SEARCH RESULTS FOR: copd-overview-and-definitions

copd-overview-and-definitions

Defining “Chronic Obstructive Pulmonary Disease (COPD)” Author: Yan Yu Reviewers: Jason Baserman, Jennifer Au, Ciara Hanly, Zesheng Ye (叶泽生), Yonglin Mai (麦泳琳)*, Naushad Hirani*, Juri Janovcik* * MD at time of publication Cystic Fibrosis Multisystem disease due to CFTR gene mutation, that presents in the lungs as bronchiectasis Bronchiectasis, Cystic Fibrosis, etc COPD Systemic disease, largely manifesting as an airflow-obstructing respiratory disorder; can manifest in the form of any of the following disorders: Emphysema Lung tissue destruction & abnormal, permanent enlargement of lung acini: airspaces distal to terminal bronchioles Chronic Bronchitis Chronic, productive cough for a total duration of 3 months per year, over 2 continuous years Asthma Asthma that does not remit completely with treatment (thus, chronic airflow obstruction) is defined as asthma-COPD overlap syndrome (ACOS) Emphysema Bronchiectasis Destruction and widening of large airways, resulting in mucus hyper-secretion and recurrent infections Chronic Bronchitis Most common COPD manifestations (most patients suffer from a combination of emphysema and chronic bronchitis) Clinically, COPD is seen as: • Progressive, partially reversible airflow obstruction and lung hyperinflation (causing respiratory symptoms like cough, sputum production, and dyspnea) • Post-bronchodilator spirometry results: FEV1/FVC ratio <0.7 (FEV1 is not a defining feature of COPD, but a marker of severity) • ↑ frequency & severity of acute exacerbations • Systemic manifestations such as deconditioning and muscle weakness Chronic Obstructive Pulmonary Disease (COPD) Asthma Legend: Pathophysiology Mechanism Sign/Symptom/Lab Finding Complications Published January 7, 2013, updated October 5, 2021 on www.thecalgaryguide.com

慢性阻塞性肺疾病简称copd定义

慢性阻塞性肺疾病简称copd定义

تعریف-بیماری-انسدادی-مزمن-ریھ

تعریف ”بیماری انسدادی مزمن ریھ