Cerebral air embolism from a Central Venous Catheter: A timely reminder of the importance of rapid diagnosis

BMJ Case Rep. 2018 Aug 16:2018:bcr2018225120. doi: 10.1136/bcr-2018-225120.

Abstract

Cerebral air embolism (CAE) is a rare, avoidable and potentially fatal iatrogenic complication. Here, we report a case of CAE associated with a central venous catheter in the internal jugular vein that resulted in neurological deficits and generalised epileptic seizures. A 64-year-old man admitted for fasciotomy for compartment syndrome developed CAE with left-sided neurological deficits. The suspected origin was retrograde air flow from the right internal jugular venous catheter. The air spontaneously resorbed without the need for specific therapy, and he made a good recovery. CAE is an infrequent iatrogenic complication that requires prompt diagnosis to avoid significant morbidity and mortality. This case serves as a timely reminder that adverse outcome such as stroke, seizures or death can be avoided by a high index of suspicion and prompt diagnosis. Hyperbaric oxygen is the prime therapeutic measure, but high-quality evidence on its clinical value is lacking.

Keywords: adult intensive care; mechanical ventilation; neurology; respiratory system.

Publication types

  • Case Reports

MeSH terms

  • Catheterization, Central Venous / adverse effects*
  • Catheterization, Central Venous / methods
  • Central Venous Catheters / adverse effects*
  • Embolism, Air / diagnostic imaging
  • Embolism, Air / etiology*
  • Humans
  • Intracranial Embolism / etiology*
  • Jugular Veins / diagnostic imaging
  • Jugular Veins / injuries
  • Magnetic Resonance Imaging
  • Male
  • Middle Aged
  • Tomography, X-Ray Computed