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 […]
Tuberculosis (TB) Introduction Tuberculosis (TB) is a potentially serious infectious disease that primarily affects the lungs. It is caused by a type of bacterium called Mycobacterium tuberculosis. TB has been around for centuries and remains a significant public health concern, especially in developing countries and areas with high poverty rates. Causes TB is caused by
Sinusitis Introduction Sinusitis is an inflammation or infection of the sinus cavities, which are air-filled spaces within the bones of the skull. The sinuses are connected to the nasal passages, and their primary function is to produce mucus, which helps trap dust, germs, and other particles before they enter the lungs. When the sinuses become
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
