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Urine collection

Disease  Urine chemistry  Urine culture
04/23/2014

Urine collection - infants refers to the method of getting a urine sample from a baby for testing purposes. It is usually done in a doctor's office, but can be done at home.
How the test is performed ...


Once the urine collection has been completed, the urine containers will be taken to the lab. If you are doing the urine collection at home, you will be given instructions on how and where to transport the specimen.

To empty the urine collection bag
You will need to empty the bag regularly, whenever it is half full, and at bedtime. If your doctor has instructed you to measure the amount of urine, do so before you empty the urine into the toilet.

Alternate Names : Urine collection - clean catch, Clean catch urine specimen
Definition
A clean catch is a method of collecting a urine sample for various tests, including urinalysis, cytology, and urine culture.

Urine collection bag -- A special plastic bag is placed over the child's penis or vagina to catch the urine. This is not the best method because the sample may become contaminated.

Urine Collection Device; User-centered Design [information System]; Usual Childhood Diseases
UCHD
Usual Childhood Diseases ...

urine collection bag: A plastic bag is taped over your child’s genitals to collect the urine, though contact with the skin can contaminate the sample.

Urine collection: If a sexually transmitted disease (STD) is suspected, a urethral swab for STD testing is obtained prior to voiding. Urine collection is then by clean-catch or catheterization.

Spot urine collection for catecholamines and its metabolites (e.g. vanillyl mandelic acid or VMA) as these are usually produced by neuroblastoma cells and can be measured in the urine.
Imaging studies are very important and include -: ...

24-Hour Urine Collection
Topic Index
Anatomy of the Kidneys and Urinary System ...

24-Hour Urine Collection Podcast
Urogenital Disorders
There are many disorders of the urinary system that require clinical care by a physician or other healthcare professional.

24-hour urine collection. Urine output is measured over a 24-hour period. You may have a small tube (catheter) inserted into your bladder to collect all of the urine you produce.

A 24-hour urine collection for catecholamines (e.g., epinephrine, norepinephrine, and dopamine) and fractionated metanephrines (e.g., metanephrine and normetanephrine) has a relatively low sensitivity (77%-90%) but a high specificity (98%).

A 24 hour urine collection that has more than 5 grams of protein
Symptoms such as severe headache, changes in vision, reduced urine output, abdominal pain, fluid in the lungs and pelvic pain ...

a 24-hour urine collection for adrenaline and noradrenaline.
blood tests for: ...

Clean catch urine collection
Venipuncture (blood draw)
How to prepare for the test
Your doctor will tell you to take ammonium chloride capsules by mouth for 3 days prior to the test.

midstream urine collection (MID-streem) (YOOR-in) (kuh-LEK-shuhn):
a method used to obtain a clean catch urine specimen.

METHODS OF URINE COLLECTION
Random collection taken at any time of day with no precautions regarding contamination. The sample may be dilute, isotonic, or hypertonic and may contain white cells, bacteria, and squamous epithelium as contaminants.

24-hour urine collection to check protein and Creatinine clearance (kidney function)
Blood tests -- kidney function (BUN, Creatinine), Electrolytes, tests for specific disease states (e.g.

Sometimes a 24-hour urine collection is needed for more accurate results. In this process, a person collects all the urine he or she voids during a 24-hour period. In general, this schedule is followed: ...

Three types of testing are available to check cortisol levels: 24-hour urine collection; blood testing; and, saliva sampling.

Prolonged urine collection test. Urine samples taken over at least 12 hours and up to 24 hours can quantify how much protein is being lost in the urine, an indication of the severity of preeclampsia.
Fetal ultrasound.

For a 24-hour urine collection, normal results are 90 mL/min–139 mL/min for adult males younger than 40, and 80–125 mL/min for adult females younger than 40. For people over 40, values decrease by 6.5 mL/min for each decade of life.

Cystoscopy is a diagnostic procedure performed for diagnosis of a number of abnormalities of the urinary tract including blood of unknown origin in the urine (hematuria), urinary incontinence, abnormal urine collection in the bladder (urinary ...

