A client's blood pressure is 120/60 mm Hg. What is the mean arterial pressure (MAP)?
mm Hg
Show answer and rationale
Answer: 80 mm Hg
MAP ≈ (SBP + 2 × DBP) ÷ 3 = (120 + 120) ÷ 3 = 80 mm Hg. A MAP of at least 65 mm Hg is generally needed to perfuse organs.
Source: Lewis's Medical-Surgical Nursing, 13th ed. (hemodynamic monitoring)