"Epidemiology "
"Aetiology "
"The exact cause is still not very well known however it thought to be due to the combination of inflammation, obstruction, and stasis factors. One study showed that coagulase-negative Staphylococci, non-spore-forming anaerobes, Gram-positive rods and Pseudomonas aeruginosa were frequently isolated, but regardless of what the initial insult is, inflammation causes congestion and oedema, which worsen the narrowing of the passage(s) ref."
"The exact cause is still not very well known however it thought to be due to the combination of inflammation, obstruction, and stasis factors. One study showed that coagulase-negative Staphylococci, non-spore-forming anaerobes, Gram-positive rods and Pseudomonas aeruginosa were frequently isolated, but regardless of what the initial insult is, inflammation causes congestion and oedema, which worsen the narrowing of the passage(s) ref."
Expected headings
"Epidemiology "
"Aetiology "