Review CVD Flashcards
outline the 10-year ASCVD risk categories
low risk: < 5%
borderline risk: 5-7.4%
intermediate risk: 7.5-19.9%
high risk: over 20%
what value of lipoprotein a increases risk of ASCVD?
apolipoprotein B?
over 50
over 130
high-sensitivity CRP is associated with what? what value increases risk of ASCVD?
a low ankle-brachial index indicates what? what value increases risk of ASCVD?
inflammatory conditions, over 2
reduced peripheral blood flow in lower extremities, less than 0.9
what does CAC score stand for? what does it mean? how are the scores interpreted?
coronary artery calcium
amount of calcification in the coronary arteries
0: low risk of ASCVD event
1-99: average risk, no effect on ASCVD risk assessment
over 100: increased risk of ASCVD event
what does CST stand for? what are we testing?
cardiac stress testing
if pt has coronary artery disease, or some valvular heart disease or exercise-induced arrhythmias
what are the 2 methods of performing cardiac stress testing?
exercise or pharmacologics
what pharmacologics do we use for cardiac stress testing?
vasodilators such as adenosine or dipyridamole or inotropes such as dobutamine
what is the MoA of vasodilators?
when should we avoid using vasodilators?
increase cAMP production to cause vascular smooth muscle relaxation and coronary vasodilation
bradycardia & hypertension. pt w/ 2” or 3” heartblock w/o pacemaker. pts w/ COPD and asthma due to bronchoconstriction
what drug class are inotropes?
when should we avoid using inotropes?
B 1 and 2 agonists
pts w/ ventricular arrhythmias