What does white blood cells and nitrates in urine mean?

Either nitrites or leukocyte esterase — a product of white blood cells — in your urine might indicate a urinary tract infection. Blood. Blood in your urine requires additional testing. It may be a sign of kidney damage, infection, kidney or bladder stones, kidney or bladder cancer, or blood disorders.

Can UTI cause white blood cells to be high?

The WBC count may or may not be elevated in patients with uncomplicated UTI, but it is usually elevated in patients with complicated UTIs.

Why would white blood cells be high in urine?

Most causes of blood in your urine are not serious, But sometimes red or white blood cells in your urine can mean that you have a medical condition that needs treatment, such as a kidney disease, urinary tract infection, or liver disease.

When urine is positive for leukocytes and nitrates?

A urine sample that tests positive for both nitrate and leukocyte esterase should be cultured for pathogenic bacteria. These tests are indirect ways of detecting bacteria in the urine. Significant urinary tract infections may be present in patients who do not experience other symptoms.

What causes white blood cells in urine but no infection?

The following can also cause raised levels of leukocytes in the urine: some cancers, such as prostate, bladder, or kidney cancer. blood diseases such as sickle cell anemia. some pain relieving medicines.

Does nitrites in urine always mean infection?

If there are nitrites in your urine, it may mean that you have a UTI. However, even if no nitrites are found, you still may have an infection, because bacteria don’t always change nitrates into nitrites.

Does positive nitrates mean UTI?

A urinalysis, also called a urine test, can detect the presence of nitrites in the urine. Normal urine contains chemicals called nitrates. If bacteria enter the urinary tract, nitrates can turn into different, similarly named chemicals called nitrites. Nitrites in urine may be a sign of a urinary tract infection (UTI).

What infections cause white blood cells in urine?

Urinary Tract Infection (UTI) An infection in your urinary tract is the most likely cause of leukocytes in your urine. Any time you have an infection, your immune system ramps up production of these cells to fight off the bacteria.

What bacteria produce nitrites in urine?

Gram-negative enteric organisms produce urinary nitrite and represent the most common uropathogens. Enterococcus, a less common uropathogen, does not produce nitrite and has a unique antibiotic resistance pattern.

Can you have nitrates in urine without infection?

Having nitrates in urine is normal and not harmful. However, having nitrites in your urine could mean you have an infection.

What does positive nitrates in urine indicate?

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