Hip Joint and Pelvis

Linea Aspera

Greater Trochanter

Lesser Trochanter

Intertrochanteric Line

Neck

Head

Ilium

Ischium

Symphysis

Pubis

Ilium (innominate bone)

Ischium (innominate bone)

Pubis (innominate bone)

Acetabulum

deepens the socket

Iliac Crest

Anterior Superior Iliac Spine (ASIS)

Anterior Inferior Iliac Spine

Posterior Superior Iliac Spine

Posterior Inferior Iliac Spine

Ischial Tuberosity

Ball and Socket joint

Flexion/Extension, Abduction/Adduction, Internal/External rotation

O - AIIS

I - Intertrochanteric Line

Prevents hyperextension

O - Superior pubic ramus

I - Neck of femur

Prevents hyperabduction

O - Posterior ischium

I - Greater trochanter

Prevents hyperabduction

small ligament that holds head of femur into acetabulum

Amphiarthrodial fibrous joint that allows for minimal movement; a fibrocartilaginous disk holding the left and right side together

where the ilia articulate with the sacrum; contain diarthrodial synovial joints (very mobile)

Flexion/Extension, Abduction/Adduction, Int/Ext Rotation

Anterior/Posterior Rotation, L/R Lateral Rotation, L/R Transverse Pelvic Rotation

Anterior, Medial, Posterior

Iliopsoas, Sartorius, Quadriceps, Tensor Fascia lata, Pectineus

Iliopsoas Muscels

Iliacus, Psoas Major, Psoas Minor

O - Iliac Fossa

I - Lesser trochanter via “conjoint tendon”

A - Hip Flexion

N - Nerve roots L2-L4

O - Anterior aspect of vertebrae T12 - L5

I - Lesser Trochanter via ”conjoint tendon”

A - Hip Flexion (assists w/ Trunk Function

N - Nerve roots L2 - L3

O - Vertebrae T12 - L1

I - Anterior Ilium

A - Trunk Flexion

N - L1 nerve root

O - ASIS

I - Anterior tibia via pes anserine tendon

A - Hip flexion, ABduction, Ext. Rotation (think crossing leg over knee)

N - Femoral n.

O - AIIS

I - Patellar tuberosity via “patellar tendon”

A - Knee Extension & Hip Flexion

N - Femoral n.

O - Pubic Bone

I - Distal lesser Trochanter

A - Hip Flexion ADDuctor, Ext. Rotation

N - Femoral n.

O - Anterior iliac crest

I - Iliotibial band (IT Band)

A - Hip Flexion

N - Superior Gluteal n.

Hamstring Muscles, Gluteus Maximus, External Rotators

O - Posterior Ilium; Sacrum

I - Greater Trochanter (some IT Band)

A - Hip Extension

N - Inferior gluteal n.

Piriformis, Quadratus Femoris, Superior Gemellus, Inferior Gemellus, Obturator Internus, Obturator Externus

consists of ADDuctor Muscles: Gracilis, Adductor Magnus, Longus, and Brevis

O - Inferior pubic ramus

I - Anteromedial tibia via pes anserine tendon

A - Hip ADDuction, flexion

N - Obturator

O - Pubic bone, ischium, ischial tuberosity

I - Linea aspera and adductor tubercle

A - ADDuction

N - Obturator n.

O - Pubic bone

I - Middle 1/3 of linea aspera

A - ADDuction

N - Obturator n.

O - Pubic Bone

I - Proximal 1/3 of linea aspera

A - Adduction

N - Obturator

Gluteus Medius, Gluteus minimus, IT Band

O - Lateral ilium

I - Greater Trochanter

A - Hip ABDuction

N - Superior gluteal n.

O - Iliac crest

I - Greater Trochanter

A - Hip ABDuction

N - Superior gluteal n.

made up of connective tissue

O - TFL

I - Gertys Tubercle

Femoral Nerve

Obturator Nerve

Tibial nerve (Sciatic Nerve)

weight bearing (provide power and stability) vs. non-weight bearing functions (provide speed)