Traumatic aortic transection: Difference between revisions

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==Background==
==Background==
*Not to be confused with [[Aortic Dissection]]
*Not to be confused with [[Aortic Dissection]]
*pt often asx, but die w/o warning, 80% die at scene, hypotension NOT from ruptured aorta (just die)
*Pt often asymptomatic but die w/o warning (80% die at scene)
*nd high suspicion to dx!
*Hypotension NOT from ruptured aorta (just die)
*Need high suspicion to diagnose


==Diagnosis==
==Diagnosis==
*CXR
*CXR
**widened mediastinum(>8cm on supine film)
**Widened mediastinum(>8cm on supine film)
*CT
*CT
**good for aorta not branch vessels
**Good for aorta but not for branch vessels
*Aortography
*Aortography
**Gold standard
**Gold standard
**25% have complications (i.e. inf & hematoma)
**25% have complications (i.e. infection & hematoma)


==Treatment==
==Treatment==
*keep sbp <120 w/ a & b blockers
*Keep SBP <120 w/ alpha/beta blockers


==See Also==
==See Also==

Revision as of 22:00, 10 May 2012

Background

  • Not to be confused with Aortic Dissection
  • Pt often asymptomatic but die w/o warning (80% die at scene)
  • Hypotension NOT from ruptured aorta (just die)
  • Need high suspicion to diagnose

Diagnosis

  • CXR
    • Widened mediastinum(>8cm on supine film)
  • CT
    • Good for aorta but not for branch vessels
  • Aortography
    • Gold standard
    • 25% have complications (i.e. infection & hematoma)

Treatment

  • Keep SBP <120 w/ alpha/beta blockers

See Also

Thoracic Trauma