Which diagnostic test involves administering a synthetic form of antidiuretic hormone (ADH) to assess the response of the kidneys and differentiate between central and nephrogenic diabetes insipidus?
Glucose tolerance test.
Serum electrolyte panel.
Water deprivation test.
Desmopressin stimulation test.
The Correct Answer is D
The desmopressin stimulation test involves administering synthetic ADH (desmopressin) to assess the response of the kidneys and differentiate between central and nephrogenic diabetes insipidus.
Incorrect choices:
a. This choice is incorrect. The glucose tolerance test is used to diagnose diabetes mellitus, not diabetes insipidus.
b. This choice is incorrect. A serum electrolyte panel provides information about electrolyte levels but is not specific to diabetes insipidus diagnosis.
c. This choice is incorrect. The water deprivation test, not the desmopressin stimulation test, is used to diagnose diabetes insipidus and assess the ability of the kidneys to concentrate urine.
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Related Questions
Correct Answer is C
Explanation
Gestational diabetes insipidus is a rare condition that occurs during pregnancy and is characterized by increased thirst and excessive urine production. It is caused by placental production of an enzyme that breaks down ADH.
Incorrect choices:
a. This choice is incorrect. Central diabetes insipidus is not specifically associated with pregnancy and is not caused by placental factors.
b. This choice is incorrect. Nephrogenic diabetes insipidus is not specifically associated with pregnancy and is not caused by placental factors.
d. This choice is incorrect. Type 3 diabetes insipidus is not a recognized classification of diabetes insipidus.
Correct Answer is A
Explanation
Desmopressin (DDAVP) is typically taken orally with a full glass of water to ensure proper absorption and effectiveness. It is important to maintain adequate hydration.
Incorrect choices:
b. This choice is incorrect. Desmopressin is commonly administered orally, intranasally, or subcutaneously, but not via intramuscular injection.
c. This choice is incorrect. Monitoring blood glucose levels is important for clients with diabetes mellitus, not diabetes insipidus.
d. This choice is incorrect. There is no specific indication to limit dietary fiber intake for clients with diabetes insipidus.
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