Thoracic trauma: Difference between revisions

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#[[Myocardial Contusion]]
#[[Myocardial Contusion]]


*Aortic transection: pt often asx, but die w/o warning, 80% die at scene, hypotension NOT from ruptured aorta (just die). see wide sup mediastinum on cxr (>8cm on supine film), nd high suspicion to dx! ct gd for aorta not branch vessels, if high suspicion nd aortography, the gold stndrd, but 1/4 hve complications ie inf & hematoma. Rx= keep sbp <120 w/ a & b blockers.


*commotio cordis is most common cause of cardiac death in athlete. sudden death w/o abnl heart from trauma to cw at vent depolarization= vf & death.
*commotio cordis is most common cause of cardiac death in athlete. sudden death w/o abnl heart from trauma to cw at vent depolarization= vf & death.

Revision as of 03:14, 17 July 2011

Background

  • Must determine if injury also traverses the diaphragm (intra-abdominal injury)
    • Most deaths in thoracic trauma pts are due to noncardiothoracic injuries
  • Excessive PPV can lead to reduced venous return, tension ptx (avoid excess bagging)
  • Place central lines on the SAME side as existing injury or PTX (prevent b/l ptx)
  • Hypotensive resuscitation in chest trauma may be beneficial
  • w/ pnetrating chest inj neuro defecit should incr suspicion of vasc inj b/c nv bundle run together

DDx

  1. Traumatic Pneumothorax
  2. Tension Pneumothorax
  3. Hemothorax
  4. Flail Chest
  5. Sternum Fracture
  6. Traumatic Asphyxia
  7. Trachobronchial Injury
  8. Cardiac Tamponade
  9. Myocardial Contusion


  • commotio cordis is most common cause of cardiac death in athlete. sudden death w/o abnl heart from trauma to cw at vent depolarization= vf & death.
  • esophageal inj is rare but bad & hard dx to make. rx=controversial if no sx. suspect if L htx or ptx w/o rib fx, or pneumomediastinum, d/t incr pressure of low chest/abd= tear in esoph!

See Also

Source

Tintinalli's