Basics of Anesthesia- Nerve Injuries due to Positioning
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| Femoral Nerve Injury | -Damaged by hip Flexion greater than 90
-causes damage by compression or venous/arterial occlussion
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| Obturator Nerve Inury | -Occurs with excessive hip flexion or forceps delivery
-Stretch Injury
-Result: weakness/paralysis of adduction of thigh
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| Which nerves are at risk of compression as the wind round the fibula and medial tibital condyle? | -Saphenous
-Peroneal
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| Sciatic Nerve Inury | -caused by stretching in improper lithotomy position
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| Saphenous Nerve Injury | -compression injury as the calf rests on stirrups
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| Flexion of the hip joints may damage which nerves? | Femoral nerve (compression) - Sciatic and Obturator (stretch)
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| Common Peroneal Nerve Injury | -susceptible because it is close to the fibular head
-Inury= foot drop, inability to dorsal flexion of toes, inability to every, loss of doral senstaion
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| Posterior Tibial Nerve Injuryt | -compressed by stirrups (pressure on posterior aspect of knee)
-Inury: weak plantar flexion, posterior calf and sensory defiency of lateral foot
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