The same test should be performed with the aim of qualifying the performance of the instruments, but using the intended (or one of the intended, in case more radionuclides are measured with the same instrument) radionuclide(s).
The new guidelines state that unless the patient specifically refuses one, an H.I.V. test should be performed if the patient's symptoms or medical histories suggest infection.
The Pap test should be performed every three years in women aged 21 to 30, and every three to five years for women aged 30 to 65.
When an allergy is suspected, a skin test should be performed to confirm it so that the ideal antibiotic treatment is not mistakenly ruled out in the future.
Researchers say the results do not mean that CT scans should be avoided entirely — they can be vitally important in certain situations, like diagnosing severe head injuries — but that the test should be performed only when necessary, and with the lowest possible dose of radiation.
Thus, it is this author's opinion that an ACTH test should be performed when initiating corticosteroids.
Then a HCV RNA test should be performed on serum of the person with a positive or indeterminate confirmatory test result.
If skin prick tests are negative, an intradermal test should be performed with a 1/100 dilution (1/10 dilution has been demonstrated to be irritative) [39].
Since the equations for response parameters have been derived from quadratic regression fits, therefore validation test should be performed for verification of the legitimacy.
It is suggested that, breath alcohol test should be performed at least after a 15 min waiting period, following alleged time of consumption, in order to eliminate false positive results.
(The test should be performed in a laboratory using a method that is NGSP certified and standardized to the DCCT assay).a OR FPG >126 mg/dL (7.0 mmol/L).
