Related Experiment Video
Updated: Sep 11, 2025

Unilateral Lung Volume Analysis Using Micro-CT for Enhanced Assessment of Pulmonary Fibrosis in Preclinical Models
Published on: June 20, 2025
A Case of Lung Volume Reduction Surgery in a Young Adult With Chronic Lung Disease
Hirohisa Horinouchi1, Fumio Maitani1, Jun Miyauchi2
1Department of General Thoracic Surgery Saitama City Hospital Saitama Japan.
Insights
Surgery can successfully treat emphysema in young adults with chronic lung disease. Lung volume reduction surgery improved this patient's exercise capacity and breathing.
Area of Science:
- Pulmonology
- Thoracic Surgery
- Neonatal Medicine
Background:
- Chronic lung disease (CLD) in preterm neonates leads to lifelong respiratory issues.
- Emphysema and bullae can develop in CLD patients, causing severe obstructive ventilatory impairment.
- Respiratory rehabilitation is often ineffective for advanced CLD complications.
Purpose of the Study:
- To evaluate the efficacy of lung volume reduction surgery (LVRS) for emphysematous changes in a young adult with CLD.
- To assess the impact of LVRS on ventilatory function and exercise capability.
Main Methods:
- Case report of an 18-year-old male with CLD presenting with exertional dyspnea.
- Computed tomography (CT) scan revealed bilateral emphysema and a left lower lobe bulla.
- Surgical resection of the affected lung lobe was performed.
Main Results:
- The patient exhibited severe obstructive ventilatory impairment unresponsive to respiratory rehabilitation.
- Following LVRS, significant improvement in ventilatory function was observed.
- Enhanced exercise capability was noted post-surgery.
Conclusions:
- Surgical intervention, specifically LVRS, can be a viable treatment option for emphysematous changes in patients with CLD.
- LVRS can effectively improve respiratory outcomes and quality of life in select CLD patients.
- This case highlights the potential of surgical management for complex respiratory conditions in young adults.
Abstract:
Chronic lung disease, characterised by impaired development and/or fibrotic changes in the lungs of preterm neonates, results in lifelong consequences that affect respiratory well-being. An 18-year-old male with chronic lung disease presented with shortness of breath upon exertion. Computed tomography revealed bilateral emphysema and a large bulla in the left lower lobe. Additionally, severe obstructive ventilatory impairment was observed and respiratory rehabilitation was ineffective in improving lung function. We performed lung volume reduction surgery on the left lower lobe, resulting in improved ventilatory function and exercise capability. This case shows that emphysematous changes in patients with chronic lung disease can be successfully treated with surgery.
Related Concept Videos
Respiratory Volumes
Tidal Volume (TV) Tidal volume (TV) is the air inhaled or exhaled in a...
Respiratory Volumes and Capacities I
Respiratory Volumes and Capacities
Lung Capacity
Chronic Obstructive Pulmonary Disease-V: Management
Smoking Cessation
COPD: Management Using Bronchodilators and Corticosteroids

