Cardiovascular Physiology - Parameters Flashcards
Duration of PQ interval of ECG (HR=75/min)
0.12 - 0.2 sec
Duration of QRS complex of ECG (HR=75/min)
0.06 - 1 sec
Duration of P wave of ECG (HR=75/min)
< 0.1 sec
Amplitude of ST-segment of ECG
Isoelectric
Amplitude of R and T waves of ECG in II. lead
R wave: ~ 0.4 - 1.3 mV
T wave: 0.1 - 0.6 mV
Duration of cardiac cycle (HR=75/min)
0.8 sec
Duration of systole (HR=75/min)
0.27 sec
Duration of diastole (HR=75/min)
0.54 sec
Duration of ventricular filling (HR=75/min)
0.21 sec
Stroke volume
~ 70 mL
Systolic pressure in the aorta
120 mmHg
Diastolic pressure in aorta
80 mmHg
Systolic pressure in the right ventricle
~25 mmHg
Diastolic pressure in the right ventricle
~0 - 3 mmHg
Systolic pressure in the left ventricle
~120 mmHg
diastolic pressure in the left ventricle
~ 7 mmHg
Systolic pressure in the pulmonary artery
~24 mmHg
Diastolic pressure in pulmonary artery
~9 mmHg
Central venous pressure
1 - 2 mmHg
Blood flow of kidney
~1300 mL/min
Blood flow of splanchnic area
~1250 ml/MIN
Blood flow of brain
~750 - 800 mL/min
Blood flow of heart
250 ml/min
Blood flow of skin
resting: 4 - 5% of CO
Blood flow of skeletal muscle
1000 ml/min
CSF volume
150 mL
Protein concentration of CSF
very low
~0 mg/dl
Hydrostatic pressure of capillaries in the arteriolar end and in the venular end
- Arteriolar end: 35 mmHg
- Venular end: 15 mmHg
Effective filtration pressure of capillaries in the arteriolar end and in the venular end
- Arteriolar end: ~ 15 mmHg
- Venular end: ~ -5 mmHg
Oxygen consumption in 1 minute
250 ml/min
AVDO2 in the systemic circulation
50 ml O2/L
AVDO2 in the kidney
~15 ml O2/L
AVDO2 in the splanchnic area
~30 ml O2/L
AVDO2 in the brain
~60 ml O2/L
AVDO2 in the heart in resting condition and during physical exercise
- Resting: ~120 ml O2/L
- Physical exercise: ~130 ml O2/L
AVDO2 in the skin
120 ml O2/L
AVDO2 in the skeletal muscles in resting condition and during physical exercise
- Resting: ~50 - 60 ml O2/L
- Physical exercise: ~130 ml O2/L
