Xylose, also called d-xylose, gives a picture of sugars that are generally simply absorbed by the intestinal tract. A xylose test checks the level of xylose For example, both in the blood and in the urine. Lower than normal levels mean that your body has a problem with its ability to record calories.
Other names: xylose tolerance test , xylose absorption test D-xylose tolerance. test D-xylose absorption. test
What is it used for?
A xylose test It is usually used to
- Diagnosis of malabsorption disorders, situations that affect the ability to digest and impact caloric preparations from food.
- Investigate why the baby is not gaining weight, especially if the baby appears to be eating a lot.
Why do I need a xylose test ?
You may need this test If the multimanufacturer shows signs of failure,
- Constant diarrhea
- Abdominal pain
- Bloating in the abdomen
- Gas
- Unexplained weight loss or boys who cannot arrive.
What happens during a xylose test ?
A xylose test Blood and urine samples will be taken. You will be tested drink a solution containing 8 ounces of water mixed with a small amount before and after of xylose .
For the blood tests :
- The physician will take blood from a vein in your arm with a small needle. After the needle is placed in a small amount of blood, the blood is collected in a container. a test tube or vial.
- Next, you will drink the xylose solution.
- You are asked to remain calm.
- Your doctor will take the blood again to you. test After 2 hours. For men it may take an hour.
For the urine tests You must absorb all the urine you produce 5 hours after making the decision. the xylose Decision. Your doctor will provide you with a pamphlet on how to collect urine within 5 hours.
I must organize something to prepare for urine collection. the test ?
I must be awake 5 hours (not eating or drinking) before 8 hours. the test Children under 9 years of age must fast for 4 hours to break their fast. the test .
For 24 hours before the test Do not eat foods with high sugar content, commonly called pentosis. to xylose These foods include jams, cakes, and fruits. Your doctor will tell you if you must take other products.
Risks. the test ?
There is not enough risk to your blood. test There will be slight soreness and bruising in the area where the needle is inserted, but most signs will soon disappear.
The xylose The solution can force nausea.
There is no risk to the urethra. test .
What do the results mean?
If the results show more than the normal amount, this may mean that you are not meeting the multifaceted requirements. of xylose For example, in blood or urine, it may mean that you are not meeting the multidissolving regulation.
- Coeliakie, an autoimmune disease that causes nonsense allergic reactions to gluten. Gluten is a protein that occurs in wheat, barley, and rye.
- Crohn’s disease, a condition causing swelling, inflammation, and ulcers of the digestive tract
- Whipple’s disease, a rare condition causing absorption of calories in the small intestine.
Low totals are most likely caused by parasitic infections, for example.
If your xylose Blood values were normal, but urine values were low. This can be a symptom of kidney disease or polysomnography. It is possible that you are more tests before your doctor makes a diagnosis.
If you have questions about you or your baby’s results, talk to your own care provider.
Is there really anything else I should know? xylose testing ?
A xylose test Take your time. You will probably want to try to take a book, game, or other activity with you to keep you and your baby busy while you wait for yourself or your baby.
MedlinePlus from the State Medical Library provides. & lt; pran & gt; Crohn’s disease, a condition that causes swelling, inflammation, and ulcers in the digestive tract.
