Svo2 - Study guides, Class notes & Summaries

RRT CRT Practice Exam Questions & Answers 2024/2025 CaO2 Formula - ANSWERS(Hb x 1.34 x SaO2)+(PaO2 x .003) CvO2 Formula - ANSWERS(Hb x 1.34 x SvO2)+(PvO2 x .003) CcO2 Formula - ANSWERS(Hb x 1.34)+(PAO2 x .003) A-a Gradient Formula - ANSWERSPAO2-PaO2 PAO2 Formula - ANSWERS(bp-47)FiO2-PaCO2/0.8 C(a-v)O2 Formula - ANSWERSCaO2-CvO2 Qs/Qt Formula - ANSWERSCcO2-CaO2/CcO2-CvO2 DO2 Formula - ANSWERSQt(CaO2 x 10) O2ER Formula - ANSWERSCaO2-CvO2/CaO2 CaO2 Normal - ANSWERS20...

Cardiovascular NCLEX Exam 2: With Verified Answers 2024 Coronary artery perfusion is dependent upon: A. Diastolic pressure B. Systolic pressure C. Afterload D. Systemic vascular resistance - Correct Answer A. Diastolic pressure Diastolic pressure in the aortic root is higher than left ventricular end diastolic pressure (LVEDP) (the pressure exerted on the ventricular muscle at the end of diastole when the ventricle is full). This enables blood to flow from a higher pressure through open ar...

IV/VI murmurs - are loud when heard through a stethoscope and are accompanied by a palpable thrill (i.e., palpable vibration) sentinel event - unexpected occurrence involving death, serious or permanent physical or psychological harm, or the risk thereof; applies if no harm occurs, but the same circumstances could result in harm in the future. mitral regurgitation - S3 with a systolic, high-pitched murmur at the fifth intercostal space. s/s: fatigue, trouble breathing while exertin...

A 55 year-old post cardiac surgery patient has the following ABG results: pH 7.50, PaCO2 30 torr, PaO2 62 torr, HCO3 25 mEq/L, SaO2 92%, HB 14 g/dL, BE +2. Venous blood gas results are pH 7.39, PvCO2 43 torr, PvO2 37 torr, and SvO2 66%. Calculate the patient's C(a-v)O2. A. 2.5 vol% B. 4.0 vol% C. 5.0 vol% D. 5.5 vol% - Answer C

Which of the following would be the earliest auscultators finding in left ventricular failure (LVF)? A. Crackles B. S3 C. Murmur of mitral regurgitation D. Pericardial friction rub - Answer - B. S3 LVF would be the most subtle because early changes are usually subtle changes. Choose "S3." A patient with a triple-lumen subclavian catheter has been receiving total parenteral nutrition, maintenance fluids, and antibiotics by the catheter. He has been slightly confused...

CMM EXAM 1 2024 WITH 100% CORRECT ANSWERS Low Svo2 decreased supply - correct answer - decreased supply to the tissues - decreased viable Hb -decreased C.O (perfusion) Low SvO2- supply- decreased supply to tissues - correct answer Pulmonary disease/ dysfunction Diffusion defect Shunt V/Q mismatch Low SvO2- supply- decreased viable Hb - correct answer Anemia Blood CA Hemorrhage Co poisoning Low SvO2 - supply- decreased CO - correct answer Heart failure Shock MI PE ...

(Solved with Rationales) Pass CCRN test bank. Which of the following would be the earliest auscultatory finding in left ventricular failure (LVF)? A. Crackles B. S3 C. Murmur of mitral regurgitation D. Pericardial friction rub B. S3 LVF would be the most subtle because early changes are usually subtle changes. Choose "S3." A patient with a triple-lumen subclavian catheter has been receiving total parenteral nutrition, maintenance fluids, and antibiotics by the catheter. He has ...

TMC Practice Exam with 100% Correct Questions and Answers 2023/2024 A+ Grade. A 48 year-old female is admitted to the ED with diaphoresis, jugular venous distension, and 3+ pitting edema in the ankles. These findings are consistent with A. liver failure. B. pulmonary embolism. C. heart failure. D. electrolyte imbalances - Correct answer-Heart failure A patient is admitted to the ED following a motor vehicle accident. On physical exam, the respiratory therapist discovers that breath sound...

Which of the following would be the earliest auscultatory finding in left ventricular failure (LVF)? A. Crackles B. S3 C. Murmur of mitral regurgitation D. Pericardial friction rub correct answers B. S3 LVF would be the most subtle because early changes are usually subtle changes. Choose "S3." A patient with a triple-lumen subclavian catheter has been receiving total parenteral nutrition, maintenance fluids, and antibiotics by the catheter. He has been slightly confused. Suddenly h...

LATEST 2024 Prophecy General ICU RN A V1, V2 &V3 Distinction Level Assignment 100% ACCURATE GUARANTEED PASS What is cardiac tamponade? Fluid in the pericardial sac causing decreasing preload. This decreases SV and ultimately CO. Effects of Hyper/Hypokalemia and calcemia on EKG Hypokalemia causes U waves Hyperkalemia causes peaked T waves Normal BP? 90-120/60-80 Normal HR? 60-100 bpm Normal CO? 4-8 L/min Normal SVR? 800-1,200 dynes/seconds Normal PVR? 37-250 dynes/sec/cm5 Norm...