Question

What is the significance of a urine specimen being positive for nitrites? What are the steps...

  1. What is the significance of a urine specimen being positive for nitrites?
  2. What are the steps involved in collecting a 24 hour urine for creatinine clearance?
  3. What is the best indicator of fluid retention?
  4. What is pyridium used for?
  5. What is proper technique for collecting midstream urine?
  6. What are the symptoms of anemia?
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Answer #1

Q 1

Answer - In normal urine nitrate present as a nitrogenous waste product from ammonia when a bacterial infection occurs nitrate convert into another same product of nitrogenous waste but this time it is nitrites.

Nitrites can be a sign of bacterial infection in the urinary system, a physician can diagnose via urine sample when a person complaints for UTI symptoms.

Q 2

Answer - 24 hour urine sample collection

Empty urinary bladder at midnight

Clean urithera in female from urithral orifice to an orifice direction with at least 2 swabs or 2.5% Chlorhexidine solution we can use.

First urine discard and collect all urine from 8 am to next day 8 am in a container and send it to lab.

In 24 hrs urine sample collection only 1st urine is discard rest of urine send to lab.

Q 3

Answer - Best indicator of fluid retention is measuring of urine output.

Q 4

Answer - pyridium is used for releaving of UTI symptoms like burning sensation, urgency or frequency etc

Q 5

Answer -

Prefer morning sample always.

Clean urethra before sample collection

Discard first and last drop of urine and collect mid stream urine in a sterile container.

Q 6

Answer. Brital nail, fatigue, decreased Hb count, tachycardia, shortness of breath, pallor, tachypnoea, or weakness etc

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