Bronchiectasis Introduction Bronchiectasis is a chronic respiratory condition characterized by abnormal and permanent dilation (widening) of the bronchial tubes (airways) in the lungs. This dilation is typically caused by damage or destruction of the bronchial walls, leading to the accumulation of mucus and bacteria, which can further damage the airways and perpetuate the condition. Causes […]
Lung Cancer Introduction Lung cancer is a type of cancer that begins in the lungs, primarily in the cells lining the airways (bronchi) and parts of the lung used for breathing. It is one of the most common and deadly forms of cancer worldwide. It is typically classified into two main types: non-small cell lung
Asthma Introduction Asthma is a chronic respiratory condition characterized by inflammation and narrowing of the airways, making it difficult to breathe. It is a common condition that affects people of all ages and can range from mild to severe. The exact cause of asthma is not fully understood, but it is believed to be a
Bronchitis Introduction Bronchitis is an inflammatory condition that affects the bronchial tubes, which are the airways that carry air from the trachea (windpipe) into the lungs. It can be classified as acute or chronic, depending on its duration and severity. Acute bronchitis is a short-term inflammation of the bronchial tubes, typically lasting up to three
Pneumonia Introduction Pneumonia is a serious respiratory infection that affects the lungs, specifically the alveoli (air sacs) responsible for the exchange of oxygen and carbon dioxide. It can be caused by various microorganisms, including viruses, bacteria, and fungi, and can range in severity from mild to life-threatening. Causes 1. Viral infections: Influenza (flu) viruses, respiratory
