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Negative pressure pulmonary oedema after septoplasty
Alina M García de Hombre1, Alejandro Cuffini, Alejandro Bonadeo
1Servicio de Otorrinolaringología, Hospital General de Fuerteventura, Puerto del Rosario, Las Palmas, España. gdehombre@telefonica.net
Acta Otorrinolaringologica Espanola
|April 3, 2012
Summary
Negative pressure pulmonary oedema (NPPO) is a rare anesthetic complication caused by airway obstruction, often due to laryngospasm. Prompt recognition of NPPO is crucial for minimizing patient harm.
Area of Science:
- Anesthesiology
- Pulmonology
- Critical Care Medicine
Background:
- Negative pressure pulmonary oedema (NPPO) is a recognized complication associated with anesthesia.
- It typically arises from acute upper airway obstruction, most commonly laryngospasm.
- The underlying mechanism involves forceful inspiration against a closed glottis.
Observation:
- This case report details an instance of NPPO.
- The complication occurred subsequent to tracheal extubation.
- Laryngospasm was identified as the primary cause in this patient.
Findings:
- The pathophysiology of NPPO involves the generation of significant negative intrapleural pressure.
- This pressure gradient leads to increased hydrostatic pressure within the pulmonary microvasculature.
- Pulmonary oedema results from this elevated microvascular pressure.
Implications:
- Early diagnosis of NPPO is essential for effective management.
- Timely recognition can significantly reduce patient morbidity and mortality.
- This case underscores the importance of vigilance for NPPO following extubation.
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