Sputum
Short description
Sputum is secretion coughed up from the respiratory tract. Sputum diagnostics supports the diagnosis of lung diseases.
Synonyms
Auswurf
Detailed description
Sputum refers to secretions coughed up from the respiratory tract, which may contain saliva, mucous membrane secretions, cells, and sometimes bacteria, dust, or blood. Coughing up sputum primarily serves to cleanse the lungs. As part of sputum diagnostics, analyzing sputum can help diagnose lung diseases such as bronchitis, pneumonia, or tuberculosis.