The Correct Formula for Calculating Plasma Osmolality Is

question 12

Multiple Choice

The correct formula for calculating plasma osmolality is:

• A) 1.86 * Na (mEq/L)+ glucose (mg/dL)+ urea (g/dL).
• B) 1.86 * Na (mmol/L)+ glucose (mmol/L)+ urea (mmol/L)+ 9.
• C) 1.86 * Na (mmol/L)+ glucose (mmol/L)/18 + urea (mmol/L)/18 + 9.
• D) Na (mEq/L)+ glucose (mg/dL)+ urea (mg/dL).

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