Flail chest: Difference between revisions

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*Commonly associated with respiratory failure (due to pulmonary contusion)
*Commonly associated with respiratory failure (due to pulmonary contusion)


==Evaluation==
==Clinical Features==
*Paradoxical movement of affected segment (inward movement of involved portion during inspiration, outward during expiration)
*Paradoxical movement of affected segment (inward movement of involved portion during inspiration, outward during expiration)


==Differential Diagnosis==
==Differential Diagnosis==
{{Thoracic trauma DDX}}
{{Thoracic trauma DDX}}
==Evaluation==
[[File:Pulmonary contusion.jpg|thumb|[[Chest x-ray]] off a flail chest associated with right sided pulmonary contusion and subcutaneous emphysema.]]


==Management==
==Management==
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**Age >65
**Age >65
*Surgical fixation is controversial
*Surgical fixation is controversial
==Disposition==
*Admit


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

Revision as of 18:14, 13 June 2020

Background

3D reconstruction from a CT scan showing a flail chest. Arrows mark the rib fractures.
  • Due to segmental rib fractures (in 2 or more locations on same rib) of 3 or more adjacent ribs
    • Leads to free-floating segment of ribs that no longer attach to rest of thorax
  • Commonly associated with respiratory failure (due to pulmonary contusion)

Clinical Features

  • Paradoxical movement of affected segment (inward movement of involved portion during inspiration, outward during expiration)

Differential Diagnosis

Thoracic Trauma

Evaluation

Chest x-ray off a flail chest associated with right sided pulmonary contusion and subcutaneous emphysema.

Management

  • Otherwise healthy patients with mild-moderate flail chest may be managed without positive pressure ventilation
  • Analgesia
  • Consider intubation even if patient's breathing initially seems adequate, especially if:
    • Shock
    • Severe head injury
    • Comorbid pulmonary disease
    • Fracture of 8 or more ribs
    • Age >65
  • Surgical fixation is controversial

Disposition

  • Admit

See Also