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bacteremia

The presence of bacteria in the bloodstream.

bak-teer-EE-mee-uh noun

Word parts

What it means

Bacteria can enter the blood from an infection elsewhere, such as the urinary tract, lungs or skin, or through a break in the skin or mucous membranes, as from a central line, catheter or even tooth brushing. Brief, small amounts may cause nothing, but bacteremia can spread infection to the heart valves, bones or joints and can lead to sepsisSEP-sisA severe whole-body response to an infection that damages the body's own organs.Full entry . It is diagnosed with blood cultureBLUD KUL-cherA test in which blood is placed in bottles and watched to see whether bacteria or fungi grow from it.Full entry .

For the nurse

Use strict sterile technique with IV and central lines. Draw blood cultures before the first dose of antibiotics, and report fever, chills, a fast heart rate or low blood pressure at once.

At a glance

Spanishbacteriemia
Also writtenbacteraemia, bacteremic

Related terms

bacterium

A tiny one-celled living thing, seen only under a microscope, of which some kinds cause disease; the plural is bacteria.

sepsis

A severe whole-body response to an infection that damages the body's own organs.

-emia

A word ending that means a condition of the blood, or something in the blood.

blood culture

A test in which blood is placed in bottles and watched to see whether bacteria or fungi grow from it.

bacteri/o

A word root that means bacteria.

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