Related Experiment Video
Updated: Jun 6, 2025

A Novel Rescue Technique for Difficult Intubation and Difficult Ventilation
Published on: January 17, 2011
Assistive Communication Device Used During Pediatric Noninvasive Ventilation.
Emily Otto1, Ashley Kaspar2, Keith Kerr3
1Emily Otto is a graduate student in speech, language, and hearing sciences, The University of Texas at Austin, Austin.
Assistive communication devices improve mask compliance and reduce anxiety in pediatric patients using noninvasive ventilation. This technology enhances communication, potentially reducing sedation and improving quality of life.
Area of Science:
- Pediatric critical care
- Respiratory medicine
- Biomedical engineering
Background:
- Noninvasive ventilation is a key treatment for acute respiratory failure.
- Pediatric patients on noninvasive ventilation often face communication challenges and anxiety due to mask use.
- Effective communication strategies are vital for patient well-being and treatment adherence.
Purpose of the Study:
- To evaluate a novel assistive communication device for pediatric patients undergoing noninvasive ventilation.
- To assess the impact of the device on mask compliance, communication intelligibility, and patient anxiety.
Main Methods:
- A 7-year-old girl with pulmonary arterial hypertension and respiratory failure was treated with bilevel positive airway pressure.
- A novel communication device (SPEAX) was trialed, featuring a microphone attached to the bilevel positive airway pressure mask.
- Patient outcomes related to mask comfort, communication, mobility, and anxiety were monitored.
Main Results:
- The assistive communication device significantly improved speech intelligibility for familiar listeners.
- Device use was linked to enhanced mask compliance and increased patient mobility.
- Patient anxiety levels were reduced during hospitalization and readmissions.
Conclusions:
- Assistive communication devices effectively address communication barriers in pediatric noninvasive ventilation users.
- Implementation can improve mask compliance, decrease patient and caregiver anxiety, and potentially reduce sedation.
- Enhanced communication pathways can improve overall quality of life for these vulnerable patients.
More Related Videos
Related Concept Videos
Mechanical Ventilation III: Noninvasive Ventilation
Noninvasive Positive-Pressure Ventilation...
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 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...
Mechanical Ventilation I: Indication and Settings
Oxygen Delivering System II: Venturi Mask and Transtracheal Oxygen
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,...
Oxygen Delivering System I: Nasal Cannula and Face Mask
Nasal Cannula
A nasal cannula is a lightweight tube split at one end into two prongs and placed in the nostrils. It is typically used to deliver low to medium levels of oxygen.
Suggested flow rate: The suggested flow rate for a nasal cannula typically ranges between 1 and 6 L/min.
Oxygen percentage setting:...

