Pseudomonas is associated with sputum that is predominantly what color?

Pseudomonas aeruginosa is a bacterium often associated with respiratory infections, particularly in patients with compromised immune systems or chronic lung diseases such as cystic fibrosis. The sputum produced in these infections frequently has a characteristic greenish color. This is due to the production of pigments by the bacteria, particularly pyocyanin, which impart the greenish hue, as well as other factors such as the presence of neutrophils and the inflammatory response involved in the infection.

The greenish sputum can be a significant clinical indicator for healthcare professionals in diagnosing infections caused by Pseudomonas. Identifying this color can prompt further diagnostic testing and appropriate treatment strategies.

Understanding the implications of sputum color in relation to specific pathogens aids in providing timely and effective patient care, especially in critical care settings where rapid identification and management of infections are crucial.