The air gap sign

Echocardiography. 2014 Mar;31(3):400-1. doi: 10.1111/echo.12513. Epub 2014 Jan 24.
No abstract available

Keywords: acoustic interference; pneumomediastinum; pneumopericardium.

Publication types

  • Case Reports

MeSH terms

  • Aged
  • Echocardiography / methods*
  • Female
  • Foreign Bodies / complications*
  • Heart Arrest / diagnostic imaging*
  • Heart Arrest / etiology
  • Humans
  • Pneumopericardium / diagnostic imaging*
  • Pneumopericardium / etiology
  • Sensitivity and Specificity