Article Text

other Versions

PDF
Brachial palsy after deep sleep
  1. Vincenzo Di Lazzaro1,2,
  2. Federica Giambattistelli1,
  3. Emanuele Pravatà3,
  4. Giovanni Assenza1
  1. 1Institute of Neurology Campus Bio-Medico University Via Alvaro del Portillo, Rome, Italy
  2. 2Fondazione Alberto Sordi, Research Institute for Ageing, Rome, Italy
  3. 3Neurocenter of Southern Switzerland, via Tesserete 46, Lugano, Switzerland
  1. Correspondence to Professor Vincenzo Di Lazzaro, Institute of Neurology, Campus Bio-Medico University, Via Alvaro del Portillo, 200, Rome 00128, Italy; v.dilazzaro{at}unicampus.it

Statistics from Altmetric.com

A young student presented with left forearm numbness and proximal arm palsy after awaking from benzodiazepine and alcohol consumption-induced deep sleep. The patient had fallen asleep while sitting with the neck leaning on a laptop screen and head tilted left (figure 1). Prior medical history was negative for diabetes mellitus, trauma, neuropathy, chronic alcohol consumption, renal failure or autoimmune disorders. There was no family history of neuropathy. Examination revealed paralysis of the left deltoid, biceps and brachioradialis muscles, mild triceps weakness (4/5 MRC scale), absent biceps tendon reflex and C5–C6 dermatomal hypoesthesia suggesting involvement of the C5–C6–C7 roots or the upper and middle primary trunks of the brachial plexus. Electromyography, performed 3 days after the onset of symptoms, showed no motor unit voluntary recruitment in deltoid, biceps or brachioradialis, and reduced recruitment in triceps. Bilateral upper limb sensory, including lateral antebrachial cutaneous nerve, and motor nerve conduction studies …

View Full Text

Request permissions

If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.