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Urine collection - clean catch; Clean catch urine specimen
Normal values will depend on the specific test ordered, for example, whether you've had a urinalysis or urine culture.
What abnormal results mean
If the urine sample was sent for urinalysis, abnormal results may indicate the presence of white blood cells, red blood cells, or excessive amounts of protein.
If the urine sample was sent for urine culture, abnormal results may indicate excessive growth of bacteria, a urinary tract infection , or a bladder infection.
Q: How do most patients get referred to a rheumatologist in the first place? Kremer: Usually, it’s the pain that’s perceived to be arthritis pain. Sometimes it’s muscle pain. Other times it can just be a nagging pain from anywhere that the primary care provider cannot diagnose. It’s more helpful to be referred to a rheumatologist when there are other symptoms along with the pain, such as early joint swelling. Q: What does the rheumatologist do when they see a referred patient? Kremer: We’ll take a history. Do you have morning stiffness? Fatigue? How long has this been going on? Do you have any family history of these same symptoms? After history, you do a physical exam looking for impaired joint movement, which joints are swollen, warm to the touch, difficult to move. Q: When do you take lab tests? And which tests do you start with first? Kremer: It depends on where the initial history and exams lead you. You many test for Rheumatoid factor (...
Definition The RBC urine test measures the number of red blood cells in a urine sample. Alternative Names Red blood cells in urine; Hematuria test; Urine - red blood cells How the test is performed A clean-catch urine sample is needed. To obtain a sample, boys and men should wipe the head of the penis clean. Girls and women need to wipe between the vaginal "lips" (labia) with soapy water and rinse well. Your doctor may give you a special clean-catch kit that contains a cleansing solution and sterile wipes. Urinate a small amount into the toilet bowl to clear the urethra of any contaminants. Then, collect a sample of urine in a clean or sterile container. About 1 - 2 ounces of urine is needed for a test. Remove the container from the urine stream without stopping the flow. You may finish urinating into the toilet bowl. Take the sample to the lab. For infants, the genital area is cleaned and dried, and then a collection device is attached to collect the urine. If you are asked to collect the ur...
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