Related Experiment Video
Updated: Dec 17, 2025

Generation of a Chronic Obstructive Pulmonary Disease Model in Mice by Repeated Ozone Exposure
Published on: August 25, 2017
Recurrent hypertrophic pulmonary osteoarthropathy in an adult with bronchiectasis
Amelia Tekiteki1, William R Good1,2, Benjamin Diggins1
1Department of Respiratory Medicine Middlemore Hospital, Counties Manukau DHB Auckland New Zealand.
Abstract:
Hypertrophic pulmonary osteoarthropathy (HPOA) is a well-documented complication of pulmonary malignancy and cystic fibrosis (CF). However, HPOA associated with exacerbations of non-CF bronchiectasis has only been reported once previously in an adolescent. We describe a case of an adult patient with bronchiectasis and HPOA, whose joint symptoms flared during pulmonary exacerbations and improved with treatment of each exacerbation.
Related Concept Videos
Chronic Obstructive Pulmonary Disease-II: Pathophysiology
Chronic Inflammation
Pneumothorax-II
Clinical Manifestations:
COPD: Pathogenesis and Clinical Features
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
Pulmonary Hypertension: Classification and Pathogenesis
There are various classifications for PH, each relating to different underlying causes and also...
COPD: Management Using Bronchodilators and Corticosteroids
Chronic Obstructive Pulmonary Disease
Smoking is a primary risk factor for COPD, with over 80% of patients having a history of it. Patients typically experience progressive dyspnea or labored breathing, frequent coughing, and recurrent pulmonary infections. Many eventually succumb to respiratory failure, characterized by...

