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Ultrasound-Guided Selective Bronchial Intubation: A Feasibility Study in Pediatric Animal Model.
Sara Hora Gomes1,2, Alice Miranda1,2, José Miguel Pêgo1,2
1Life and Health Sciences Research Institute (ICVS), School of Medicine, University of Minho, Braga, Portugal.
Frontiers in Medicine
|July 5, 2022
Summary
This study introduces an ultrasound-guided technique for selective one-lung ventilation in pediatric surgery. The method successfully guided tracheal intubation and bronchial blocker placement in a rabbit model, enhancing airway management.
Area of Science:
- Pediatric Anesthesiology
- Medical Imaging
- Surgical Innovation
Background:
- Selective one-lung ventilation is crucial for pediatric minimally invasive thoracoscopic surgery.
- Current methods pose challenges for anesthesiologists.
- Advanced airway management techniques are needed.
Purpose of the Study:
- To introduce an ultrasound-guided bronchial intubation and exclusion technique.
- To evaluate its feasibility in a pediatric animal model.
Main Methods:
- Seven rabbits underwent anesthesia.
- Airway ultrasound acquisitions were performed.
- Ultrasound guided the placement of a tracheal tube and bronchial blocker.
Main Results:
- Successful tracheal intubation into the right bronchus.
- Accurate positioning of a bronchial blocker in the left bronchus.
- Consistent ultrasound identification of anatomical structures.
Conclusions:
- Ultrasound offers a novel application in pediatric airway management.
- This technique shows potential for translation to clinical pediatric anesthesia.
- Further experimental studies are warranted.
