呼吸医学杂志

抽象的

Chronic obstructive pulmonary ailment (COPD): Signs and Symptoms

Maaike de Vries

Chronic obstructive pulmonary ailment (COPD) is a kind of revolutionary lung ailment that is preventable and treatable. COPD is characterized via long-term respiratory signs and airflow limitation [1]. The most important signs encompass shortness of breath and a cough, which may additionally or may additionally no longer produce mucus. COPD step by step worsens with daily things to do such as on foot or dressing turning into difficult. The two most frequent prerequisites of COPD are emphysema and continual bronchitis, and they have been the two traditional COPD phenotypes. Emphysema is described as enlarged airspaces (alveoli) whose partitions smashdown ensuing in everlasting injury to the lung tissue [2]. Chronic bronchitis is described as a productive cough that is current for at least three months every 12 months for two years. Both of these prerequisites can exist barring airflow hindrance when they are no longer classed as COPD. Emphysema is simply one of the structural abnormalities that can restrict airflow and can exist besides airflow trouble in a tremendous range of people.