres provides what
arterial blood supply to head of femur
obturator artery enters through through
ligamentum teres
damage to the ligamentum teres can cause
avascular necrosis