Cardiovascular Physiology - Parameters Flashcards Preview

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Flashcards in Cardiovascular Physiology - Parameters Deck (51)
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1

Blood volume

5.5L (average)- higher for male, lower for female

2

Hematocrit (% of RBC) Average:

0.45 (45%)

3

Hematocrit Male:

0.4-0.52

4

Hematocrit Female:

0.35-0.47

5

Hemoglobin concentration

12 – 16 g/dL (or 120-160 g/L)

6

Blood plasma protein concentration:

average 7 g/dL

7

Albumin plasma concentration:

3.5-5 g/dL (60% of protein concentration)

8

Immunoglobulin plasma concentration:

1-1.5 g/dL (~20%)

9

Fibrinogen

0.2-0.45 g/dL (4%)

10

Duration of PQ (or PR) interval of ECG (HR=75/min)

0.12-0.2 sec

11

Duration of QRS complex of ECG (HR=75/min)

0.06-0.1 sec

12

Duration of P wave of ECG (HR=75/min)

< 0.11 sec

13

Amplitude of ST-segment of ECG

0.1-0.2 mV (or 1-2 “small squares”)

14

Amplitude of R and T waves of ECG in lead II

R > 5mm (up to 20 mm)
T < 5mm

15

Duration of cardiac cycle (HR=75/min)

0.8 Sec

16

Duration of systole (HR=75/min)

0.27 (~0.3) Sec

17

Duration of diastole (HR=75/min)

0.53 (~0.5) Sec

18

Duration of ventricular ejection (HR=75/min)

~0.25 Sec (Ejection phase Rapid + Slow)

19

Duration of ventricular filling (HR=75/min)

~0.38 Sec (Rapid filling + Diastasis + Last Rapid filling)

20

Stroke volume

80 ml

21

Systolic pressure in the aorta

120 mmHg

22

Diastolic pressure in the aorta

80 mmHg

23

Systolic pressure in the right ventricle

24 mmHg

24

Diastolic pressure in the right ventricle

4 mmHg

25

Systolic pressure in the left ventricle

120 mmHg

26

Diastolic pressure in the left ventricle

~4 mmHg (barely above 0)

27

Systolic pressure in the Pulmonary artery

24 (~25) mmHg

28

Diastolic pressure in the Pulmonary artery

9 (~10) mmHg

29

Central venous pressure

0-2 mmHg
(can be considered as right atrium pressure)

30

Blood flow of kidney

1200-1300 ml / min (20-25% of CO)