Related Experiment Video
Updated: Jan 3, 2026
05:56
Monitoring Lung Function with Electrical Impedance Tomography in the Intensive Care Unit
Published on: September 6, 2024
5.8K
Patient-Ventilator Dyssynchrony
Elvira-Markela Antonogiannaki1, Dimitris Georgopoulos1,2, Evangelia Akoumianaki1
1Intensive Care Unit, University Hospital of Heraklion, Heraklion, Greece.
Korean Journal of Critical Care Medicine
|November 15, 2019
Summary
Patient-ventilator asynchrony can hinder the benefits of assisted mechanical ventilation (MV) in critical care. Recognizing and correcting this, using waveform analysis and ventilator settings, is crucial for improving patient outcomes.
Area of Science:
- Critical Care Medicine
- Respiratory Physiology
Background:
- Assisted mechanical ventilation (MV) is used to prevent ventilator-induced diaphragmatic dysfunction.
- Patient-ventilator dyssynchrony can negate the benefits of assisted MV.
- Dyssynchrony involves mistimed breaths or inadequate support, negatively impacting patient outcomes.
Purpose of the Study:
- To highlight the importance of recognizing and correcting patient-ventilator dyssynchrony.
- To guide clinicians in identifying and managing dyssynchrony at the bedside.
Main Methods:
- Clinical assessment of patient comfort.
- Inspection of ventilator pressure- and flow-time waveforms.
- Utilizing modern ventilator settings and proportional modes.
Main Results:
- Patient-ventilator dyssynchrony is a common complication of assisted MV.
- Waveform analysis and patient assessment are key detection methods.
- Adjustable ventilator settings and new ventilation modes can improve synchrony.
Conclusions:
- Minimizing patient-ventilator dyssynchrony is essential for optimizing outcomes in mechanically ventilated patients.
- Bedside detection and correction using waveform analysis and ventilator adjustments are vital.
- Advanced ventilation modes offer improved patient-ventilator interaction.
Related Concept Videos
01:14Ventilatory Modes
1.2K
Mechanical ventilators are life-saving devices that support or replace spontaneous breathing. They deliver breaths to patients through varying methods known as ventilator modes. Understanding these modes is critical for healthcare providers managing patients with respiratory failure.
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...
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...
1.2K
01:29Mechanical Ventilation I: Indication and Settings
2.3K
Mechanical ventilation is a life-saving technique for managing acute respiratory failure and other respiratory complications. The process involves using a machine known as a ventilator to supply oxygen to the lungs and assist in removing carbon dioxide. It serves as a bridge to long-term mechanical ventilation or a temporary measure until ventilatory support is discontinued. The ventilator can maintain this function for a prolonged period, providing critical support for patients until they can...
2.3K
01:23Mechanical Ventilation II: Invasive Ventilation
572
Ventilators are essential medical equipment used to aid patients with respiratory difficulties. Their primary function is to assist or replace spontaneous breathing by providing mechanical ventilation. There are two general classes of mechanical ventilators: negative-pressure and positive-pressure ventilators.
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...
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...
572
01:23Mechanical Ventilation III: Noninvasive Ventilation
468
Noninvasive positive-pressure ventilation (NIPPV), continuous positive airway pressure (CPAP), and bilevel positive airway pressure (BiPAP) are essential methods in respiratory care. These ventilation techniques offer unique benefits for patients with various respiratory conditions, providing adequate support without requiring intubation. Let's explore how each method is crucial in improving patient outcomes and enhancing respiratory therapy.
Noninvasive Positive-Pressure Ventilation...
Noninvasive Positive-Pressure Ventilation...
468
01:16Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen
1.7K
Oxygen therapy is a pivotal aspect of medical care, particularly for patients with respiratory ailments. Two prominent oxygen-delivering systems include the Venturi mask and the transtracheal oxygen catheter.
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
Venturi Mask
The Venturi mask, named after the Venturi effect, is designed to deliver precise oxygen concentrations. It consists of a large tube with an oxygen inlet that narrows down, causing a pressure drop that pulls air in through adjustable side ports. The mask is a lightweight,...
1.7K
01:20Assessment of Ventilation I: Respiratory Rate
1.8K
Assessment of Ventilation
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
A Ventilation assessment is critical for monitoring a patient's health status. Respiration, one of the most accessible vital signs, provides insights into the function of numerous body systems and can indicate serious health issues, such as brainstem injuries from head trauma.
Critical Guidelines for Assessing Ventilation:
1.8K