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Terms in this set (222)

Femoral Nerve (L2-4): pelvic fracture
- Innervation (hip flexors, knee extensors): psoas + ilaicus (iliopsoas), pectineus, sartorius, vastus intermedius/lateralis/medialis
Obturator Nerve (L2-4): anterior hip dislocation
- Innervation (Adductors): adductor magnus/longus/brevis, gracilis (knee flexor)
Superior gluteal nerve (L4-5, S1): posterior hip dislocation, polio
- Innervation (hip abd, medial rot): tensor fascia lata, gluteus medius, gluteus minimus
- Trendelenburg gait (X): contra hip drops when standing on ipsi leg
Inferior Gluteal nerve (L5, S1-2): posterior hip dislocation
- Innervation (hip ext, lat rot): gluteus maximus
Common fibular sciatic division (L4-5, S1-2)
- Deep fibular (fibular fracture): peroneus tertius (foot eversion), foot dorsiflexion (tibialis anterior, extensor hallucis longus, extensor digitorum longus)
- Superficial peroneal: foot eversion (Peroneus longus/brevis)
Tibial sciatic division (L4-5, S1-3): Knee trauma (popliteal fossa)
- Innervation (hip ext, knee flex): biceps femoris, semitendinosus, semimembranosus, adductor magnus
- Innervation (calf): Plantar flexion (gastrocnemius, soleus, plantaris), popliteus (Unlock knee ext), Toe flexion (flexor hallucis longus, flexor digitorum longus), tibialis posterior (foot inversion)
SACRAL PLEXUS (Lat thigh rot): piriformis (S1-2)
Nerve to obturator internus (L5, S1-2): obturator internus, Gemellus superior/inferior
Pudendal nerve (S2-4): skin anus, ext genitals, motor to urethra/anus sphincter
Nerve to quadratus femoris (L4-5, S1): quadratus femoris
Posterior femoral cutaneous (S1-3): posterior thigh sensation-> sural