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pyelonephritis

A bacterial infection of the kidney, usually spread up from the bladder.

py-uh-loh-nuh-FRY-tis noun

Word parts

What it means

An upper urinary tract infectionYUR-ih-nair-ee TRAKT in-FEK-shunAn infection anywhere in the urinary tract: the kidneys, ureters, bladder or urethra.Full entry that reaches one or both kidneys. It often causes fever and chills, pain in the flank (side of the back), nausea and vomiting, sometimes with the burning and urgency of a bladder infection. It needs prompt antibiotics, as it can spread to the blood. Pregnancy, urinary blockages and catheters raise the risk.

For the nurse

Encourage fluids unless restricted, give antibiotics on time and teach the client to finish the full course. Watch for signs of sepsis such as a fast heart rate, low blood pressure and confusion.

At a glance

Spanishpielonefritis

Related terms

urinary tract infection

An infection anywhere in the urinary tract: the kidneys, ureters, bladder or urethra.

-itis

A word ending that means inflammation.

sepsis

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

renal

Relating to the kidneys.

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