Synthesis Seminar Quiz #4 Week 6 QUESTIONS WITH COMPLETE SOLUTIONS

What are the two major determinants of coronary artery perfusion pressure? a. Left ventricular end diastolic pressure (LVEDP) b. Aortic diastolic pressure (AoDP) c. Right atrial pressure (RAP) d. Pulmonary artery pressure (PAP) e. Pulmonary capillary wedge pressure (PWCP) correct answer: a. Left ventricular end diastolic pressure (LVEDP) b. Aortic diastolic pressure (AoDP) N&P page 510 Jennifer What factors are associated with an increased need for blood transfusion during cardiac surgery? (Select 3) a. Age 60 years b. Age 70 years c. low red cell volume due to anemia or small body size d. urgent or prolonged surgery with long cardiopulmonary bypass times e. congestive heart failure correct answer: b. Age 70 years c. low red cell volume due to anemia or small body size d. urgent or prolonged surgery with long cardiopulmonary bypass times N&P page 520 Jennifer Select the two correct formulas that can be used to calculate ejection fraction. a. (EDV-ESV)/EDV b. (EDV+ESV/EDV c. SV/EDV d. CO/EDV e. SV x HR/100 correct answer: a. (EDV-ESV)/EDV c. SV/EDV N&P page 514 Jennifer