Is Klebsiella spp an STD?
Granuloma inguinale is caused by a gram-negative bacterium by the name of Klebsiella granulomatis. This is an extremely rare STD, with about 100 cases occurring annually in the United States.
What is Klebsiella spp infection?
Klebsiella pneumoniae (K. pneumoniae) are bacteria that normally live in your intestines and feces. These bacteria are harmless when they’re in your intestines. But if they spread to another part of your body, they can cause severe infections. The risk is higher if you’re sick.
Is Klebsiella spp Gram positive or negative?
Klebsiella [kleb−see−ell−uh] is a type of Gram-negative bacteria that can cause different types of healthcare-associated infections, including pneumonia, bloodstream infections, wound or surgical site infections, and meningitis.
Is Klebsiella catalase positive or negative?
Klebsiella species are cytochrome oxidase negative and catalase positive. Other typical Enterobacteriaceae taxonomical tests vary among the species: indole, methyl red, Voges–Proskauer and Simmons citrate. They are usually lysine decarboxylase positive and ornithine decarboxylase negative.
How is Klebsiella spp treated?
Monotherapy is effective, and therapy for 3 days is sufficient. Complicated cases may be treated with oral quinolones or with intravenous aminoglycosides, imipenem, aztreonam, third-generation cephalosporins, or piperacillin/tazobactam. Duration of treatment is usually 14-21 days.
What is Klebsiella spp in urine?
The Klebsiella species form a heterogeneous group of gram negative, lactose fermenting, encapsulated, non-motile bacilli. They are important urinary tract pathogens, especially in long stay hospital patients and infection is often associated with urethral catheterisation.
What does Klebsiella look like on agar?
Laboratory Identification of Klebsiella pneumonia colonial morphology on blood agar is mucoid and 3 to 4mm in diameter. On MAC, K. pneumoniae colonies are pink (LF), mucoid (usually), and 3 to 4 mm in diameter. Colonies on Hektoen enteric agar and XLD are yellow.
Is Klebsiella VP positive?
VP positive organisms include Enterobacter, Klebsiella, Serratia marcescens, Hafnia alvei, Vibrio cholerae biotype El Tor, and Vibrio alginolyticus.
How long is a string test for Klebsiella?
String tests of colonies from the culture media, which have a pathognomonic gross appearance, were positive with strings 6 mm in length ( Figure 1 ).
How did Klebsiella pneumonia cause septic shock?
Septic shock occurred and was treated with intensive care; she died the day after admission. Autopsy revealed the main lesions in the lungs but no infectious foci in the heart, liver or dialysis shunt. Klebsiella pneumoniae was detected from sputum and blood cultures.
How old is a woman with Klebsiella pneumonia?
A 63-year-old woman with a history of type 1 diabetes mellitus and IgA nephropathy, on maintenance dialysis for 10 years, presented with exertional dyspnea of 1 week’s duration and bloody sputum since the previous day.