Lad and cx branches - Study guides, Class notes & Summaries

at rest the myocardium extracts ___% of available oxygen o :## 70% normal SvO2 in heart o :## 30-35% normal SvO2 in body o :## 60-80% DBP - LVEDP o :## coronary perfusion pressure normal coronary perfusion pressure o :## > 40 mmHg coronary circulation is a constant due to _______________________. o :## auto-regulation the coronary arteries originate behind the respective ________ valve leaflets 2024/2025 2 | P a g e o :## aortic bifurcates into the LAD and Cx arteries; 2-5cm lo...

AACN CSC Review Course Session 1 Questions With 100% Verified Answers At rest the myocardium extracts ___% of available oxygen - answer70% normal SvO2 in heart - answer30-35% normal SvO2 in body - answer60-80% DBP - LVEDP - answercoronary perfusion pressure normal coronary perfusion pressure - answer> 40 mmHg coronary circulation is a constant due to _______________________. - answerauto-regulation the coronary arteries originate behind the respective ________ valve leaflets - answera...

CRAT TEST PREP Question and answers rated A+ 2024 The heart receives its blood supply through the two main coronary arteries its branches - correct answer Left Coronary Artery Right Coronary Artery The left coronary artery begins as a main stem called the - correct answer Left Main Coronary Artery (LMCA) • varies in length • Divides into 2 major branches ~ Left anterior descending artery (LAD) ~ Circumflex Artery (CX) Left anterior descending artery (LAD) - correct answer ...

Which drug is an anti-inflammatory drug used to decrease immune response to transplanted organs or tissue? - ANSWERS Solumedrol Name characteristics of silastic boot in the arterial pump head - ANSWERS *Is forgiving when it comes to pressurization *Degrades from the inside first *Degrades to an appreciable degree *Is coated with bio-friendly materials List three characteristics of an under-occlusive roller pump. - ANSWERS 1. Inaccurate flow measurements 2. Backflow 3. Excessive turbule...

A branch of the _______________ supplies the right atrium and right ventricle with blood. correct answer: right coronary artery (RCA) Stimulation of parasympathetic nerve fibers typically results in which of the following actions? correct answer: Slowed conduction through the atrioventricular (AV) node The contribution of blood that is added to the ventricles and results from atrial contraction is called correct answer: atrial kick. Which of the following are semilunar valves? correc...

QP=pulmonary flow/QS=systemic flow= (AO sat - mixed venous sat)/ (Pulmonary vein sat - PA sat) - Answer- Shunt equation [(AO mean-RA mean)/CO]x80 - Answer- systemic vascular resistance (SVR) Dynes (125xBSA)/(AO sat- PA sat) x (Hgb x 1.34) x 10 - Answer- Fick CO output (CO/SEPxHR)/(44.3x √mean gradient) - Answer- Gorlin Aortic Valve area (CO/DFPxHR)/(37.7x√mean gradient) - Answer- Gorlin Mitral Valve area CO/√Peak to peak gradient - Answer- Hakki Formula CO/BSA The card...

A branch of the _______ supplies the right atrium and right ventricle with blood - Answer- right coronary artery (RCA) Stimulation of parasympathetic nerve fibers typically results in what action? - Answer- Slowed conduction through the atrioventricular (AV) node The contribution of blood that is added to the ventricles and results from atrial contraction is called: - Answer- atrial kick Semilunar Valves include: - Answer- pulmonary valve and aortic valve The left main coronary arter...

ABCP Boards REAL EXAM QUESTIONS AND CORRECT ANSWERS|A+GRADE(BRAND NEW!!) Which drug is an anti-inflammatory drug used to decrease immune response to transplanted organs or tissue? - ANSWER- Solumedrol Name characteristics of silastic boot in the arterial pump head - ANSWER- *Is forgiving when it comes to pressurization *Degrades from the inside first *Degrades to an appreciable degree *Is coated with bio-friendly materials List three characteristics of an under-occlusive roller pump....

ABCP Boards EXAM TEST VERIFIED SOLUTIONS 100% Which drug is an anti-inflammatory drug used to decrease immune response to transplanted organs or tissue? - ANSWERS Solumedrol Name characteristics of silastic boot in the arterial pump head - ANSWERS *Is forgiving when it comes to pressurization *Degrades from the inside first *Degrades to an appreciable degree *Is coated with bio-friendly materials List three characteristics of an under-occlusive roller pump. - ANSWERS 1. Inaccurate flo...

The apex of the heart is formed by the . a. tip of the left ventricle b. tip of the right atrium c. right atrium and right ventricle d. left atrium and left ventricle ANS: A The heart’s apex, or lower portion, is formed by the tip of the left ventricle. The apex lies just above the diaphragm, between the fifth and sixth ribs, in the midclavicular line. OBJ: Identify the surfaces of the heart. 2. The left atrium receives blood from the . a. pulmonary veins b. aorta c. pulmonary arte...