Micro 27: Pseudomonas and Related Bacteria
This episode examines Pseudomonas and related non-fermenting Gram-negative rods. Drawing from Murray’s Chapter 27, it focuses primarily on Pseudomonas aeruginosa, a metabolically versatile organism defined by environmental resilience and intrinsic antibiotic resistance.
The narrative begins with ecology: P. aeruginosa thrives in moist environments - soil, water, sinks, ventilator tubing - and exploits breaches in host defences. It is not typically a primary pathogen in healthy individuals; instead, it targets the immunocompromised, the critically ill, and those with structural lung disease…
The skinny
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