What is bacterial group hacek?

The HACEK group of bacteria (Haemophilus species, Aggregatibacter species, Cardiobacterium hominis, Eikenella corrodens, and Kingella species) are a small, heterogeneous group of fastidious, gram-negative bacteria that frequently colonize the oropharynx and have long been recognised as a cause of infective endocarditis …

Where are hacek organisms found?

The HACEK organisms are a normal part of the human microbiota, living in the oral-pharyngeal region.

What is culture negative endocarditis?

Culture-negative endocarditis is an infection and inflammation of the lining of one or more heart valves, but no endocarditis-causing germs can be found in a blood culture.

What kind of bacteria causes infective endocarditis?

(Redirected from HACEK endocarditis) The HACEK organisms are a group of fastidious Gram-negative bacteria that are an unusual cause of infective endocarditis, which is an inflammation of the heart due to bacterial infection.

Are there any cases of non HACEK Gram negative endocarditis?

Data on non-HACEK Gram-negative infective endocarditis is limited to case reports and case series. Clinicians may encounter non-HACEK Gram-negative infective endocarditis in medical wards mostly because of the high number of intravascular interventions performed and elderly patients treated.

Which is the best antibiotic for HACEK in endocarditis?

The treatment of choice for HACEK organisms in endocarditis is the third generation cephalosporin and β-Lactam antibiotic ceftriaxone.

What happens if you have a history of endocarditis?

A history of endocarditis. Endocarditis can damage heart tissue and valves, increasing the risk of a future heart infection. Damaged heart valves. Certain medical conditions, such as rheumatic fever or infection, can damage or scar one or more of your heart valves.