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Flail chest syndrome and pulmonary contusion
Archives of Surgery (Chicago, Ill. : 1960)
|July 1, 1978
Summary
Controlled mechanical ventilation remains crucial for severe flail chest syndrome, despite recent suggestions otherwise. Spontaneous breathing can worsen fractures, prolonging recovery and the need for mechanical ventilation.
Area of Science:
- Trauma surgery
- Thoracic surgery
- Critical care medicine
Background:
- Controlled mechanical ventilation (CMV) has been the standard treatment for flail chest syndrome for over two decades.
- Recent retrospective studies question the necessity of CMV, suggesting spontaneous or intermittent mandatory ventilation (IMV) as equally effective alternatives.
- These studies often link the need for mechanical ventilation solely to hypoxemia from underlying pulmonary contusions.
Observation:
- Two cases of flail chest demonstrated that spontaneous respiratory efforts can lead to complete disruption of fracture sites.
- This disruption prolonged the required duration of mechanical ventilation in the observed patients.
- Severe flail chest syndrome presents unique challenges beyond simple hypoxemia.
Findings:
- Spontaneous breathing efforts in flail chest can exacerbate rib fracture displacement.
- The need for mechanical ventilation in severe cases extends beyond managing hypoxemia.
- Controlled mechanical ventilation is essential for stabilizing fractures and promoting bone union.
Implications:
- The findings challenge the broad applicability of less invasive ventilation strategies in all flail chest cases.
- Controlled mechanical ventilation plays a vital role in fracture stabilization, facilitating healing in severe flail chest.
- Clinicians should carefully consider fracture stability and potential for displacement when selecting ventilation strategies for flail chest patients.