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A 25-year-old male presents with wrist drop and numbness on the dorsum of his right hand after sleeping with his arm over a chair following heavy drinking. Examination reveals weakness in wrist and finger extension (MRC 2/5), preserved elbow extension, and normal median/ulnar sensation. A nerve conduction study shows prolonged latency with normal amplitude, indicating a conduction block.

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Peripheral Nerves - Upper Limb

  • 章节

  • 发表日期：

    2025年

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  • Khaled Fares AlAli,
  • Hashim Talib Hashim

摘要

A 25-year-old male presents with wrist drop and numbness on the dorsum of his right hand after sleeping with his arm over a chair following heavy drinking. Examination reveals weakness in wrist and finger extension (MRC 2/5), preserved elbow extension, and normal median/ulnar sensation. A nerve conduction study shows prolonged latency with normal amplitude, indicating a conduction block.