Cystic Fibrosis Introduction Cystic fibrosis (CF) is a genetic disorder that affects various organ systems, primarily the lungs and digestive system. It is a chronic and progressive condition caused by mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene, which regulates the movement of salt and water across cell membranes. This genetic defect leads […]
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
Lung Abscess Introduction A lung abscess is a rare but serious medical condition characterized by a localized collection of pus and infected material within the lung tissue. It is typically a complication of an underlying respiratory infection, aspiration (inhaling a foreign substance into the lungs), or an impaired immune system. Lung abscesses can vary in
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
