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Aerosol medications.

Eumorfia Kondili1, Dimitris Georgopoulos

  • 1Department of Intensive Care Medicine, University Hospital of Heraklion, University of Crete, Heraklion, Crete 711 10, Greece.

Respiratory Care Clinics of North America
|December 17, 2002
PubMed
Summary

Inhaled aerosol medications offer a safer and more effective way to treat mechanically ventilated patients. This method significantly reduces drug dosage and minimizes side effects compared to systemic administration.

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Area of Science:

  • Pulmonary medicine
  • Critical care
  • Pharmacology

Background:

  • Aerosol medications are frequently administered to patients requiring mechanical ventilation.
  • Inhaled drug delivery offers advantages over systemic routes for specific patient populations.

Purpose of the Study:

  • To highlight the benefits of inhaled aerosol therapy in mechanically ventilated patients.
  • To discuss the range of medications suitable for inhalation during mechanical ventilation.

Main Methods:

  • Review of current literature on aerosolized drug delivery in mechanical ventilation.
  • Analysis of pharmacokinetic and pharmacodynamic differences between inhaled and systemic routes.

Main Results:

  • Inhaled therapy requires significantly lower doses for equivalent therapeutic effects compared to systemic administration.
  • Systemic absorption of inhaled medications is minimal, leading to reduced side effects.
  • For certain drugs, the inhaled route is superior due to unacceptable systemic side effects or inferior therapeutic response via systemic delivery.

Conclusions:

  • Inhaled aerosol medications are a preferred method for drug delivery in mechanically ventilated patients.
  • The inhaled route enhances drug efficacy and safety by minimizing systemic exposure.
  • Various drug classes, including bronchodilators, vasoactive agents, surfactant, antibiotics, and helium, can be effectively administered via inhalation.

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