Air trapping

Air Trapping is a medical condition that occurs when a portion of the lung is unable to fully expel air during exhalation, leading to a buildup of stale air within the lungs. This condition is often associated with obstructive lung diseases such as asthma and COPD.

Causes

Air trapping is typically caused by an obstruction or narrowing of the airways, which prevents air from being fully expelled during exhalation. This can be due to a variety of conditions, including chronic bronchitis, emphysema, bronchiectasis, and cystic fibrosis. In some cases, air trapping can also occur as a result of damage to the lung tissue due to injury or infection.

Symptoms

The primary symptom of air trapping is shortness of breath, particularly during physical exertion. Other symptoms can include a chronic cough, wheezing, and fatigue. In severe cases, air trapping can lead to respiratory failure, which is a life-threatening condition.

Diagnosis

Air trapping is typically diagnosed through a combination of physical examination, patient history, and imaging tests. Pulmonary function tests can be used to measure the amount of air that is trapped in the lungs, while imaging tests such as CT scans can be used to visualize the lungs and identify any obstructions or damage to the lung tissue.

Treatment

Treatment for air trapping typically involves managing the underlying condition that is causing the airway obstruction. This can include medications to reduce inflammation and open the airways, pulmonary rehabilitation exercises to improve lung function, and in severe cases, surgery to remove damaged lung tissue or transplant a healthy lung.

See also

• Respiratory system
• Lung diseases
• Pulmonology

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