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In the lower respiratory tract excessive mucus production in the bronchi and bronchioles is known as mucus hypersecretion. [10] Chronic mucus hypersecretion results in the chronic productive cough of chronic bronchitis , [ 19 ] and is generally synonymous with this. [ 20 ]
Phlegm is more related to disease than mucus, and can be troublesome for the individual to excrete from the body. Phlegm is a thick secretion in the airway during disease and inflammation. Phlegm usually contains mucus with virus, bacteria, other debris, and sloughed-off inflammatory cells.
Bronchitis is inflammation of the bronchi (large and medium-sized airways) in the lungs that causes coughing. Bronchitis usually begins as an infection in the nose, ears, throat, or sinuses. The infection then makes its way down to the bronchi. Symptoms include coughing up sputum, wheezing, shortness of breath, and chest pain.
Chest congestion is usually caused by excess mucus in the airways, says Meilan King Han, M.D., M.S., professor of medicine and chief of the Division of Pulmonary and Critical Care at the ...
Mucus is a substance that covers the moist surfaces of your body, like your eyes, nostrils, lungs and gastrointestinal tract, according to the National Institutes of Health (NIH). Mucus has ...
Sputum is mucus that is coughed up from the lower airways (the trachea and bronchi).In medicine, sputum samples are usually used for a naked eye examination, microbiological investigation of respiratory infections and cytological investigations of respiratory systems.
"Normal healthy mucus travels in a pattern from the front of the nose to the throat by a special way called mucus transport (mucociliary transport), through tiny hairs pushing it along the nose ...
Long-term irritation of the epithelial cells can cause the overproduction of mucus, known as mucus hypersecretion. Mucus hypersecretion results in the productive cough of chronic bronchitis. [18] Pulmonary neuroendocrine cells have been associated with a range of chronic lung disorders. They are also the originating cells of small-cell lung ...