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Right superior mediastinal lymph node dissection in thoracoscopic surgery using a bipolar sealing device
Mitsuhiro Kamiyoshihara1, Hitoshi Igai, Takashi Ibe
1From the *Department of General Thoracic Surgery, Maebashi Red Cross Hospital, Maebashi, Japan; and †Division of Thoracic and Visceral Organ Surgery, Gunma University Graduate School of Medicine, Maebashi, Japan.
Innovations (Philadelphia, Pa.)
|October 23, 2013
Summary
A new bipolar sealing device (BSD) proved safe and effective for right superior mediastinal lymph node dissection in thoracoscopic surgery. Initial learning curve time decreased, suggesting potential for shorter procedures.
Area of Science:
- Thoracic Surgery
- Surgical Oncology
- Medical Devices
Background:
- Right superior mediastinal lymph node dissection is crucial for lung cancer staging and treatment.
- Thoracoscopic surgery offers minimally invasive advantages.
- Evaluating new devices for improved surgical outcomes is ongoing.
Purpose of the Study:
- To investigate the efficacy and safety of a novel bipolar sealing device (BSD) for right superior mediastinal lymph node dissection.
- To compare outcomes of BSD-assisted dissection with conventional methods in thoracoscopic surgery.
Main Methods:
- A prospective study involving 42 patients undergoing lobectomy with BSD-assisted lymph node dissection for lung cancer.
- Comparison with 42 matched controls who underwent conventional surgery.
- Assessment of operative success, procedure duration, lymph node yield, drainage parameters, and postoperative outcomes.
Main Results:
- Successful implementation of the BSD in all 42 patients.
- No significant differences in dissection time, drainage volume/duration, or lymph node count compared to controls.
- An initial learning curve was observed, with procedure time decreasing from over 20 minutes to approximately 15 minutes after 15 cases.
Conclusions:
- The bipolar sealing device (BSD) is a safe and non-inferior alternative to conventional methods for this procedure.
- The learning curve indicates potential for significantly reduced dissection times with increased experience.
- This device may enhance efficiency in thoracoscopic lung cancer surgery.
