Cardiothoracic & vascular anesthesia

Facilitating Lung Collapse for Thoracoscopic Surgery Utilizing Endobronchial Airway Occlusion Preceded by Pleurotomy and One-minute Suspension of Two-lung Ventilation

J Cardiothorac Vasc AnesthPublished Randomised controlled trial

Authors' conclusion

Suspending ventilation of both DLT limbs for 1 minute after pleural cavity opening and then clamping the DLT lumen of the isolated lung resulted in a more rapid deflation of the surgical lung.

Study context

Population
Patients undergoing elective video-assisted thoracoscopic surgery
Participants
60 patients
Comparison
Open-clamp airway technique vs OLV started in lateral decubitus position
Primary endpoint
Time to complete lung collapse, scored from video clips taken during surgery
Methodological detailssingle-center, single-blind
  • Single-center
  • Single-blind

Primary result

As reported in the abstract

Time to complete lung collapse

Secondary outcomes

OutcomeOCATControlP value
Complete lung collapse at 30 minutesDifference significantP < 0.001
Surgeon satisfaction with surgeryHigher in the OCAT group8.5 ± 0.26.8 ± 0.2P < 0.001

Safety

Intraoperative hypoxemia

No difference between groups

Original publication

Facilitating Lung Collapse for Thoracoscopic Surgery Utilizing Endobronchial Airway Occlusion Preceded by Pleurotomy and One-minute Suspension of Two-lung Ventilation. J Cardiothorac Vasc Anesth. Published 5 November 2023. doi:10.1053/j.jvca.2023.11.007

Composed by AI from the published abstract and checked against it. How Briefs are made →

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