A blood test and 24-hour urine collection is done, if necessary. It is extremely important that the patient reviews all his medications with the Endocrinologist before testing and follows the recommendation of stopping some of them if needed.

24-Hour Urine Collection
Twenty-four hour urine collection is performed by collecting a person's urine in a special container over a 24-hour period.

The three-glass urine collection method is used to measure the presence of white blood cells and bacteria in the urine and prostatic fluid.

Urine test-a 24-hour urine collection to measure calcium excretion and kidney function (very important test) ...

Also, a 24-hr urine collection for calcium may be done to help diagnose this condition. Microscopic examination of the urinary sediment will help diagnose renal disease, as will renal biopsies.

Urine collection bags for infants (short-term use when sterile collection is not required) These bags fit over the infant's genitals and are secured with adhesive flaps, which may irritate the skin.

Urine collection over 24 hours to measure the exact amount of protein in your urine, followed by daily protein urine checks.
Blood tests, including kidney, liver and blood clotting tests.
Ultrasound scans to check the health of your baby.

Open a urine collection bag (a plastic bag with an adhesive paper on one end), and place it on the infant. For males, place the entire penis in the bag and attach the adhesive to the skin. For females, place the bag over the labia.

If you have been asked to bring in a 24-hour urine collection, please drop that off at the lab when you have your lab work drawn. Please read the instructions at the end of this letter about performing a 24-hour urine collection.

Ask for the instructions for using and caring for the catheter and the urine collection bag. It's best to learn about this before your surgery, when you are most alert and able to understand and remember the directions.

Twenty-four hour urine collections are made before dexamethasone is administered and on each day of the test.

The most widely used test is measurement of the total amount of cortisol contained in a whole day's urine collection. Medically, this is known as the 24-hour urinary free cortisol test.

A more sensitive test, which can detect microalbuminuria, requires urine collection over 24 hours. You will also have to provide a blood sample for creatinine and urea nitrogen testing (see kidney disease and renal failure).

For practical reasons, the blood test estimation method for GFR is used far more often than the 24-hour urine collection test for creatinine clearance.
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WebMD Medical Reference ...

Collect 10-40 ml of urine in a STERILE 50 ml centrifuge tube or a urine specimen container. First-morning voided specimens are ideal, but any urine collection is adequate.

A 24-hour urine collection will show increased copper in the urine in most patients who display symptoms. A liver biopsy—a procedure that removes a small piece of liver tissue—can show if the liver is retaining too much copper.

Blood tests-to measure calcium, phosphorus, magnesium, alkaline phosphatase, vitamin D, and PTH, kidney and liver function tests
Urine test-a 24-hour urine collection to measure calcium excretion and kidney function (very important test) ...

ln a single urine specimen, a level of more than 30 mg of albumin per gram of creatinine is considered positive. For a 24-hour urine collection, 30 to 300 mg of albumin means albuminuria.

An increase in urine albumin (if the increase is relatively low it is called microalbuminuria) is often the first sign of damage to the kidney. This test is best done in a single urine collection where the albumin/creatinine ratio is measured.

Typical findings are increased protein in the urine, (which may need to be quantified with a 24 hr urine collection) decreased proteins in the blood and increased lipids or fats within the bloodstream.

Diversion of urine involving placement of a tube within the kidneys in order to provide urinary drainage directly to an external urine collection appliance.
Nephrotoxic
Toxic to kidney cells ...

A 24-hour urine collection should be done to measure the amount of protein in the urine, which indicates the extent of kidney damage done by the IgM protein. Serum viscosity should also be measured to detect early hyperviscosity syndrome.

prostate problems increase the risk for bladder infections, and in pregnant women with bacteria in their urine, with or without symptoms. Nosocomial bladder infections related to catheters can be prevented by using a sterile closed urine collection ...

See also: See also: Kidney, Symptom, Cancer, Urinary tract, Surgery

Disease  Urine chemistry  Urine culture
04/23/2014

 
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