Syndrome of inappropriate antidiuretic hormone scretion (SIADH) is characterized by
belongs to book: MCQs in Pediatrics Review of Nelson Textbook of Pediatrics|Zuhair M Almusawi, Hasanein Ghali|20th edition| Chapter number:7| Question number:7.10
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(D). Because SlADH is a state of intravascular volume expansion, low serum uric acid and BUN levels are supportive of the diagnosis, the kidney increases sodium excretion in an effort to decrease intravascular volume to normal; thus, the patient has a mild decrease in body sodium(urine sodium >30 mEq/L)
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