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Published on: November 4, 2010
Interventional Bronchoscopic Therapies for Chronic Obstructive Pulmonary Disease
Nathaniel Marchetti1, Sean Duffy1, Gerard J Criner1
1Department of Thoracic Medicine and Surgery, Lewis Katz School of Medicine at Temple University, 712 Parkinson Pavilion, 3401 North Broad Street, Philadelphia, PA 19140, USA.
For severe chronic obstructive pulmonary disease (COPD) patients unresponsive to medical therapy, bronchoscopic lung volume reduction using endobronchial valves offers improved lung function and quality of life. Surgical options are available for advanced cases.
Area of Science:
- Pulmonology
- Interventional Pulmonology
Background:
- Severe chronic obstructive pulmonary disease (COPD) significantly impacts patient quality of life and exercise capacity.
- Maximal medical therapy is often insufficient for advanced COPD patients.
Purpose of the Study:
- To outline bronchoscopic treatment options for severe COPD patients who have failed maximal medical therapy.
- To discuss the role of endobronchial valves and emerging bronchoscopic techniques.
Main Methods:
- Review of bronchoscopic lung volume reduction techniques, including endobronchial valves for upper lobe predominant emphysema and diffuse emphysema with hyperinflation.
- Mention of developing bronchoscopic methods targeting cholinergic pathways and mucus hypersecretion.
Main Results:
- Bronchoscopic interventions can enhance lung function, quality of life, and exercise performance in select COPD patients.
- Endobronchial valves are a viable option for specific emphysema distributions.
Conclusions:
- Bronchoscopic lung volume reduction is an effective alternative for severe COPD patients.
- Lung volume reduction surgery and lung transplantation remain options for eligible patients who do not benefit from or cannot undergo bronchoscopic procedures.
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