INTRODUCTION
Urine testing is a type of urinalysis where urine is checked for several chemical properties. Chemically treated paper strips are dipped into a urine specimen and react with certain substances that can be found in the urine. This reaction causes the reagent strip to change color, and then the color is compared with a color coded chart that comes with the strips. Urine testing is easy to perform, and it is typically used for clients receiving medical care in their home or in long-term facilities where more detailed laboratory testing is not available.
Urine testing can be used to check urine pH and the levels of nitrites, red blood cells, white blood cells, proteins, ketones, and glucose. Abnormal test results can be caused by various diseases that damage the kidneys or urinary tract, such as diabetes, hypertension, kidney stones, or kidney and urinary tract infections. It can also detect abnormal levels of bilirubin and urobilinogen, which could be a sign of liver disease.
Figure 1: Why and where urine testing is conducted.
SUPPLIES & PROCEDURE
Supplies
When performing urine testing, first gather the supplies you’ll need, including:
- gloves
- a specimen container
- tissue paper
- paper towels
- a watch that measures seconds
- a bottle with reagent test strips
You may also need a bedpan, a urinal, a bedside commode, or a container to collect urine from the catheter.
Figure 3: Supplies needed when performing urine testing.