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Suction vs water seal after pulmonary resection: a randomized prospective study.
M Blair Marshall1, Maher E Deeb, Joshua I S Bleier
1Section of General Thoracic Surgery, Division of Cardiothoracic Surgery, Department of Surgery, University of Pennsylvania School of Medicine, Philadelphia, PA 19104, USA.
Chest
|March 13, 2002
Summary
For patients undergoing pulmonary resection, chest tubes managed with water seal after initial suction show reduced air leak duration and faster removal. This approach may lower morbidity and hospital costs.
Area of Science:
- Thoracic Surgery
- Pulmonary Medicine
- Critical Care Medicine
Background:
- Chest tube management is crucial after pulmonary resection.
- Optimizing chest tube drainage can reduce complications and hospital stays.
Purpose of the Study:
- To compare the efficacy of water seal versus suction in managing chest tubes post-pulmonary resection.
- To determine which method leads to shorter air leak duration and earlier chest tube removal.
Main Methods:
- Prospective, randomized, controlled trial involving 68 patients undergoing pulmonary resection.
- Patients were randomized to either water seal or -20 cm H2O suction after initial suction.
- Exclusion criteria included reoperative surgery or lung volume reduction surgery.
Main Results:
- Water seal group showed a significantly shorter duration of air leak (1.50 days vs 3.27 days, p=0.05).
- Chest tube removal time was shorter in the water seal group (3.33 days vs 5.47 days, p=0.06).
- When adjusted for staple line length, air leak duration and chest tube days were significantly lower in the water seal group (p=0.02 for both).
Conclusions:
- Water seal management of chest tubes after initial suction following pulmonary resection is superior to continuous suction.
- This practice shortens air leak duration and chest tube indwelling time.
- Adopting water seal may reduce patient morbidity and healthcare costs.