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Rotavirus antigen test

定义

The rotavirus antigen test detects rotavirus in the feces. This is the most common cause of infectious 腹泻。 在儿童.

选择的名字

Gastroenteritis - rotavirus antigen

How the Test is Performed

There are many ways to collect stool samples.

  • You can catch the stool on plastic wrap that is loosely placed over the toilet bowl and held in place by the toilet seat. Then you put the sample into a clean container.
  • One type of test kit supplies a special toilet tissue to collect the sample, which is then placed in a container.
  • For infants and young children wearing diapers, line the diaper with plastic wrap. Position the plastic wrap to prevent urine and stool from mixing in order to get a better sample.

The sample should be collected while the 腹泻。 is occurring. Take the sample to the lab to be checked.

How to Prepare for the Test

No special preparation is necessary for this test.

How the Test will Feel

The test involves normal defecation.

Why the Test is Performed

Rotavirus is the leading cause of 肠胃炎 ("stomach flu") 在儿童. This test is done to diagnose a rotavirus infection.

正常的结果

Normally, rotavirus is not found in the stool.

Note: Normal value ranges may vary slightly among different laboratories. Some labs use different measurements or test different samples. Talk to your health care provider about the meaning of your specific test results.

What Abnormal Results Mean

Rotavirus in the stool indicates a rotavirus infection is present.

风险

There are no risks associated with this test.

注意事项

Because rotavirus is easily passed from person to person, take these steps to prevent the germ from spreading:

  • Wash your hands well after contact with a child who could be infected.
  • Disinfect any surface that has been in contact with stool.

Ask your provider about a vaccine to help prevent severe rotavirus infection 在儿童 under 8 months old.

Watch infants and children who have this infection closely for signs of 脱水.

参考文献。

低音DM. 轮状病毒, calciviruses, and astroviruses. In: Kliegman RM, St. Geme JW, Blum NJ, Shah SS, Tasker RC, Wilson KM, eds. Nelson Textbook of Pediatrics. 21艾德. Philadelphia, PA: Elsevier; 2020:chap 292.

Boggild AK, Freedman DO. Infections in returning travelers. In: Bennett JE, Dolin R, Blaser MJ, eds. Mandell, Douglas, and Bennett's Principles and Practice of Infectious Diseases. 9日艾德. Philadelphia, PA: Elsevier; 2020:chap 319.

Cortese毫米. 轮状病毒. In: Long SS, ed. Principles and Practice of Pediatric Infectious Diseases. 6日艾德. Philadelphia, PA: Elsevier; 2023:chap 216.

Franco MA, Greenberg HB. 轮状病毒, noroviruses, and other gastrointestinal viruses. In: Goldman L, Schafer AI, eds. Goldman-Cecil Medicine. 26日艾德. Philadelphia, PA: Elsevier; 2020:chap 356.

Kotloff KL. Acute 肠胃炎 在儿童. In: Kliegman RM, St. Geme JW, Blum NJ, Shah SS, Tasker RC, Wilson KM, eds. Nelson Textbook of Pediatrics. 21艾德. Philadelphia, PA: Elsevier; 2020:chap 366.

审核日期: 05/04/2022

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Information developed by A.D.A.M.公司. regarding tests and test results may not directly correspond with information provided by 加州大学旧金山分校健康. Please discuss with your doctor any questions or concerns you may have.

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