Which Urine Characteristics Below Are Indicative of Acute Tubular Necrosis

question 30

Multiple Choice

Which urine characteristics below are indicative of acute tubular necrosis (ATN) caused by intrinsic (intrarenal) failure?

• A)Urine sodium >30 mEq/L
• B)Urine osmolality >500 mOsm
• C)Fraction excretion of sodium (FENa) <1%
• D)Urine sediment has no cells, some hyaline casts

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Definitions:

Discount Rate

The interest rate charged to commercial banks and other depository institutions on loans received from the country's central bank's discount window.

Annuity

An investment vehicle offering a steady flow of payments to someone, often employed as a revenue stream for retired individuals.

Cash Flows

The entire scope of capital flow inbound and outbound of an enterprise, distinctly affecting its cash availability.

Discount Rate

The discount rate in discounted cash flow analysis that’s used for the purpose of evaluating the present worth of future cash flows.