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Updated: Aug 10, 2026
04:46
A Novel Rescue Technique for Difficult Intubation and Difficult Ventilation
Published on: January 17, 2011
[Self-controlled artificial respiration]
M A Pogodin1, E V Bobrova, M P Granstrem
1Institute of Physiology, Russian Acad. Sci., 199034, St. Petersburg, Nab. Makarova, 6, Russia.
Rossiiskii Fiziologicheskii Zhurnal Imeni I.M. Sechenova
|September 25, 2003
Summary
Self-controlled mechanical breathing increases lung ventilation by utilizing hand muscles, suggesting a new motor skill and cortical adaptation in respiratory control. This method modifies breathing patterns, particularly during exercise.
Area of Science:
- Human physiology
- Neuroscience
- Respiratory control mechanisms
Context:
- Investigating respiratory control in alert humans.
- Comparing natural breathing with self-controlled mechanical breathing.
- Manual control of airflow duration and velocity using hand movements.
Purpose:
- To compare respiratory parameters during natural and self-controlled mechanical breathing.
- To investigate the mechanisms of respiratory control.
- To understand how respiratory afferent information is utilized.
Summary:
- Self-controlled mechanical breathing significantly increased lung ventilation (7.5 L/min at rest, 6.3 L/min during exercise) compared to natural breathing.
- This increase was primarily due to a higher tidal volume, while breathing frequency decreased, especially during exercise.
- Findings suggest increased lung ventilation is linked to acquiring a new motor skill and cortical adaptation of respiratory signals to hand muscle control.
Impact:
- Provides insights into the neural plasticity and motor learning involved in respiratory control.
- Highlights the potential for novel breathing techniques or assistive devices.
- Suggests a re-routing of respiratory afferent signals for motor control in the cortex.
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