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Since posture and body position affect aldosterone, hospitalized patients should remain in an upright position (at least sitting) for two hours before blood is drawn. Occasionally blood will be drawn again before the patient.

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What is the purpose of an aldosterone assay?

Aldosterone measurement is useful in detecting a condition called aldosteronism, which is caused by excess secretion of the hormone from the adrenal glands. There are two types of aldosteronism: primary and secondary.


What characteristics does an abnormal aldosterone assay have?

Increased levels of aldosterone are found in Conn's disease (aldosterone-producing adrenal tumor), and in cases of Bartter's syndrome (a condition in which the kidneys overexcrete potassium, sodium and chloride, resulting in low.


How is an aldosterone assay done?

Aldosterone testing can be performed on a blood sample or on a 24-hour urine specimen. Several factors, including diet, posture (upright or lying down), and time of day that the sample is obtained can cause aldosterone levels to fluctuate.


What is the purpose of an assay?

Aldosterone measurement is useful in detecting a condition called aldosteronism, which is caused by excess secretion of the hormone from the adrenal glands. There are two types of aldosteronism: primary and secondary.


What risks exist for the patient in undergoing an aldosterone assay?

Risks for this test are minimal, but may include slight bleeding from the blood-drawing site, fainting or feeling lightheaded after venipuncture, or hematoma (blood accumulating under the puncture site).


What is protein assay?

Protein assay is the determination of concentration or total level of protein in a solution.There are various protein assays employed like bradford assay and lowry assay


Is assay by mass balance equivalent to assay by as is basis?

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What is percent RSD limit for assay as per USP?

The USP (United States Pharmacopeia) specifies that the relative standard deviation (%RSD) for an assay should generally be less than 2%. However, this limit may vary depending on the specific requirements of the assay and the drug being tested.


How do you verify gold bar assay certificate?

You can't verify assay certificates.


When was US Assay Commission created?

United States Assay Commission was created in 1792.


When did US Assay Commission end?

United States Assay Commission ended in 1980.


Can you put the word assay in a sentence?

The old miners in gold rush country took their nuggets to the local Assay Office, to determine -- to assay -- the value of the metal in their nuggets.