Self Assessment – Module F Hemodynamics
Self Assessment – Module F Hemodynamics
1) Stroke volume of the heart is determined by what three factors?
b) ________________________
c) ________________________
d) ________________________
5) Name the three types of catheters inserted into the heart or blood vessels to measure blood pressures. Explain if they are inserted into arteries or veins.
f) ______________________ ____________________________
g) ______________________ ____________________________
h) ______________________ ____________________________
9) Trace the blood flow through the heart, beginning and ending with the left ventricle. Write in the blood pressures as you go along.
|Trace the Blood Flow |Pressures |Mean Pressures |
|1. Left Ventricle |120/0 | |
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|20. Left Ventricle |120/0 | |
1) Name the three factors that influence/determine blood pressure
b) BP = ______________ x ___________________ x ___________________
3) It is not good to have a blood pressure too low or too high. Explain the problems associated with each.
4) Explain which pressures are used to measure the following
e) Preload on the right side of the heart __________________________________
f) Afterload on the right side of the heart _________________________________
g) Preload on the left side of the heart ___________________________________
h) Afterload on the left side of the heart __________________________________
9) List the three causes of hypovolemia
j) __________________________
k) __________________________
l) __________________________
13) Name two advantages or reasons for inserting an A-line catheter
14) How is the cardiac index calculated? _____________________________________
15) Name the nomogram used to determine the body surface area (BSA) ___________
16) Name the two parameters that must be known to determine the body surface area
17) State the normal value for each of the following:
r) Stroke Volume______________________________
s) Cardiac Output______________________________
t) Cardiac Index_______________________________
21) When a CVP catheter is inserted, where does it end up? _____________________
22) When a PAP catheter is inserted, where does it end up? _____________________
23) Given the following information, calculate the SVR.
BP 180/90 CVP 12 mm Hg CO 4.5 L/min PAP 44/32 PCWP 15 mm Hg
24) If a patient blood pressure is 140/90, what would be the pulse pressure? _________
25) Pulmonary capillary wedge pressure (PCWP) tells us what’s going on in the
z) Right heart
aa) Lungs
ab) Left heart
ac) Liver
30) List the normal values for the following
ae) CVP __________________
af) Arterial Blood Pressure______________
ag) PAP___________________
ah) Mean Arterial Pressure_______________
ai) MPAP_________________
aj) PCWP_________________
37) Given a blood pressure of 140/80, calculate the mean arterial blood pressure (MAP).
38) Given a pulmonary artery pressure of 30/10, calculate the mean pulmonary artery pressure (MPAP)
39) What is the normal mean arterial blood pressure? __________________________
40) What is the normal mean pulmonary artery pressure? ________________________
41) Name the two semilunar valves of the heart
ap) _______________________________________
aq) _______________________________________
44) Name the two A-V (cusped) valves of the heart
as) _________________________________
at) _________________________________
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