Related Experiment Video
Updated: Mar 6, 2026

Murine Oropharyngeal Aspiration Model of Ventilator-associated and Hospital-acquired Bacterial Pneumonia
Published on: June 28, 2018
Ventilator associated pneumonia or ventilator induced pneumonia
Zahid Hussain Khan1, Piero Ceriana2, Claudio F Donner3
1Department of Anesthesiology & Intensive Care, Inam Khomeini Medical Center, Tehran University of Medical Sciences, Tehran, 1419733141 Iran.
The term "ventilator associated pneumonia" may be misleading. Researchers suggest changing it to "ventilator induced pneumonia" to accurately reflect the cause and improve understanding of this condition.
Area of Science:
- Critical Care Medicine
- Pulmonary Medicine
- Medical Terminology
Background:
- The current term 'ventilator associated pneumonia' (VAP) may not accurately reflect the etiology of pneumonia in mechanically ventilated patients.
- The existing nomenclature can lead to misinterpretation of the condition's origins.
Purpose of the Study:
- To address the etymological conflict surrounding ventilator-associated pneumonia.
- To propose a more accurate terminology for pneumonia linked to mechanical ventilation.
Main Methods:
- Analysis of the current nomenclature for ventilator-associated pneumonia.
- Review of the causative factors in the development of pneumonia during mechanical ventilation.
Main Results:
- The term 'ventilator associated pneumonia' may create an erroneous impression as the ventilator is the driving force.
- A shift in terminology is needed to accurately convey the meaning.
Conclusions:
- The phrase 'ventilator induced pneumonia' is proposed as a more accurate alternative to 'ventilator associated pneumonia'.
- Adopting a new paradigm for mechanical ventilation side effects could resolve this naming conflict.
Related Concept Videos
Pneumonia I: Introduction
Risk Factors
Various factors influence the likelihood of developing pneumonia. Age plays a crucial role, with infants, children under two, and individuals over 65 at increased risk due to their...
Mechanical Ventilation III: Noninvasive Ventilation
Noninvasive Positive-Pressure Ventilation...
Mechanical Ventilation II: Invasive Ventilation
Negative-Pressure Ventilators
Negative-pressure ventilators create a vacuum around the chest or body to draw air into the lungs, simulating breathing. This method does not require an...
Ventilatory Modes
There are three ventilatory modes: full support, partial support, and spontaneous. These are described below.
Full Support Modes
Full support modes include controlled mechanical ventilation, continuous mandatory...
Mechanical Ventilation I: Indication and Settings
Pneumonia V: Nursing management and Prevention
The nurse must practice strict medical asepsis and adhere to infection control guidelines to minimize healthcare-associated infections.
Enhance airway patency
Position the patient correctly to facilitate drainage of the affected lung segments. Manual or mechanical percussion and vibration can also be employed....

