Complex Cardiovascular Flashcards
atherosclerosis
causes CAD, lipids accumulate in arteries, forming a plaque
normal total cholesterol
140-199
triglycerides
under 150
HDL
over 45
LDL
under 100
ACS symptoms
nausea, diaphoresis, SOB, anxiety, heartburn, fatigue, palpitations, pallor, dysrhythmias
what groups often have abnormal ACS symptoms
diabetics, elderly, females
atypical ACS symptoms
GI upset, fatigue, gray/blue, neck/jaw/back pain, upset stomach
stable angina
caused by buildup of plaque, chest pain lasting 5-10 minutes resolving in rest
unstable angina
unpredictable chest pain, occurs when plaque is beginning to rupture, often leads to MI
unstable angina symptoms
not relieved with rest, transient/no EKG changes, no biomarker elevation
variant angina
chest pain occurring when vessel spasms, typically @ rest or while sleeping
variant angina treatment
calcium channel blockers - verapamil, diltiazem, amlodipine
s/s of NSTEMI
ST depression, T wave inversion, elevated biomarkers
s/s of STEMI
ST elevation, T wave changes in 2 continuous leads
3 immediate steps in suspected ACS
assess presentation, 12 lead, biomarkers
troponin
released w cardiac necrosis
troponin T
less than 0, sex variations, raises with renal failure
troponin I
0-12; won’t raise with skeletal/renal damage
what should you give immediately with ACS
aspirin, nitro, morphine
other meds u may give with ACS
beta blockers, ACE inhibitor, high dose statin, heparin, Ca channel blocker