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[Technical improvements in the 900 D anesthetic servo-ventilator]
1Zentrum Anaesthesiologie, Medizinische Hochschule Hannover.
Der Anaesthesist
|November 1, 1987
Summary
A Mapleson D modification for the Siemens Servo-Ventilator 900 D offers improved tactile feedback during pediatric anesthesia. However, it lacks essential gas monitoring and has drawbacks during power failure.
Area of Science:
- Anesthesiology
- Medical Device Engineering
- Pediatric Critical Care
Context:
- The Siemens Elema Servo-Ventilator 900 D is a common device in anesthesia.
- Pediatric anesthesia requires specialized ventilation techniques.
- Mapleson breathing systems are frequently used in anesthesia.
Purpose:
- To describe a modification of the Mapleson D breathing system integrated with the Siemens Elema Servo-Ventilator 900 D.
- To evaluate the advantages and disadvantages of this integrated system in pediatric anesthesia.
Summary:
- A Mapleson D (Kuhn) modification was integrated into a Siemens Elema Servo-Ventilator 900 D for pediatric anesthesia.
- The modification provides enhanced tactile feedback during manual ventilation in critical anesthetic phases.
- Limitations include the absence of gas monitoring (pressure, volume, content) for prolonged manual ventilation and potential issues with the scavenging system and power failure.
Impact:
- This modification may improve the anesthesiologist's control during brief manual ventilation of pediatric patients.
- The lack of integrated gas monitoring poses a risk for extended manual ventilation periods, as recommended by guidelines.
- The system's performance during power failure and its scavenging efficiency require further consideration.