A 35-year-old female patient undergoing surgery for a fractured fibula requires a nerve block. The CRNA decides to administer a femoral nerve block. Which of the following areas is primarily anesthetized by the femoral nerve block?
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✓ Correct answer: C. Anterior thigh and kneeAnswer: Anterior thigh and knee
The femoral nerve block is commonly used for surgeries involving the anterior thigh, knee, and femur. It provides excellent analgesia for procedures such as knee replacements and anterior thigh surgeries. The femoral nerve originates from the lumbar plexus and provides sensory and motor innervation to the anterior thigh and knee.
The tibial nerve innervates the posterior leg and foot, the sciatic nerve innervates the posterior thigh and most of the leg and foot, and the obturator nerve innervates the medial thigh.
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