Linezolid

Vancomycin-Resistant Enterococcus faecium (VREfm)-Introduction, Detection Methods, and Keynotes

by
Vancomycin-Resistant Enterococcus faecium (VREfm) colony morphology on CLED agar-Uropathogen

Introduction of Vancomycin-Resistant Enterococcus faecium (VREfm) Enterococcus faecium is a gram-positive, facultative anaerobic coccus that is part of the normal gastrointestinal flora but can cause nosocomial infections such as bloodstream infections, urinary tract infections, and intra-abdominal abscesses. Vancomycin-resistant Enterococcus faecium (VREfm) is defined as an isolate that harbors van …

Read more

Enterococcus avium-Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynote

by
Enterococcus avium colony morphology on CLED agar

Introduction Enterococcus avium is a Gram-positive bacterium commonly found in birds. However, it can also inhabit the gastrointestinal tracts of humans and animals. Although it is less prevalent than other Enterococcus species, E. avium has been identified as a nosocomial pathogen in humans. Notably, it …

Read more

Nocardia – Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

by
Nocardia species slow-growing, chalky white to tan, dry, and adherent colonies on blood agar

Introduction Nocardia is a genus of aerobic, gram-positive bacteria. It belongs to the actinomycetes group. These bacteria are partially acid-fast due to mycolic acid in their cell walls. They commonly appear as branching filamentous rods. Nocardia species are found in soil and water. They can …

Read more

Enterococcus gallinarum – Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

by
E. gallunarum in Gram stain of culture showing Gram positive cocci in pairs

Introduction Enterococcus gallinarum is a Gram-positive, facultatively anaerobic bacterium. It naturally inhabits the intestines of humans and animals. This bacterium exhibits intrinsic resistance to vancomycin. It can cause infections in immunocompromised patients. It is associated with urinary tract infections and bacteremia. Proper laboratory techniques are …

Read more

Staphylococcus hominis: Introduction, Morphology, Pathogenicity, Lab Diagnosis, Treatment, Prevention, and Keynotes

by
Staphylococcus hominis colony morphology on blood agar

Introduction Staphylococcus hominis is a type of bacteria commonly found on human skin. It is part of the natural skin flora, living harmlessly in most cases. However, it can cause infections, especially in people with weakened immune systems or with implanted medical devices. These infections …

Read more