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Thoracoscopy talc poudrage : a 15-year experience
J R de Campos1, F S Vargas, E de Campos Werebe
1Division of Thoracic Surgery, University of San Paulo, Medical School, San Paulo, Brazil. jribas@usp.br
Chest
|March 13, 2001
Summary
Thoracoscopy with talc poudrage effectively treats pleural effusions and pneumothorax. While generally safe, potential risks like ARDS necessitate continued research for improved pleurodesis agents.
Area of Science:
- Pulmonology
- Thoracic Surgery
- Critical Care Medicine
Background:
- Pleural effusions and spontaneous pneumothorax are common conditions requiring intervention.
- Pleurodesis aims to obliterate the pleural space, preventing fluid re-accumulation or lung collapse.
- Talc poudrage via thoracoscopy is a widely used method for inducing pleurodesis.
Purpose of the Study:
- To evaluate the efficacy and safety of thoracoscopy with talc poudrage.
- To assess outcomes including success rates, morbidity, and mortality.
- To review a 15-year experience with this procedure.
Main Methods:
- A retrospective review of 614 patients undergoing thoracoscopy with talc poudrage.
- Patients included those with malignant pleural effusions, benign pleural effusions, and spontaneous pneumothorax.
- Data collected on procedure success, complications, and mortality.
Main Results:
- High success rates: 93.4% for malignant effusions, 97% for benign effusions, 100% for pneumothorax.
- Major morbidities included empyema (4%), reexpansion pulmonary edema (2.2%), and respiratory failure (1.3%).
- Some patients experienced systemic talc distribution, with a small risk of fatal ARDS.
Conclusions:
- Thoracoscopy with talc poudrage is an effective pleurodesis method for various pleural conditions.
- The procedure carries risks, including potential for ARDS, necessitating caution.
- Ongoing research for safer and more effective pleurodesis agents is warranted.