Related Experiment Videos
Video-assisted mediastinoscopy: experience from 240 consecutive cases
Nicolas Venissac1, Marco Alifano, Jèrôme Mouroux
1Service de Chirurgie Thoracique, Hôpital Pasteur, C.H.U. de Nice, Nice, France.
The Annals of Thoracic Surgery
|July 5, 2003
Summary
Video-assisted mediastinoscopy is a safe and effective tool for mediastinal nodal assessment. This minimally invasive procedure accurately diagnoses enlarged lymph nodes and stages lung cancer with a high success rate.
Area of Science:
- Thoracic Surgery
- Minimally Invasive Procedures
- Diagnostic Imaging
Background:
- Video-assisted mediastinoscopy (VAM) is an evolving technique for evaluating the mediastinum.
- Traditional mediastinoscopy has limitations in visualization and access.
- Experience with VAM in a large patient cohort is reported.
Purpose of the Study:
- To evaluate the safety and efficacy of video-assisted mediastinoscopy.
- To assess its utility in diagnosing mediastinal abnormalities and staging lung cancer.
- To analyze operative parameters and complication rates.
Main Methods:
- Retrospective review of 240 patients undergoing VAM over 26 months.
- VAM performed for enlarged lymph nodes (short axis > 1 cm) on CT scans.
- Data collected included operative time, biopsies, nodal stations, pathology, and complications.
Main Results:
- VAM was performed in 240 patients for diagnosis or staging.
- Mean operative time was 36.6 minutes with a mean of 6.0 biopsies.
- High diagnostic yield for lung cancer (192 patients) and other conditions (46 patients).
- Accurate mediastinal staging for non-small cell lung cancer (93.6% agreement with post-thoracotomy staging).
- Low complication rate (2 events: pneumothorax, innominate artery injury).
Conclusions:
- Video-assisted mediastinoscopy is a safe and effective procedure.
- It provides accurate nodal assessment of the mediastinum.
- VAM is valuable for diagnosing mediastinal diseases and staging lung cancer.