![]() Centers for Disease Control and Prevention.But you may be able to get treatment and help prevent the spread of disease while you wait for lab results. Providers will often take a second sample and send it to a lab for testing to confirm or rule out the results of a rapid test. A false negative result means your test shows you don't have a disease or condition, but you actually do have it. ![]() Rapid tests are not as good as lab tests at finding diseases in the earliest stages of infection. Sensitivity means how well a test can identify a disease or condition. This is especially useful in areas with limited resources or access to specialized labs. Little or no special equipment required.You may even be able to perform a rapid test on yourself. They can be done by non-medical workers and volunteers who have been trained to do the test. Faster treatment can reduce the severity of your symptoms, and may help prevent the spread of disease This may allow you to get treatment faster. What are the advantages and disadvantages of rapid tests? Other names: rapid diagnostic tests, RDT's point-of-care tests Most rapid tests are highly accurate, but the results are not always as accurate as standard lab tests. The well will show a letter or a symbol to indicate the result. A rapid test cassette is a small, plastic case that has a well that holds the sample.If the test is positive, the dipstick will change colors when placed in the sample. A dipstick is a thin, plastic strip that's coated with chemicals.Results will show on a dipstick or rapid test cassette.The sample is mixed with a special substance that will cause a chemical reaction if a disease or other condition is present.You will provide a sample of your body fluid, such as blood, urine, saliva, or nasal secretions.Rapids tests usually include the following steps: It can include your provider's office, a clinic, or even your own home. The point of care is the place where you are getting care. Unlike most standard tests, which have to be sent to a lab, rapid tests are done and provide results at the point of care. Rapid tests, also known as rapid diagnostic tests or RDTs, are easy-to-use tests that provide quick results, usually in 20 minutes or less.
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