A patient has a urea nitrogen of 60 mg per deciliter with a creatinine of 1.0 mg per deciliter. Which conditio…

Question

A patient has a urea nitrogen of 60 mg per deciliter with a creatinine of 1.0 mg per deciliter. Which condition is most consistent with this ratio?

Accepted Answer

보기 1: Prerenal azotemia such as dehydration

When the kidney itself is injured, urea nitrogen and creatinine rise together. A disproportionate rise in urea nitrogen alone reflects reduced renal perfusion with increased urea reabsorption, that is, dehydration or another prerenal cause. A high ratio is the signature of a prerenal state.

Answer

보기 2: Intrinsic renal disease such as tubular necrosis

Answer

보기 3: Postrenal obstruction of the urinary tract

Answer

보기 4: Analytical interference in the assay

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A patient has a urea nitrogen of 60 mg per deciliter with a creatinine of 1.0 mg per deciliter. Which condition is most consistent with this ratio?

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