Right coronary artery rca - Study guides, Class notes & Summaries

How does COPD result in atrial fibrillation and predisposition to PEs? - COPD causes pulmonary hypertension, right ventricular hypertrophy, and right atrial enlargement. The right atrial enlargement causes stretching of the atrial tissue and frequently results in atrial dysrhythmias. SA blocks, second-degree AV block type I, and third-degree AV heart block at the level of the AV node would occur in _______________ occlusion - RCA (as seen in inferior wall MIs) There is (more/less) risk of b...

Practice Exam for RCSU CCI Questions and Answers Complete 2024/2025 Which of the following blood gas changes would be expected in a patient that is hyperventilating? increased pH and CO2 decreases pH and CO2 increased pH and decreased CO2 decreased pH and increased CO2 - CORRECT ANSWER-increased pH and decreased CO2 hyperventilating = increased rate of CO2 removed from blood = respiratory alkalosis decrease CO2 means pH goes up What is an absolute contraindication for intra-aortic ...

The test bank for Advanced Pathophysiology Exam is a valuable resource designed to help students studying advanced pathophysiology. This comprehensive test bank provides a wide range of exam questions, allowing students to assess their knowledge and understanding of complex pathophysiological concepts. With a focus on providing informative and high-quality content, this test bank equips students with the necessary tools to excel in their Advanced Pathophysiology Exam. Whether you're looking for ...

Advanced Pathophysiology Exam 1 Questions And Answers 100% Guaranteed Pass! A+ 2024 A certain disease is currently found in 1 of every 10 people in the country and 1,000 people contract the disease yearly. The population of the country is 4,500,000. Which of the following statements is correct? a. The prevalence of the disease is 10% and the incidence is .02%. b. The prevalence of the disease is .02% and the incidence is 10%. c. Neither is correct. d. There is insufficient data - A...

Foundations CBR20 – Cardiology Exam Questions With Answers What underlying pathologic process distinguishes myocardial infarction from angina/unstable angina? Atherosclerotic plaque rupture → exposed endothelium → clot attaches → reduced blood flow; if cell death occurs (usually due to complete vascular obstruction) then positive trop and MI; if no cell death occurs then negative trop and angina/unstable angina What is the difference between transmural and non-transmural infarctio...

CCRN cardiac Exam Questions and Answers 100% Pass PAOP - Answer- 8-12 Pulmonary artery systolic - Answer- 20-30 mmHg Pulmonary artery diastolic - Answer- 5-15 mm Hg Right atrial pressure - Answer- 2-6 mmHg PAWP (pulmonary artery wedge pressure) - Answer- o Volume/preload in LEFT side of heart. o Also known as Left Ventricular End Diastolic Pressure (LVEDP) o Normal PAWP = 6-12 mm Hg High PAWP (>12) - left heart failure Low PAWP (<6) - hypovolemia/dehydration o Measured by moment...

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...

PCCN practice Questions with Correct Answers 1. A 49-year-old male was recently admitted with an inferior wall MI resulting from 100% occlusion of the right coronary artery (RCA). The 12-Lead ECG reveals ST elevation in leads II, Ill, and avF. You would expect to see reciprocal changes in which leads? A. I, aVR B. V, V2 C. V, VA D I, aVL - Answer-1. D. I, aVI. The RCA perfuses the inferior wall and the mirror image or reciprocal change will be seen in the high latera wall, which is refl...

CCRN cardiac Exam Questions and Answers 100% Pass PAOP - Answer- 8-12 Pulmonary artery systolic - Answer- 20-30 mmHg Pulmonary artery diastolic - Answer- 5-15 mm Hg Right atrial pressure - Answer- 2-6 mmHg PAWP (pulmonary artery wedge pressure) - Answer- o Volume/preload in LEFT side of heart. o Also known as Left Ventricular End Diastolic Pressure (LVEDP) o Normal PAWP = 6-12 mm Hg High PAWP (>12) - left heart failure Low PAWP (<6) - hypovolemia/dehydration o Measured by moment...

CCRN Barrons Cardiovascular Exam Questions and Answers Marks the end of diastole, the beginning of systole - Answer- S1 Caused by closure of AV valves (mitral, tricuspid) & loudest at the apex of the heart (midclavicular, 5th intercostal) - Answer- S1 Caused by closure of the semilunar valves; can be split by inspiration - Answer- S2 AV valves - Answer- tricuspid and mitral semilunar valves - Answer- pulmonary and aortic This heart sound is louder with a pulmonary embolism - Answer- S2 ...