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[Ventilation in special situations. Mechanical ventilation in status asthmaticus]
N Molini Menchón1, E Ibiza Palacios, V Modesto i Alapont
1Unidad de Reanimación y Cuidados Intensivos Pediátricos, Servicio de Pediatría, Hospital Infantil La Fe, Valencia, España.
Anales De Pediatria (Barcelona, Spain : 2003)
|October 2, 2003
Summary
Mechanical ventilation for status asthmaticus requires a strategy to reduce dynamic hyperinflation using low tidal volumes and long expiratory times. This approach, along with bronchodilators and sedation, is crucial for managing severe asthma exacerbations.
Area of Science:
- Pulmonology
- Critical Care Medicine
- Pediatric Respiratory Medicine
Context:
- Status asthmaticus, a severe asthma exacerbation, often necessitates mechanical ventilation.
- Indications include respiratory exhaustion, altered consciousness, and progressive insufficiency despite treatment.
Purpose:
- To outline the specific mechanical ventilation strategy for status asthmaticus.
- To detail adjunctive treatments and monitoring methods for ventilated patients.
Summary:
- Mechanical ventilation for status asthmaticus requires reducing dynamic hyperinflation via low tidal volumes and slow respiratory rates, allowing permissive hypercapnia.
- Monitoring includes respiratory curves, end-inspiratory pulmonary volume, and plateau pressure.
- Concurrent treatments involve sedation, bronchodilators (salbutamol, ipratropium), corticosteroids, and aminophylline.
Impact:
- Provides a guideline for optimizing mechanical ventilation in status asthmaticus.
- Emphasizes the importance of managing dynamic hyperinflation to prevent complications.
- Highlights the role of specific adjunctive therapies and monitoring techniques.