cardio flash-cards Flashcards
what is a hypertensive urgency?
over 220 systolic or 125 diastolic
what is a hypertensive emergency
diastolic >130
spironolactone
aldosterone receptor antagonists, increasingly used in refractory HTN; 2nd line for acute pulm edema or CHF
left sided failure
exertional dyspnea, nonprod cough, fatique, orthopnea, paroxsymal nocturnal dyspnea, basilar rales, gallops, exercise intolerance
right sided failure
distended neck veins, tender or nontender hepatic congestion, nausea, dependent pitting edema
diastolic failure cardiac sign
S4 gallop/hepatomegaly, ascites, JVD
kerley B lines
CHF CXR
nocturia, hypotension, narrow pulse pressure
CHF
CHF treatment and associated angina
loop or thiazide diuretic. Add an ACE. CCB(amlodipine) only to treat associated angina and HTN; LMNOP for pulm congestions
Levine’s sign
clenched fist over sternum and clenched teeth: ischemia
angina pectoris
midsternal but may radiate to jaw, shoulders, arms, wrists, back of the neck; usually on the left. lasts for 3 min
important marker in atherosclerosis
c reactive protein
how to control atherosclerosis
manage blood glucose and BP
what if angina pectoris lasts more than 30 min
unstable angina, MI, or another dx
EKG in angina
horizontal or downsloping ST segment depression. exercise testing will have a depression of 1 mm
definitive diagnostic test in angina
coronary angiography
SE of nitrates
HA, nausea, lightheadedness, hypoTN
medication for chronic angina
Beta blockers first line therapy. it prolongs life of pts with coronary disease
ranolazine
prolongs exercise duration and time to angina
CCB does what
decrease cardiac muscle oxygen demand but are third line agents
aortic stenosis
harsh systolic ejection murmur that radiates to the carotids; narrows the valve opening, impeding the ejection function of the left side of the heart
aortic insuffiency(regurge)
early decresendo DIASTOLIC murmur;results in volume overloading of the left ventricle
mitral stenosis
mid to late low pitch DIASTOLIC murmur; impedes blood flow between the left atrium and ventricle
mitral insufficiency
holosystolic;causes backflow and volume overload of the left atrium