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Minimally invasive management for first and recurrent pneumothorax
G Massard1, P Thomas, J M Wihlm
1Department of Thoracic Surgery, Hôpitaux Universitaires de Strasbourg, France. Gilbert.Massard@chru-strasbourg.fr
The Annals of Thoracic Surgery
|September 2, 1998
Summary
Minimally invasive surgery for pneumothorax aims for low recurrence and morbidity. While video-assisted thoracic surgery offers less pain, its benefits over conventional methods require further study.
Area of Science:
- Thoracic Surgery
- Minimally Invasive Procedures
- Pneumothorax Treatment
Background:
- Traditional open procedures for pneumothorax set benchmarks for operative morbidity (<15%) and recurrence rates (<1%).
- Pre-video-assisted thoracic surgery (VATS) minimally invasive methods like chemical pleurodesis had high recurrence rates (≥15%), while transaxillary pleurectomy/stapling showed promise.
- Evaluation of VATS for spontaneous pneumothorax is limited by a lack of controlled studies.
Purpose of the Study:
- To evaluate the efficacy and outcomes of minimally invasive techniques, particularly VATS, in treating pneumothorax compared to traditional methods.
- To assess whether VATS improves morbidity, recurrence rates, hospital stay, and cost-effectiveness.
- To determine the optimal surgical approach for pneumothorax management.
Main Methods:
- Review of existing literature and comparison of outcomes (morbidity, recurrence, hospital stay, pain, cost) between open procedures, pre-VATS minimally invasive techniques, and VATS.
- Analysis of controlled studies and general impressions regarding VATS efficacy.
- Focus on recurrence rates and complication determinants.
Main Results:
- VATS morbidity is largely influenced by patient health status, with no significant decline observed.
- Published VATS recurrence rates (5-10%) are higher than the target for open procedures, despite shorter follow-up.
- VATS offers reduced postoperative pain and hospital stay, though cost-effectiveness is debatable and benefits over conventional limited-access surgery are not definitively proven by controlled studies.
Conclusions:
- Optimized results for pneumothorax treatment are achieved by combining traditional principles like apical wedge resection and pleurodesis.
- VATS does not show a clear advantage over conventional limited-access surgery based on available controlled studies.
- Further large-scale prospective evaluation is necessary to determine the definitive role of VATS in pneumothorax management.