Diferencia entre revisiones de «Cardiac Tamponade»

Sin resumen de edición
Línea 1: Línea 1:
==Background==
==Background==
*usu from penetrating trauma
*80% of myocardial stab wounds develop cardiac tamponade
*GSW is less likely to result in tamponade b/c pericardial defect is larger


==Diagnosis==
==Diagnosis==
*do not rely on becks triad
*Tachycardia,  narrow pulse pressure, elevated CVP, hypotension
*echo is study of choice
*TTE is study of choice
**but 5% false - rate (usually b/c pericardium decompressing into L chest)
**5% false negative (usually b/c pericardium is decompressing into L chest)
**so be suspicious if L pulm effussion!
***Be suspicious if pt has a left-sided pulm effussion


==Treatment==
==Treatment==
Línea 15: Línea 16:
==See Also==
==See Also==
[[Thoracic Trauma]]
[[Thoracic Trauma]]
==Source==
Tintinalli


[[Category:Cards]]
[[Category:Cards]]
[[Category:Trauma]]
[[Category:Trauma]]

Revisión del 04:54 18 jul 2011

Background

  • 80% of myocardial stab wounds develop cardiac tamponade
  • GSW is less likely to result in tamponade b/c pericardial defect is larger

Diagnosis

  • Tachycardia, narrow pulse pressure, elevated CVP, hypotension
  • TTE is study of choice
    • 5% false negative (usually b/c pericardium is decompressing into L chest)
      • Be suspicious if pt has a left-sided pulm effussion

Treatment

  1. IVF
  2. Pericardiocentesis
  3. ED Thoracotomy (if loses pulses)

See Also

Thoracic Trauma

Source

Tintinalli