What OAM will tell you
Leukocytes and nitrites indicate infection (further - culture), erythrocytes - stones, inflammation or oncology (route by age and clinic), protein - kidney filter (retest and quantitative assessment), salts indicate the type of stone formation. The morning average portion after hygiene is critical: collection violations give false “bad” tests.
When is it appointed?
- pain when urinating, frequent urge - cystitis, urethritis;
- lower back pain, blood in the urine - stones, kidney inflammation;
- control of treatment of urinary tract infections - culture;
- clinical examination and preoperative preparation;
- blood in urine without pain - cytology (oncological alert).
Urine is the mirror of the urinary system
For a urology clinic, urine tests are a daily tool: OAM screens, Nechiporenko specifies latent inflammation and hematuria, culture names the causative agent of cystitis and pyelonephritis with an antibiogram, Zimnitsky evaluates the concentration function of the kidneys, cytology insures against urothelial tumors, and analysis of the composition of the removed stone determines the entire prevention of relapse. Correct collection is half the truth: instruction is required.