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Physiology

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Kidney

Question
3 out of 26
 

Sodium is excreted in urine in:



A CHF
B SIADH

C Aldosterone deficiency
D Shock

Ans. B SIADH

I. In SIADH SYNDROME the excessive release or an excessive renal tubular effect of vasopressin results in the excretion of Concentrated urine despite a subnormal plasma osmolality and serum sodium concentration.

II. Sodium excretion in the urine is maintained by hypervolemia, suppression of the renin-angiotensin-aldosterone system, and an increased plasma concentration of atrial natriuretic peptide.

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