PAEA Emergency Medicine EOR Topics Questions with Complete Solutions Rated A+

PAEA Emergency Medicine EOR Topics Questions with Complete Solutions Rated A+ what is the most common cause of heart failure? specifically left sided? right sided? -MC is CAD (coronary artery disease) -L sided: *CAD* & HTN -R sided: *L sided HF* & pulmonary dz decreased ejection fraction, thin ventricular walls, dilated LV chamber, and an S3 gallop (filling of dilated ventricle) is associated with systolic or diastolic heart failure? systolic (MC form of CHF) *(the sound is actually heard in the diastole though) -memory trick: "sys-to-lic" 3 consonants = S3 normal ejection fraction, thick ventricular walls, narrowed LV chamber, and an S4 gallop (atrial contraction into a stiff ventricle) is associated with systolic or diastolic heart failure? diastolic -memory trick: "di-a-sto-lic" 4 consonants = S4 what are the causes of systolic vs diastolic heart failure? -systolic: post *MI*, *dilated cardiomyopathy*, myocarditis -diastolic: *HTN*, *LVH*, *elderly*, valvular heart dz, hypertrophic or restrictive cardiomyopathy, constrictive pericarditis when the metabolic demands of the body exceed normal cardiac function (d/t thyrotoxicosis, wet beriberi, severe anemia, AV shunting, Paget's disease of the bone) this is termed ________ heart failure high-output