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[Our experience with the Univent tube]
E Mateo1, R García, J Llagunes
1Servicio de Anestesiología, Reanimación y Terapéutica del Dolor, Hospital General Universitari, València.
Revista Espanola De Anestesiologia Y Reanimacion
|February 3, 1999
Summary
The Univent bronchial blocker tube offers benefits for specific single lung ventilation (SLP) cases, including difficult intubations. While not a replacement for standard methods, it
Area of Science:
- Anesthesiology
- Thoracic Surgery
- Respiratory Medicine
Background:
- Experience with the Univent bronchial blocker tube for single lung ventilation (SLP) management from 1993 to present.
- SLP is a critical technique in thoracic surgery.
Purpose of the Study:
- To evaluate the utility and safety of the Univent bronchial blocker tube in managing SLP.
- To assess its role in specific patient populations and challenging intubation scenarios.
Main Methods:
- Retrospective analysis of 32 patients managed with SLP.
- Patients were categorized into three groups: double lumen tube alternative, SLP with tracheotomy, and difficult/dangerous intubation.
- The Univent tube was specifically assessed in cases of difficult orotracheal intubation (Cormack-Lehane grade III).
Main Results:
- The Univent tube was used in 4 patients with difficult intubations, facilitating successful first-attempt intubation.
- SLP failed to achieve lung collapse in 14.3% of patients using the Univent tube.
- No side effects were attributed to the Univent tube; early removal was successful in 8% of cases.
Conclusions:
- The Univent bronchial blocker tube is a valuable tool for specific SLP situations, such as difficult intubations, tracheotomies, or aortic aneurysms.
- It complements, rather than replaces, conventional SLP methods.
- Availability of the Univent tube in operating rooms is recommended for enhanced airway management options.