Hip ligaments and muscles Flashcards
Adductor Longus O & I / A
O - Anterior pubic bone
I - Femoral linea aspera (between vastus medialis and adductor magnus)
A - Medial Rotation at hip
Adduction at hip
Adductor Brevis O & I / A
O - Narrow origin on the anterior surfaces of the superior and inferior rami of pubis
I - Distal lesser femoral trochanter and into the proximal linea aspera
A - Medial rotation at the hip
Adduction at the hip
Adductor Magnus O & I / A
O - Pelvis ischial tuberosity
Inferior rami of the pubis
Ischium
I - Adductor tubercle on the medial femoral condyle
Medial linea aspera
A - Flexion of the hip
Adduction of the hip
Medial rotation of the hip
Gluteus maximus O & I / A
O - Posterior gluteal iliac line to the lower sacrum of the pelvis
Base of the spine
Side of the coccyx
I - Upper fibres at the iliotibial tract
gluteal tuberosity
A - Extension at the hip
External rotation of the hip (Lower fibres)
Abduction of the hip
Gluteus Medius O & I / A
O - Gluteal surface of ilium (between anterior and posterior gluteal lines)
I - Lateral aspect of greater trochanter of femur
A - Abduction at the hip
Internal rotation of the hip (Anterior fibres)
External rotation of the hip (Posterior Muscles)
Gluteus minimus O & I / A
O - Gluteal surface of ilium (between anterior and inferior gluteal lines)
I - Anterior surface of the greater femoral trochanter
A - Abduction of the hip
Internal rotation of the hip
Semitendinosus O & I / A
O - Pelvic ischial tuberosity
I - Proximal end of tibia below medial condyle
A - Extension at the hip
Internal rotation of the hip
Knee flexion
Knee External rotation
Semimembranosus O & I / A
O - Superolateral impression of ischial tuberosity
I - Medial condyle of tibia
A - Hip extension
Internal rotation of the hip
Knee flexion
Knee Internal rotation
Tensor Fascia Lata (TFL) O & I / A
O - Outer lip of anterior iliac crest
Anterior superior iliac spine (ASIS)
I - Lateral condyle of tibia (via iliotibial tract)
A - Internal rotation of the hip
Weak abduction of the hip
Knee joint stabilisation
Adductor muscles
Adductor longus,
Adductor brevis,
Adductor magnus,
Pectineus,
Gracilis muscles
Quadricep muscles
Rectus femoris
Vastus medialis
Vastus lateralis
Vastus intermedius
Hamstring Muscles
Semitendinosus (medial side, superficial)
Semimembranosus (medial side, deep)
Biceps femoris
- long head (lateral side, superficial)
- short head (lateral side, deep)
Ligaments of the Hip
Iliofemoral Ligament
Pubofemoral Ligament
Ishiofemoral Ligaments
Inguinal Ligament
Inguinal ligament attachments
anterior superior iliac spine of the ilium
pubic tubercle on the pubic bone
External rotators of hip
Sartorius
Pectineus
Obturator externus
Gluteus maximus
Gluteus medius
Gluteus minimus
Piriformis
Superior gemellus
Obturator internus
Inferior gemellus
Quadratus femoris
Internal rotators of the hip
Adductor longus
Adductor brevis
Adductor magnus
Gluteus maximus
Gluteus medius
Gluteus minimus
Semitendinosus (assists)
Semimembranosus (assists)
Tensor Fascia Lata
Sartorius O & I / A
O - Anterior superior iliac spine
I - Medial superior tibial shaft
A - External Rotation of the hip
Flexion and abduction at hip joint
Flexion f knee joint
Medial rotation at knee joint
Pectineus O & I / A
O - Pectineal line of superior ramus of the pubis
I - Posterior femur
From the distal lesser trochanter to the linea aspera
A - External Rotation of the hip
Flexion of the hip
Adduction at hip joint
Piriformis O & I / A
O - Pelvic anterior sacrum
I - Superior great femoral trochanter
A - External rotation of the hip
Abduction of the hip
Extension at the hip joint
Quadratus femoris O & I / A
O - Posterior border of the pelvic ischial tuberosity
I - Intertrochanteric femoral crest
A - External rotation of the hip
Adduction at hip join
Rectus femoris O & I / A
O - AIIS
supraacetabular groove
I - Tibial tuberosity (via patellar ligament)
Patella
A - Hip Flexion
Knee extension
Vastus Lateralis O & I / A
O - greater trochanter
gluteal tuberosity
linea aspera of femur
I - Tibial tuberosity (via patellar ligament)
patella
A - Knee extension
Vastus Medialis O & I / A
O - Intertrochanteric line
pectineal line of femur
linea aspera
medial supracondylar line of femur#
I - Tibial tuberosity (via patellar ligament)
patella
A - Knee Extension
Vastus Intermedialis O & I / A
O - Anterior surface of femoral shaft
I - Tibial tuberosity (via patellar ligament)
patella
A - Knee extension
Bicep femoris Long head O & I / A
O - Ishial tuberosity
I - Head of fibula
A - External rotation of the hip
Extension of the hip
Knee Flexion
External rotation of knee
Bicep femoris Short head O & I / A
O - linea aspera of femur
lateral supracondylar line of femur
I - Head of fibula
A - External rotation of the hip
Extension of the hip
Knee Flexion
External rotation of knee
