What are 3 common examples of nosocomial infections?
Some of the common nosocomial infections are urinary tract infections, respiratory pneumonia, surgical site wound infections, bacteremia, gastrointestinal and skin infections.
Is Klebsiella a nosocomial infection?
Klebsiella pneumoniae is a major nosocomial pathogen that is rapidly spreading in hospitals worldwide, mainly due to the common occurrence of multidrug-resistant (MDR) strains (1). Infections caused by this pathogen are difficult to eradicate, since K.
What is endogenous nosocomial infection?
Nosocomial infections can also arise from endogenous or exogenous sources. Endogenous sources imply self-infection with a patient’s own overgrowth of bacterial flora, typically as a result of the use of broad spectrum antimicrobials affecting an otherwise normal balance in the patient’s normal flora.
Is Staphylococcus a nosocomial infection?
Staphylococcus aureus is one of the most important and devastating pathogens among HAIs, and many studies have shown that nosocomial S. aureus infection, especially bloodstream infection (SA-BSI) causes a tremendous burdens on the healthcare system [2],[8]-[12].
What are the four 4 most common hospital-acquired infections?
Hospital-acquired infections are caused by viral, bacterial, and fungal pathogens; the most common types are bloodstream infection (BSI), pneumonia (eg, ventilator-associated pneumonia [VAP]), urinary tract infection (UTI), and surgical site infection (SSI).
What is Klebsiella infection?
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.
How is Klebsiella transmitted?
Klebsiella bacteria are mostly spread through person-to-person contact. Less commonly, they are spread by contamination in the environment. As with other healthcare-associated infections, the bacteria can be spread in a health care setting via the contaminated hands of health care workers.
What is exogenous and endogenous infection?
endogenous infection that due to reactivation of organisms present in a dormant focus, as occurs, for example, in tuberculosis. exogenous infection that caused by organisms not normally present in the body but which have gained entrance from the environment.
What is meant by endogenous infection?
Definition. An infection caused by an infectious agent that is present on or in the host prior to the start of the infection. [ from NCI]