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The treatment for acute respiratory failure varies based on factors like the underlying cause, overall health, and severity. A collaborative healthcare team is essential for early detection, often through arterial blood gas analysis. Identifying the cause is the primary goal, with treatment strategies adjusted for ventilation/perfusion (V/Q) mismatch, shunting, or diffusion impairment.
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Managing Respiratory Failure in Obstructive Lung Disease.

Stephen P Bergin1, Craig R Rackley1

  • 1Division of Pulmonary and Critical Care Medicine, Department of Medicine, Duke University Medical Center, 2301 Erwin Road, Durham, NC 27710, USA.

Clinics in Chest Medicine
|November 16, 2016
PubMed
Summary

Exacerbations of obstructive lung disease can cause acute respiratory failure. Noninvasive ventilation and careful monitoring of mechanical ventilation reduce mortality and complications, with extracorporeal life support as a novel option.

Keywords:
AsthmaCOPDHyperinflationMechanical ventilationNoninvasive ventilationObstructive lung disease

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Area of Science:

  • Pulmonology
  • Critical Care Medicine

Background:

  • Obstructive lung disease exacerbations frequently lead to acute respiratory failure.
  • Pharmacologic management relies on short-acting bronchodilators and systemic glucocorticoids.

Purpose of the Study:

  • To review management strategies for acute respiratory failure in obstructive lung disease.
  • To highlight the role of ventilatory support and emerging therapies.

Main Methods:

  • Review of current literature on obstructive lung disease exacerbations and respiratory failure.
  • Analysis of pharmacologic, ventilatory, and extracorporeal support strategies.

Main Results:

  • Noninvasive ventilation decreases mortality and the need for invasive mechanical ventilation.
  • Optimizing ventilator settings minimizes patient-ventilator dyssynchrony, air trapping, and dynamic hyperinflation.
  • Extracorporeal life support shows promise for refractory hypercapnic respiratory failure.

Conclusions:

  • Noninvasive ventilation is a key intervention for acute respiratory failure in obstructive lung disease.
  • Meticulous adjustment of mechanical ventilation parameters is crucial for patient outcomes.
  • Extracorporeal life support represents a potential advancement for severe cases.