Lower Extremity OIANs Flashcards
(152 cards)
Gluteus Maximus O
Iliuem posterior to posterior gluteal line
Sacrum
Coccyx
Gluteus Maximus I
Iliotibial tract and gluteal tuberosity of femur.
Gluteus Maximus A
Extends flexed thigh, abducts thigh, assists lateral rotation.
Gluteus Maximus N
Inferior Gluteal Nerve
Gluteus Medius O
Lateral Ilium between anterior and posterior gluteal lines
Gluteus Medius I
Lateral surface of greater trochanter of femur.
Gluteus Medius A
Abducts and medially rotates (ant fibers) thigh at hips. Steadies pelvis on leg when opp leg raised.
Gluteus Medius N
Superior gluteal nerve
Gluteal Minimus O
Lateral ilium b/t anterior & inferior gluteal lines
Gluteal Minimus I
Anterior surface of greater trochanter of femur.
Gluteal Minimus A
Abducts and internally rotates thigh at hips. Steadies pelvis on leg when opp. leg is raised.
Gluteal Minimus N
Superior gluteal nerve.
Piriformis O
Anterior surface of sacral segments 2-4. Sacrotuberous ligament.
Piriformis I
Superior border of greater trochanter of femur.
Piriformis A
Externally Rotates extended thigh, abducts flexed thigh at hip.
Piriformis N
Sacral Plexus - L5,S1, S2
Superior Gemellus O
Outer surface of ischial spine
Superior Gemellus I
Greater trochanter of femur
Superior Gemellus A
External rotation, extended thigh at hip.
Superior Gemellus N
Nerve to obturator internus/ Sacral plexus- L5 S1 S2
Obturator Internus O
Pelvic surface of obturator membrane and surrounding bone.
Obturator Internus I
Medial surface of greater trochanter of femur.
Obturator Internus A
External rotation, extended thigh. Abducts flexed thigh at hip.
Obturator Internus N
Nerve to obturator internus/ Sacral Plexus- L5 S1 S2