Clinical Perfusion Exam 1 Questions with Complete Solutions Systemic Vascular Resistance (SVR) - Correct Answers
✅[(MAP-CVP)/CO]*80
700-1600 dynes*sec/cm^5 Cardiac Index (CI) - Correct Answers ✅CI=CO/BSA 2.5-4.2 L/min/m^2 can compare flows across all patient sizes Pulmonary Vascular Resistance (PVR) - Correct Answers
✅[(MPAP-PCWP)/CO]*80
20-130 dynes*sec/cm^5 Swan-Ganz Measured Parameters - Correct Answers ✅Pulmonary artery pressure (PAP) Pulmonary capillary wedge pressure (PCWP) Central venous pressure (CVP) Cardiac output (CO) Blood Temperature (BT) Mixed venous saturation (SvO2) Swan-Ganz derived parameters - Correct Answers ✅Cardiac index (CI) Systemic vascular resistance (SVR) Pulmonary vascular resistance (PVR) 1 / 2
Clinical Perfusion Exam 1 Questions with Complete Solutions
- lead EKG - Correct Answers ✅RA, LA, LL, RL, 5th
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intercostal space (V5) Most often displayed lead in cardiac cases - Correct Answers ✅Lead II - inferior wall of LV (right coronary), best P waves V lead - anterior/lateral wall of LV (left coronary) NIBP - Correct Answers ✅not useful in cardiac surgery not enough of a pulse pressure Wheatstone Bridge - Correct Answers ✅variable resistor in pressure transducer, distortion of diaphragm changes voltage across the resistor, changes current going to monitor, converted and displayed ABP transducer position - Correct Answers ✅if higher than zero, reads lower than actual if lower than zero, reads higher than actual ABP site of cannulation - Correct Answers ✅radial artery most common femoral artery if radial not good, need IABP, or complex aortic root, temp used if radial weird