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Right middle and lower bilobectomy using a modified fissureless technique: a case report
Eiji Narusawa1, Toshiteru Nagashima1,2, Yoichi Ohtaki1,3
1Department of General Surgical Science, Gunma University Graduate School of Medicine, Maebashi, Japan.
General Thoracic and Cardiovascular Surgery Cases
|May 13, 2026
Summary
This study presents a modified fissureless technique for right middle and lower bilobectomy in lung cancer patients. This approach preserves lung capacity and avoids pneumonectomy, offering a valuable surgical option.
Area of Science:
- Thoracic Surgery
- Surgical Oncology
- Pulmonary Medicine
Background:
- Fissureless lobectomy is effective for preventing air leaks in specific lung conditions.
- It is also advantageous in complex lung cancer cases involving adjacent lobes.
- However, its application in bilobectomy procedures is less documented.
Purpose of the Study:
- To describe a modified fissureless technique for right middle and lower bilobectomy.
- To demonstrate the feasibility of this approach in a patient with advanced lung cancer and obstructive pneumonia.
- To highlight the benefits of lung capacity preservation compared to pneumonectomy.
Main Methods:
- A fissure-last right middle and lower bilobectomy was performed.
- The technique involved dividing the interlobar pulmonary artery before bronchial resection.
- This modified approach was used in a patient with a rapidly enlarging lung tumor invading multiple lobes.
Main Results:
- The fissureless bilobectomy was successfully completed.
- The patient was discharged 16 days post-surgery without complications.
- This technique successfully controlled infection and preserved lung function.
Conclusions:
- A modified fissureless technique for bilobectomy is feasible and beneficial.
- Dissecting the pulmonary artery before bronchus resection is a key technical detail.
- Familiarity with fissureless bilobectomy offers an alternative to right pneumonectomy.
