#ثريد راح نتكلم اليوم عن
COPD
للمختصين في المجال الصحي
كوب القهوة معاك ☕️ واستمتع
 https://t.co/rJlXW76hy1
Definition:
COPD is a chronic pulmonary disease characterized by persistent respiratory symptoms and airflow limitation.
Note ? COPD is irreversible. https://t.co/uODRKIOR2o
Etiology:
-The main cause is smoking
-environmental exposure (pollution and dust...)
-genetic (alpha-1 anti-trypsin deficiency) https://t.co/X6fxoWUz1w
Theres two main conditions:
1-Chronic bronchitis
2-Emphysema https://t.co/1GMfV2p2Rv
Chronic bronchitis:
Is mucous build up
Etiology:
Normally sub-mucosa glands and goblet cells release mucous to protect airway.
In this condition it may increase by smoking (hypertrophy and hyperplasia) and causing narrowing of airway lead to “ciliary dysfunction”➡️ air trapping.