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74 Cards in this Set
- Front
- Back
Ischemia is LACK of oxygen caused from what
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inbalance between oxygen supply and demand!!
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What causes ischemia heart diseae
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atheroscoleosis
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What are the types of ACS
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Unstable Angina
NSTEMI STEMI |
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What are the 3 components that affect mycardial oxygen demand
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HR, Contractility, and Wall Tension
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Myocardial Oxygen supply is dependent on the following:
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Oxygen satruation, and Coronary FLOW
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The vascular endorthelium will release NO, and vasodilate when needed expect when damaged by
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cigarrets, LDL or HTN
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Athersclerosis the MOST common cause of IHD, and it causes a decrease in the lumen, and reduced mycardial perfusion and ultimately
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ISCHEMIA
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What drugs interfere with Exercise tolerance tests
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Digoxin BB, and Nitrates
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What medications are used for pharmacologic stress testing
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Dobutamine, adenosine, dipyridamole,
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The symptoms of Chornic Stable Angina is result of what mecanism
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decrease O2 to HEART (occulation and stenosis)
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Angina is considere stable is SYMPTOMS have been occurs for weeks without worsening
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YES
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What are signs/symptoms of STABLE angina
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pain in sterum, heavy weight on chest, and duration up to 30 minutes
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What causes Chronic stable angina symptoms
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exercise, cold weath, STRESS, sexual acitvity
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What relieves pain Chornic Stable Angina
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REST or NTG
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What type of anti-platelt therapy should all pt with chronic stable angina receive
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ASA 81 mg qd
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What is MOA of why BB are effective in reducing Myocardial oxygen demand
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Decrease sympathetic response lowering MVO
Decrease HR/ and Intory |
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Dosing of BB in Chonric stable angina, go slow and tirate to what HR
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55-60 bpm
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Beta Blockers are 1st agents for what pts
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PRIOR MI, ACS, or history of HF
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Should BB be avoided in Prinzmental's angina
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YES
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What is MOA of Nitrates and reducing Myocardial oxygen demand
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Lower Preload/Afterload
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What is MAIN role of Nitrates in IHD
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immediate relief of angina (SL NITRO)
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What is ROLE of long-acting NITRATES
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only if BB are contraindicated or CCB are contraindicted or ADD ON therapy
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What is the preferred DRUG treatment in Prinzmetal's angina
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NITRATES
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What is MOA of CCB in reducing mycocardial oxygen demand
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NON-DHP--Lower HR, Inotropy and Afterload
DPH--Afterload/Preload |
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What is ROLE of CCB in stable angina
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alternative to BB or add on therapy
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What combination of CCB/ BB should be USED cautiosuly
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BB and NON-DHP
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Ranolazine is indicated as first-line or add on in chronic stable angina
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YES
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What is MOA of Ranolazine
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inhibits Na channels
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Does Ranolazine have any effect on BP or HR
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NO
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Should all pts with CAD be on ACE inhibitor after BB
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YES (add-on therapy)
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Chronic Stable Angina thearpy consist mainly of
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ASA, BB, Lipid lowering thearpy
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Can you BB in Prinzmetal's angina
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NO
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Are CCB more effective in Prinzmetal's
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YES
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IN STEMI there is COMPLETE and PERSISENT OCCULATION OF Coronary ARTERY
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YES
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What is UA/NSTEMI
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partial occulusion
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What is UNSTABLE Angina/NSTEMI signs/symptoms versus stable angina
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CHEST PAIN NOt RELIVED be rest or NGT
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What type of ACS have presence of biomarkers
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only STEMI/NSTEMI
b/c have necrosis |
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What is thearpy all pts should get for ACS
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BONA
BETA BLOCKERS oxygen nitrates ASA and ANTICOAGULATION/ ACE I/ Anti-Platlet) |
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Should all pts with ACS also get a Beta Blockers unless contraindidcations
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YES
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What are contraindications to Beta Blocker in ACS
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Bradycardia
acute Heart Failure LOW BP (shock) |
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Is there a mortality benefit with using CCB in ACS
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NO
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What type of CCB should be used if BB cannot be
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NON-DHP
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Should ACE-I be start within the 1st 24 hours in ALL pts with ACS and what
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HF, DM, CKD
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Should aldosterone antagoinsits also be ADDED to ACS upon discharge if HF and on ACE
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YES
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THeinopyridine include what medications
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Clopidorgrel, Ticlopidine, Prasugrel
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What is MOA of ADP inhibit
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inhibit platet aggrestion
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Clopidogrel is alternative agent for pts with ASA allergy and ACS
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YES
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When in BOTH clopidogrel and ASA indicted
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PCI or STENT and CONSERSATIVE MANAGMENT
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What is the MAIN ROLE of Glycoprotein IIb/IIIa inhibitors in ACS
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NONSTEMI and UA
controversial in STEMI |
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SHOULD all pts be on anti-coagulant thearpy if suspected of ACS
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YES
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What is the preferred anti-coagulant prior to CABP
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heparin
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For Treatment of STEMI, what is general approach
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SAME as NSTEM/UA initally
BONA ASA/Anticoagulants/ACE-1/ Anti-platlets |
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What ACS gets Fibrinolytics?
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ONLY STEMI
STEMI MUST HAVE EITHER FIBRINOLYTICS OR PCI |
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What are advantages of LMWH
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more predictable response, subq, fewer side effects less monitoring
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Are LMWH preferred in conservative approach
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YES
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UFH is preferred prior to PCI
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YES
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What agents should be avoided in RIGHT venticular wall infarcation or INFERIOR wall MI
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AGENTS that reduce PRELOAD
NTG, Diuretics pts are dependent on pre-laoad |
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What type of wall MI have the highest mortality
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anterior wall MIs
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Goals of acute MI include: limmiting infaract, reducing ischemia, and reducing mortality
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YES
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Do nirates have a mortality benefit
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NO
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Should Nitrates be used in RV or inferior wall MI
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NO
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What are other major contraindications of Nitrates
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Pt who have PDE-5 in last 24 hours
or 48 for tadalfil tachcardia >100 SBP <90 |
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Should all pts with STEMI get PCI
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YES
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What is PCI
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process to reopen an occuleded coronary artey
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What is goal door to ballon time for PCI
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<90 minutes
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In pts who receive a stent how LONG should dual anti-platlet therapy be continue
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for 12 months
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What is main role of fibrinolytic thearpy (clot breaker therapy)q
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delay to PCI or not available
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Do you get anticoagulation with fibrinolytics
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YES
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Why is early BB theapy so important POST MI
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reduces infarct size, reduces mortality, and reinfarction rate
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Is ORAL BB thearpy preferred for treatment of MI
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YES
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The morality benefit of ACE-I in MI are seen in what pts
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pts LVEF <40%
why all pts with this need added with 24 hours |
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Why is PCI preferred over fibrinolytic theapy
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PCI pt have lower short-term mortality rates
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Is anticoagulation MANDATORY during PCI
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YES
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What is main anti-coagulatant used in PCI
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UFH
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