TEST BANK FOR CRITICAL CARE NURSING CEN/CCRN/TNCC/NRP Notes QUESTIONS AND ANSWERS LATEST 2024 | A+ GRADE|
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Course
CRITICAL CARE NURSING
Institution
CRITICAL CARE NURSING
TEST BANK FOR CRITICAL CARE
NURSING CEN/CCRN/TNCC/NRP Notes
QUESTIONS AND ANSWERS LATEST 2024 | A+ GRADE|
TEST BANK FOR CRITICAL CARE
NURSING CEN/CCRN/TNCC/NRP Notes
QUESTIONS AND ANSWERS LATEST 2024 | A+ GRADE|
TEST BANK FOR CRITICAL CARE
NURSING CEN/CCRN/TNCC/NRP Notes
QUESTION...
TEST BANK FOR CRITICAL CARE
NURSING CEN/CCRN/TNCC/NRP Notes
QUESTIONS AND ANSWERS LATEST 2024
| A+ GRADE|
Afterload - ANSWER-Resistance the heart must
overcome during systole to pump blood into
circulation
SVR: 700-1200
Preload - ANSWER-How much the ventricles stretch
at the end of diastole
Central Venous Pressure (CVP) - ANSWER-Used to
estimate preload.
Pressure in Vena Cava
,2-6mm Hg
Stroke Volume - ANSWER-Blood ejected from left
ventricle with each contraction
60-100Ml/beat
Cardiac Output (CO) - ANSWER-Volume of blood
pumped per minute
CO=SVxHR
4-8ml/min
Pulmonary Artery Pressure (PAP) - ANSWER-
Pressure in pulmonary artery
8-20mm HG
,Cardiac Index - ANSWER-CO relative to patient size
CI=CO/BSA
2.5-4L/min/m2
Pulmonary Artery Occlusion Pressure (PAOP) -
ANSWER-left arterial pressure
Use a swan catheter to measure
6-12mm HG
Pulmonary Vascular Resistance (PVR) - ANSWER-
vascular resistance to blood flow in the lungs
PVR=80*(MAP-PAOP)/CI
, 255-285dynes
Left Ventricular end-diastolic pressure - ANSWER-
pressure before systole
5-12mm HG
Systemic Vascular Resistance (SVR) - ANSWER-The
resistance that blood must overcome to be able to
move within the blood vessels. SVR is related to the
amount of dilation or constriction in the blood
vessel.
SVR=80*(MAP-CVP)/CO
700-1200 dyne
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