Related Experiment Video
Updated: Oct 7, 2025

09:32
Continuous Venous-Arterial Doppler Ultrasound During a Preload Challenge
Published on: January 20, 2023
3.7K
Alternative Input for Perfusion Management Devices: Voice Recognition for Data Input and the Effects on Charting and
Kara Lung1, Brandi Brummer1, Scott Sanderson1
1University of Nebraska Medical Center, Omaha, Nebraska.
The Journal of Extra-Corporeal Technology
|January 7, 2022
Summary
Voice-to-text charting for perfusionists offers faster recording times but captures less detail than paper charts. This technology may improve event documentation during critical bypass procedures.
Area of Science:
- Medical Technology
- Cardiovascular Perfusion
- Health Informatics
Background:
- Hands-free data input technologies are advancing in healthcare.
- Voice-to-text applications present potential for improved medical charting.
- Perfusionists require efficient and accurate methods for documenting bypass events.
Purpose of the Study:
- To evaluate the benefits and drawbacks of voice-to-text charting for perfusionists.
- To compare hands-free charting with traditional paper methods in simulated bypass cases.
Main Methods:
- Twelve perfusion students used both paper charts and a custom voice-to-text app.
- Two simulated cardiopulmonary bypass cases were utilized for data collection.
- Data analyzed included event detection, charting speed, and accuracy using linear mixed models.
Main Results:
- Paper charting recorded significantly more detailed information than voice-to-text.
- Voice-to-text charting significantly reduced the time from event detection to recording.
- No significant difference was found in the number of events noticed and recorded.
Conclusions:
- Voice-to-text charting offers improved timeliness, beneficial for high-event situations in perfusion.
- Paper charting captured more comprehensive data, with specific missed event types differing between methods.
- Further app development is recommended to enhance usability and data completeness for perfusion charting.
Related Concept Videos
Equipments Used To Measure Blood Pressure
2.6K
Direct Method
This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
This invasive approach involves cannulating a peripheral artery. During each cardiac contraction, pressure generates mechanical motion within the catheter, transmitted through rigid, fluid-filled tubing to a transducer. This transducer converts mechanical motion into electrical signals displayed as waveforms on a monitor. An automatic flushing system prevents blood backflow. Due to the potential risk of unexpected arterial blood loss, this method is primarily used in intensive...
2.6K
Cardiomyopathy VII: Pre and Post Operative Nursing Management
51
Patients with hypertrophic cardiomyopathy (HCM) and left ventricular outflow tract (LVOT) obstruction who remain symptomatic despite optimal medical therapy may undergo a septal myectomy (Morrow procedure). This procedure involves excising a portion of the hypertrophied septum below the aortic valve using a heart-lung machine to improve blood flow through the LVOT. Effective preoperative and postoperative nursing management ensures successful patient outcomes, minimizes complications, and...
51
Assessment of Diffusion and Perfusion
1.1K
Understanding and evaluating diffusion and perfusion is critical in assessing a patient's respiratory and circulatory health. These processes play key roles in maintaining the body's internal environment, ensuring that tissues receive adequate oxygen while waste products are efficiently removed.
The Role of Diffusion in Respiration
Diffusion is the process by which molecules move from an area of higher concentration to an area of lower concentration. In the respiratory system, this...
The Role of Diffusion in Respiration
Diffusion is the process by which molecules move from an area of higher concentration to an area of lower concentration. In the respiratory system, this...
1.1K
Assessment of Ventilation I: Respiratory Rate
1.4K
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:
1.4K

