Cards Flashcards
What is the worst risk factor for CAD?
What is the most common risk factor for CAD?
DM
HTN
What is the relationship between family history and CAD?
First degree relatives carry a risk
Premature CAD carries a risk (males
What lipid marker is the greatest concern for CAD risk
Elevated LDL
What is Tako Tsubo CM?
What is it caused by?
Post menopausal women experience a massive catecholamine surge and have LV ballooning
Due to sudden stress
What are 2 characteristics of ischemic pain?
What are 5 characteristics of non-ischemic pain?
Dull/sore, squeeze/pressure
Sharp, couple seconds, pleuritic, positional, tender
What is the initial test for chest pain?
What is the next step in an office?
What is the next step in a hospital?
EKG
Transfer to ED
CK MB + Tropinin
What is the maximum heart rate?
220-age
When should you stress test someone?
Etiology of chest pain is uncertain + EKG is nondiagnostic
What are 2 tests for when you cannot read an EKG because of a baseline abnormality?
Nuclear isotope uptake (thallium or sestamibi)
Echo detection of wall motion abnormalities
What is a medication for stress testing that should be avoided in asthmatics and why?
What should you use instead?
Dipyridamole causes bronchospasm
Dobutamine with an Echo
What is the next step in a patient with a positive stress test for ischemia?
Who gets a stent vs a CABG?
Coronary angiography (most accurate detector of CAD) Stent for 1-2 vessels, CABG for 3+ or 2 in DM
When do you use Holter monitoring?
Rhythm evaluation
What antiplatelet meds should an ACS patient receive immediately upon arrival?
ASA + Clopedigrel or Prasugrel or Ticagrelor (P/T if being stented)
What is ticlopidine and who gets it?
Platelet inhibitor in patients intolerant of ASA and clopidogrel
Causes neutropenia + TTP
What patients receive ranolazine?
Angina patients refractory to other treatments
What has the best mortality benefit to Low EF CHF?
ACEi/ARBs
What do you combine with hydralazine and why?
Nitrates –> dilate coronary As so blood is not stolen away when after load is decreased
What is the most common adverse affect of statins?
Liver dysfunction
What are the adverse effects of Niacin?
Any positives?
Increased glucose, increase Uric acid, pruritus
Increased HDL
What are the adverse effects of Fibrates?
Any positives?
Myositis risk with statins
Lower TGs
What are the adverse effects of cholestyramine?
Significant interactions with other meds, flatus/cramping
What are the adverse effects of Ezetimibe?
It is useless (though it does lower LDL)
What is the association of Ca Channel blockers and CAD?
Who are the exceptions and what drugs?
May increase mortality (reflex tach)
Verapamil/Dilt –> severe asthma pts who can’t use BBlockers, prinzmetal angina, Cochin induced chest pain
When does CABG lower mortality?
3 vessels of >70% stenosis
L Main occlusion
2 vessels + DM
Persistent Sx despite max medical therapy
How long do the 2 types of graft last in a CABG?
Mammary A: 10 years
Saphenous V: 5 years
What heart sound is associated with ACS and why?
S4 gallop
Ischemia causes LV noncompliance
What is kussmaul sign and what is it associated with?
Increased JVD on inhalation
Constrictive pericarditis > restrictive CM
What is a displaced PMI characteristic of?
LVH
EKG finding of anterior wall MI
ST elevation in V2-V4
EKG finding of the inferior wall
ST elevation in II, III, aVF
EKG finding of 1st degree AV block
PR >200mSec
EKG findings of posterior wall MI
ST depression in V1 and V2
What is the first drug to administer in an acute MI patient because it lowers mortality?
What are the next 3 drugs?
ASA
Morphine + O2 + Nitroglycerin
What are 3 drugs given to MI patients that are not time sensitive?
Metoprolol
ACEi
Station
What disease can cause a false positive troponin and why?
Renal insufficiency
Troponin excreted by the kidney
What are the 2 steps for a patient who has a suspected reinfarction a few days after their MI
1) EKG
2) CKMB
* 3) transfer to ICU
How much time should elapse to giving PCI in an MI?
How is restenosis prevented?
90 minutes
Drug eluding stent (Paclitaxel, Sirolimus)
When is heparin useful with regards to ACS?
ST depression and other NSTEMI events