| Question | Answer |
| illiofemoral ligament | O:a.i.i.s.
I:itertrochanter
A: limits hyperextension |
| pubofemoral ligamnet | O: medial part of acetabulum
I: neck of the femur
A: limits hyperextension, and abduction |
| ischial femoral ligament | O: ischial portion of the acetabulum
I: femoral neck
A: limits hyperextension and medial rotation. |
| ligamentum teres (intracapsular ligament) | O: proximal acetabulum
I:distally in femoral head
A: tight during adduction and lateral rotation |
| Iguinal ligament | O: a.s.i.s.
I: pubic tubercle |
| Rectus femoris | O:a.i.i.s.
I: tibial tuberosity
N:femoral
A: hip flexion knee extension |
| IT band | O: anterior illac crest
I: tibia, runs into tensor fascia late and gluteux maximus
N:femoral nerve
A: hip flexion |
| Sartorius | O: a.s.i.s.
I:proximal medial side of the tibia (pessanserine)
N:femoral
A: hip flexion, knee extension, adbuction, lateral rotation |
| semitendinosus | O: ischial tuberosity
I: anteromedial surface of proximal tibia (pess)
N: sciatic
A: extend hip and flex knee |
| semimembranous | O: ischial tuberosity
I:posterior surface of the medial condyle of tibia
N: sciatic
A: extends hip and flexes knee |
| pectineus | O: superior ramus of the pubis
I: pectineal line
N: femoral
A:hip flexion and adduction |
| gracilis | O:pubis
I:anterior medial surface of proxmial tibia (pess)
N: obturator
A: hip adduction |
| adductor brevis | O: pubis
I: pectineal line and proximal linea aspera
N: obturatot
A: hip adduction |
| adductor longus | O: pubis
I: mid third of linea aspera
N: obturator
A: hip adduction |
| adductor magnus | O: ischium and pubis
I: entire linea aspera and adductor tubercle
N: obturator and sciatic nerve
A: hip adduction |
| gluteus maximus | O:posterior surfave of illium and post. infer. surface of sacrum and coccyx
I: posterior femur distal to greater trochanter
N: inferior gluteal
A: hip extension, hyperextension, lateral rotation |
| gluteus medius | O: outer surface of ilium
I: lateral surface of greater trochanter
N: superior gluteal nerve
A: hip abduction |
| gluteus mini | O: lateral ilium
I: anterior surface of greater trochanter
N: superior gluteal
A: hip abduction and medial rotation. |
| illiopsoas (illiacus + psoas major) | o: illiac fossa, anterior lat. of t12-l5
I:lesser trochanter
A: prime hip flexion
N: femoral |
| hip pointer | contusion to a.s.i.s. , p.s.i.s, iliac crest |
| avulsion Fx: | a.s.i.s. (sartorious
a.i.i.s. (rectus femorus)
ischial tuberosity (hammy) |
| stress Fx(periosteitis) | the bone covering becomes inflamed |
| osteopubitis | inflammation of pubic synthesis. chronic pain often long distance runners |
| Adolescent problems | Osgood schlatter and legg calves perthes |
| Osgood schlatter | apophesitis of tibial tuberosity |
| legg claves perthes | avascular necrosis of the femoral head |
| slipped femoral capitis | head of femur breaks. the head remains in acetabulum and femur slips out |
| Bursaes | Greater trochanter, and ischial |
| piriformis syndrome | causes ridiculopathy from pinched siatic nerve |
| angle of torsion | occurs in transverse plane:
retroversion(duck foot) antiversion (pigeon toed) |
| angle of inclination | occurs in frontal plane: coxa vara (femoral head up) coxa valga(femoral head down) |
| degree of hip flexion | 125 |
| degree of hip extension | 10-15 |
| degree of internal rotation/external rotation | 45 |
| degree of abduction | 45 |
| degree of adduction | 40 |
| Muscles that o: ischial tuberosity | semimembranous, semitendinous |
| Muscles that o: pubis | gracilis, adductor brevis, adductor longus, adductor magnus, pectineus |
