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Unilateral Lung Volume Analysis Using Micro-CT for Enhanced Assessment of Pulmonary Fibrosis in Preclinical Models

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Published on: June 20, 2025

[Bronchoscopic Lung Volume Reduction for Severe Emphysema].

Takuma Nakano¹, Hirotsugu Notsuda, Ken Onodera

¹Department of Thoracic Surgery, Tohoku University, Sendai, Japan.

Kyobu Geka. the Japanese Journal of Thoracic Surgery

|July 17, 2025

Summary

This summary is machine-generated.

Bronchoscopic lung volume reduction (BLVR) offers a minimally invasive option for severe emphysema, showing promise as a bridge to lung transplantation. Patient selection and awareness are key challenges for wider adoption of this therapy.

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Area of Science:

Pulmonary Medicine
Interventional Pulmonology
Respiratory Disease Management

Background:

Lung volume reduction surgery (LVRS) for emphysema has limitations including high complication rates and modest functional gains.
Minimally invasive bronchoscopic lung volume reduction (BLVR) using endobronchial valves is emerging as an alternative treatment.
There is a growing need for effective treatments for severe emphysema, particularly in patients ineligible for or awaiting lung transplantation.

Purpose of the Study:

To report the initial clinical experience with BLVR in a lung transplant candidate.
To evaluate the feasibility and outcomes of BLVR in a complex patient population.
To discuss the potential role of BLVR in lung transplantation and for elderly/inoperable COPD patients.

Main Methods:

A single Bronchoscopic Lung Volume Reduction (BLVR) procedure was performed in September 2024.
The patient met all eligibility criteria for the procedure.
Outcomes assessed included symptom improvement and pulmonary function.

Main Results:

The patient demonstrated improvement in symptoms and pulmonary function post-BLVR.
Patient recruitment for BLVR was challenging due to strict eligibility criteria and limited awareness.
BLVR shows potential as a bridging therapy for lung transplantation.

Conclusions:

BLVR is a promising, minimally invasive treatment for severe emphysema.
Addressing challenges in patient selection and increasing awareness are crucial for broader BLVR adoption.
BLVR may benefit elderly or inoperable patients with advanced COPD and serve as a bridge to lung transplantation.