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Updated: Jul 2, 2026

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Left Lung Orthotopic Transplantation in a Juvenile Porcine Model for ESLP
Published on: February 14, 2022
Native lung-sparing lobar transplantation for pulmonary emphysema
Masaomi Yamane1, Daisuke Okutani, Seiichiro Sugimoto
1Department of Cancer and Thoracic Surgery, Okayama University Graduate School of Medicine, Dentistry and Pharmacy, Okayama, Japan. myamane@pc5.so-net.ne.jp
Summary
Living-donor lobar lung transplantation offers an alternative for critically ill patients. A novel technique preserving native lung lobes was successfully applied in a patient with severe pulmonary emphysema.
Area of Science:
- Thoracic Surgery
- Transplantation Medicine
- Pulmonary Medicine
Background:
- Living-donor lobar lung transplantation is an alternative for patients too ill for cadaveric transplants.
- This procedure involves implanting two lobes, replacing whole lungs.
- A potential issue is graft volume shortage compared to full-sized cadaveric grafts.
Observation:
- A novel native lobe-preserving lobar transplant technique was developed.
- This technique was tested using a large animal model.
- The study reports the first successful clinical application of this technique.
Findings:
- The native lobe-preserving lobar lung transplant technique was successfully applied in a patient.
- The patient suffered from severe pulmonary emphysema.
- This represents a first-in-human success for this innovative approach.
Implications:
- This technique may address the graft volume shortage in lobar lung transplantation.
- It offers a potential solution for patients with severe pulmonary emphysema awaiting lung transplants.
- Further research could validate this approach for broader clinical use.

