Hemodynamics Normal Range

Question 1

Formula for MAP.

What is the normal adult range?

Answer 1

[SBP + (2xDBP) / 3]

Normal range: 70-105mmHg

Question 2

Normal CO

Answer 2

4-8 L/min

Question 3

Formula for CI

Normal range for CI?

Answer 3

(CO / BSA)

2.5 - 4 L/min

Question 4

Normal CVP range?

Answer 4

2-6 mmHg

Question 5

Normal PCWP?

What does PCWP measure?

Answer 5

8-12 mmHg

Helps measures LA pressure, along with L heart function (mitral valves & LV filling pressure).

Question 6

Normal PVR?
(pulmonary vascular resistance)

Answer 6

50 - 350 dynes/cm/sec^-5

Question 7

Normal SVR?

Answer 7

700 - 1400 dynes/cm/sec^-5

Question 8

Normal EF?

Answer 8

55-70%

Question 9

Normal mPAP? sPAP? dPAP?

Answer 9

mPAP: ~15mmHg
sPAP: 15-30 mmHg
dPAP: 5-15 mmHg

Question 10

Formula for Shock Index

Answer 10

(HR / SBP)

> 1 = increased M&M & chance of Mass Transfusion protocol (MTP)