Obstructive lung disease

Obstructive Lung Disease

Obstructive lung disease (pronunciation: /əbˈstrʌktɪv lʌŋ dɪˈziːz/) is a type of lung disease that prevents the air from flowing freely in and out of the lungs.

Etymology

The term "obstructive lung disease" is derived from the Latin word "obstructus", meaning "blocked", and the Old English word "lung", meaning "light in weight", which refers to the organ's lightness when healthy. The word "disease" comes from the Old French "desaise", meaning "lack of ease".

Types of Obstructive Lung Disease

There are several types of obstructive lung diseases, including:

• Chronic Obstructive Pulmonary Disease (COPD)
• Asthma
• Bronchiectasis
• Cystic Fibrosis

Symptoms

Common symptoms of obstructive lung disease include:

• Shortness of breath
• Wheezing
• Chest tightness
• Chronic cough

Diagnosis

Diagnosis of obstructive lung disease often involves a combination of medical history, physical examination, and diagnostic tests such as:

• Pulmonary Function Test (PFT)
• Chest X-ray
• Computed Tomography (CT) scan

Treatment

Treatment for obstructive lung disease typically involves medications to reduce symptoms and prevent complications. These may include:

• Bronchodilators
• Inhaled corticosteroids
• Oxygen therapy

See Also

• Restrictive lung disease
• Pulmonary rehabilitation
• Respiratory therapy

External links

• Medical encyclopedia article on Obstructive lung disease
• Wikipedia's article - Obstructive lung disease

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