Nerve lesions of the lower limb
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| show | Hamstring muscles paralyzed, weak flexion of the knee possible due sartorius (femoral n.) and gracilus (obturator n.); ALL muscles below knee paralyzed; weight of foot->plantar flexed
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| Describe the sensory deficit in a sciatic nerve injury | show 🗑
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| show | Quadriceps femoris muscle is paralyzed and knee cannot be extended; skin sensation lost over anterior and medial sides of thigh, over medial part of leg, and along medial border of foot as far as ball of big toe
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| show | Penetrating wounds, fractures of pelvis, dislocations of hip joints-->INJECTIONS SHOULD BE ON UPPER LATERAL QUADRANT OF BUTTOCK; common fibular nerve most damaged (most superficial)
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| show | Pain in lower back + hip region radiating down back of thigh and leg; may be caused by herniation of intervetebral disc with pressure on roots of lower lumbar or sacral spinal nerves or pressure on sacral plexus or sciatic nerve by intrapelvic mass
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| show | Common fibular nerve; fractures of the fibular neck or may be entrapped in callus that forms in healing; superficial course over NECK OF FIBULA --> may be damaged in sports
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| What are the motor deficits of a common fibular nerve lesion? | show 🗑
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| What is the sensory deficit of a common fibular nerve injury? | show 🗑
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| What is the motor deficit of a tibial nerve lesion? | show 🗑
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| show | Sensation lost on sole of foot
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| show | Minimal sensory loss on medial aspect of thigh
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| What is the motor deficit in an obturator nerve lesion? | show 🗑
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| How can the obturator nerve be injured? | show 🗑
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