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20 Ιουλ 2023 · Klebsiella pneumoniae is a gram-negative, encapsulated, non-motile bacterium found in the environment and has been associated with pneumonia in patient populations with alcohol use disorder or diabetes mellitus. The bacterium typically colonizes human mucosal surfaces of the oropharynx and gastrointestinal (GI) tract.
21 Απρ 2023 · Klebsiella pneumoniae is a gram-negative, lactose-fermenting, non-motile, aerobic rod-shaped bacterium. It has been a known human pathogen since it was first isolated in the late nineteenth century by Edwin Klebs.
Klebsiella pneumoniae is a Gram-negative, non-motile, encapsulated, lactose fermenting, facultative anaerobic, rod shaped bacterium found in the normal flora of the intestines. It is clinically the most important member of the Klebsiella genus of Enterobacteriaceae.
Klebsiella A genus of gram-negative, facultatively anaerobic, rod-shaped bacteria whose organisms arrange singly, in pairs, or short chains. This genus is commonly found in the intestinal tract and is an opportunistic pathogen that can give rise to bacteremia, pneumonia, urinary tract and several other types of human infection.
28 Ιαν 2020 · The culture of K. pneumoniae at a concentration of 1 billion/ml and a suspension of ram erythrocytes at a concentration of 100 million/ml were cultured at 37°C for 24 h, blood smears were prepared and stained with 0.5% solution of gentian violet .
21 Απρ 2023 · Of the pathogenic Klebsiella species, K. pneumoniae is the most prevalent and clinically important. Infections with K. pneumoniae are usually hospital-acquired and occur primarily in patients with impaired host defenses.
In hematoxylin and eosin (H&E) and Gram-stained sections, the organism has a characteristic evenly spread distribution and a thick clear capsule. Inflammation in Klebsiella pneumonia may be histiocytic as well as suppurative due to inhibition of neutrophil influx by capsular mucopolysacchrides.
