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Peripheral nerve and brachial plexus injury

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Symptom
Injured nerve/brac plex area
Erb-Duchenne palsy (or Waiter's tip)   Upper trunk of brachial plexus (C5, C6)  
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Klumpke injury due to sudden upward jerk of arm, associated with Horner's syndrome   Lower trunk of brachial plexus (C8, T1)  
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Claw hand (impaired wrist flexion and adduction)   Ulnar nerve  
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Wrist drop   Radial nerve  
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Pain with wrist flexion due to repetitive motion injury (carpal tunnel syndrome)   Median nerve  
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Deltoid paralysis   Axillary nerve  
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Winged scapula after mastectomy   Long thoracic nerve  
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Decreased elbow flexion and loss of biceps reflex   Musculocutaneous nerve  
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Foot drop   Common peroneal nerve  
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Loss of ability to plantarflex   Tibial nerve  
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Loss of ability to make a fist   Median nerve at elbow  
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Patient unable to make an "o" with thumb and index finger   Median nerve at wrist - anterior interosseous branch  
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Anterior shoulder dislocation   Axillary nerve  
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+ve Phalen's and Tinel's tests   Median nerve at wrist  
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Loss of knee jerk reflex (due to loss of quadriceps function) and anaesthesia of anterior thigh   Femoral nerve  
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Anterior hip dislocation resulting in loss of thigh adduction   Obturator nerve  
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Loss of ability to rise from a seated position or climb stairs due to loss of gluteus maximus function   Inferior gluteal nerve  
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Positive Trendelenburg sign   Superior gluteal nerve  
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Posterior hip dislocation   Superior or inferior gluteal nerve  
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Created by: kuc
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