Mean Arterial Pressure (MAP) Explorer

Discover how MAP stays remarkably stable despite systolic variations!

120/80 mmHg
Systolic Pressure 120 mmHg
Diastolic Pressure 80 mmHg
Pulse Pressure
40
mmHg
Mean Arterial Pressure
93
mmHg
MAP is NORMAL (70-100 mmHg) โœ“
๐Ÿ“ Pulse Pressure Calculation
Pulse Pressure = Systolic - Diastolic
PP = 120 - 80 = 40 mmHg
๐Ÿ“ Mean Arterial Pressure (MAP) Calculation
MAP = Diastolic + (Pulse Pressure รท 3)
MAP = 80 + (40 รท 3)
MAP = 80 + 13.3 = 93.3 mmHg
๐Ÿ” What This Means
Your MAP of 93 mmHg represents the average pressure in your arteries during one cardiac cycle. Notice how diastole lasts longer than systole, which is why the formula weights diastolic pressure more heavily. MAP is the driving pressure for tissue perfusion!

๐Ÿ’ก Try This: Increase systolic pressure from 120 to 160 (simulating exercise or stress). Notice how MAP increases, but NOT as dramatically as systolic!

๐Ÿ’ก Try This: Now increase diastolic from 80 to 100. Notice how MAP jumps MORE than when you changed systolic. Why? Because diastolic pressure persists throughout most of the cardiac cycle!

๐Ÿ’ก Clinical Pearl: MAP between 70-100 mmHg is ideal for organ perfusion. Below 60 mmHg, organs may not get adequate blood flow.