Normal Hemodynamic Ranges

Question 1

MAP calculation and norm range:

Answer 1

Diastolic + [1/3 (systolic-diastolic)]

70-105 mmHg

Question 2

Normal cardiac output:

Answer 2

4-8 L/min

Question 3

Normal Cardiac index range:

Answer 3

2.5-4 L/min/m^2

accounts for body surface area when CO does not

Question 4

Normal CVP:

Answer 4

2-6 mmHg

increased CVP might indicate increase RA pressure

Question 5

Normal PCWP:

Answer 5

8-12 mmHg

Question 6

Normal PVR:

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 PAP (pulm art pressure):

Answer 9

S: 15-30
D: 5-15
Mean: 15

Question 10

How is Shock Index calculated?

Answer 10

Heart Rate/ SBP
SI >1 = increased morbidity and mortality; MTP