CSC Certification Exam Prep Questions and Answers 100% Pas

CSC Certification Exam Prep Questions and Answers 100% Pass What does the RCA perfuse? - ANSWER-Inferior wall, RA, SA Node, AV node, RV, Posterior portion of the septum, Posterior wall, Bundle of His What does the LMA perfuse? - ANSWER-Bifurcates into the: LAD (Left Anterior Descending), Left Circumflex Artery What does the LAD perfuse? - ANSWER-Septal & Anterior Wall, Front & apex of LV, Interventricular septum, anterior pap muscle, most of the R & L bundle branches, Bundle of His What is the most commonly occluded artery? - ANSWER-LMA What does the Left Circumflex perfuse? - ANSWER-Lateral Wall, LA, Back of LV, Posterior wall in 10% of pop Ramus artery - ANSWER-20% of the population has it. Tertiary left main; runs along the LV, between the LAD & circumflex SVR - ANSWER-Systemic Vascular Resistance- the resistance the LV has to overcome to eject. (Afterload) PVR - ANSWER-Peripheral vascular resistance: the resistance the RV has to overcome to eject S1 - ANSWER-Closure of the MV and TV; Systole; 1/3 of the cardiac cycle "Lub" S2 - ANSWER-Closure of the pulmonic and aortic valve; Diastole; 2/3 of the cardiac cycle; DUB Copyright © KAYLIN 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH NOVEMBER, 2024 Copyright ©Stuvia International BV Page 2/9 S3 - ANSWER-Auscultated in fluid overload; when preload is elevated; KENTUCKY S3 is normal in which popuation(s)? - ANSWER-Normal in kids, high CO like pregnancy (3rd trimester) S4 - ANSWER-Atrial gallop (pre-systolic); sound caused by vibration of atria ejecting into non compliant ventricle; Tennessee Causes of S4 - ANSWER-Ischemia, HTN, pulmonary stenosis, CAD, AS, LV Hypertrophy When are Split Heart sounds heard best? - ANSWER-Inspiration Split S1 - ANSWER-MV closes b/f tricuspid Causes of Split S1 - ANSWER-RBBB, PVCs, Ventricular Paced rhythms Split S2 - ANSWER-Aortic closes b/f pulmonic valve Causes of Split S2 - ANSWER-Overfilled RV, ASD Indications for ACE Inhibitors - ANSWER-CHF/Systolic Failure, AMI (EF 40%), Anterior wall MI, HTN, Diabetic Renal Nephropathy -prils Angiotensin Converting Enzyme Effects of ACE Inhibitors - ANSWER-Vasodilation, decrease preload & afterload, prevention of myocardial remodeling, reduce progress of diabetic nephropathy What do you want to monitor for in ACE inhibitor administration? - ANSWER-Hypotension, hyperk, cough/angioedema, renal function Copyright © KAYLIN 2024/2025 ACADEMIC YEAR. ALL RIGHTS RESERVED FIRST PUBLISH NOVEMBER, 2024 Copyright ©Stuvia International BV Page 3/9 Cardioselective B-Blockers - ANSWER-Blocks B1-- Bisoprolol, metoprolol SR, Atenolol, Esmolol, Acebutolol, Nebivolol Alpha & Beta Blocking Medications - ANSWER-Labetalol, Carvedilol (Coreg) Non-selective Beta Blocking Medications - ANSWER-Blocks B1 + B2; Propanolol, Timolol, Nadolol, Sotalol Indications for Beta Blockers - ANSWER-HTN, Secondary prevention of MI (metoprolol + carvedilol), Cardiac arrhythmias, angina, Afib, CHF/Systolic HF Effects of B Blockers - ANSWER-Decreases HR/BP, negative inotrope by decreasing myocardial workload, decreases preload, blocks stress catecholamines (epi + NE), decreases morbidity/mortality, decreases arrhythmias What should you monitor for in B blocker administration? - ANSWER-Low HR, Low