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Which component of the X-ray system converts light rays into images: A. Image Intensifier B. X-ray tube C. Photon tube D. Anode - CORRECT ANSWER-A. Image intensifier Lead protection should be at least how many millimeters of lead? A. 1.0 B. 0.25 C. 0.5 - CORRECT ANSWER-C. 0.5 Which view exposes the operator to the greatest amount of radiation: A. AP B. LOA Cranial C. Lateral D. ROA with cranial 30 - CORRECT ANSWER-C. Lateral There are ______ known pathways to imitate clotting cascade A. 2 B. 1 C. 3 D. 4 - CORRECT ANSWER-A. 2 If a patient is taking NPH insulin, which medication should not be given? A. Protamine B. Lasix C. Heparin - CORRECT ANSWER-A. Protamine Dopamine concentration 1600mcg/ml in 250cc yields a concentration of: A. 200 mg in 250cc B. 400 mg in 250cc C. 100mg in 250cc - CORRECT ANSWER-B. 400 mg in 250cc The drug of choice for treating coronary spasm is: A. Verapamil B. NTGC. Amiodarone - CORRECT ANSWER-B. NTG What medication is used as a preload and afterload reducer: A. Dopamine B. Dobutamine C. NTG D. Lidocaine - CORRECT ANSWER-C. NTG In 1st degree heart block, where is the conduction delay? A. AV node B. SA node C. Bundle of His D. in the RA - CORRECT ANSWER-A. AV node What is the most common cause of Pulmonic stenosis? A. Aging B. Congenital C. Cardiomyopathy D. Mitral regurgitation - CORRECT ANSWER-B. Congential What are the four anomalies associated with Tetralogy of Fallot? A. ADS, VSD, LVH, RVH B. VVH, PS, Over riding aorta, RVH C. Over riding aorta, RVH, LVH, ASD D. Pulmonic stenosis, over riding aorta, RVH, VSD - CORRECT ANSWER-D. Pulmonic stenosis, over riding aorta, RVH, VSD What is Tetralogy of Fallot? - CORRECT ANSWER-A rare condition caused by a combination of four heart defects that are present at birth. Deoxygenated blood circulates the body Which fetal anomaly is characterized by a large VSD over which a large single great vessel arises: A. Transposition of the Great Vessel B. Tricuspid Atresia C. Tetralogy Fallot D. Truncas Arteriosus - CORRECT ANSWER-D. Truncas Ateriosus What is the formula for calculating SVR? A. (Mean AO - Mean RA)/ CO B. (Mean PA - Mean PCWP)/ CO C. (EDV- ESV) / EDV - CORRECT ANSWER-A. (Mean AO - Mean RA)/ CO Which right heart pressure best reflects LV preload?A. PA systolic pressure B. PCWP C. RA pressure - CORRECT ANSWER-B. PCWP Which balloon is used for valvuloplasty? A. ICE balloon B. Tran-septal balloon C. Inoue D. Self expanding - CORRECT ANSWER-C. Inoue An abdominal aortic pulsation greater than 3.0cm can be a finding for what: A. Normal finding B. Anomalous renal artery C. Thrombus D. Aortic Aneurysm - CORRECT ANSWER-D. Aortic Aneurysm Which stent is self expanding? A. Cypher B. Wall stent C. Vision - CORRECT ANSWER-B. Wall stent In relation to a coronary lesion where should the wire not be placed? A. As distal as possible B. In the nearest side branch C. In a distal side branch D. Proximal to the lesion E. All of the above - CORRECT ANSWER-E. All of the above In the formula BP = HR x SV x Systemic Vascular Resistance, Dobutamine acts as an ___________, to ____________ by increasing __________ A. Chronotrope, decrease stroke volume, contractility B. Chronotrope, increase stroke volume, contractility C. Inotrope, increase stroke volume, contractility - CORRECT ANSWER-C. Inotrope, increase stroke volume, contractility Which of the following are Angiotensin Receptor Blockers (ARBS): A. Lisiopril B. Losartan C. Metoprolol D. Valsartan - CORRECT ANSWER-B. Losartan and D. Valsartan What is the recommended rate of Burr rotation when using a Rotoblador: A. 50,000- 100,000 B. 100,000 - 150,000 C. 160,000 - 210,000D. 100,000 - 105,000 - CORRECT ANSWER-C. 160,000- 210,0000 The best device for management of an acute thrombus in a vessel is: A. Rotoblador B. Stent C. Angiojet D. Laser - CORRECT ANSWER-C. Angiojet The drive to breath in a person with no respiratory disease is: A. Elevated CO2 B. Decreased O2 C. Elevated PO2 D. Decreased PCO2 - CORRECT ANSWER-A. Elevated CO2