Cardio Flashcards
ST segment depression and/or T wave inversions suggests
NSTEMI or Unstable Angina
If a pt with ACS is allergic to ASA, what do you give?
Clopidogrel
If a pt with ACS has the following RF: DVT, reinfarction, stroke, LV thrombus, reocclusion, what do you give?
Heparin
CI of nitroglycerin?
Sildenafil within 24 hrs
RV infarction
If possible, pt with a STEMI should get PCI within
<90 min from door to surgery
If you’re in a rural community >120min from PCI center, give
Antithrombolytics (TPA or other ~ase) within 30 min of arrival to ED
ST elevation in Leads I and aVL means infarct where?
Lateral wall
ST elevation in leads II, III, aVF means infarct where?
Inferior wall (could be right ventricle)
Pt presents with inferior wall infarction and bradycardia. The pt likely received what that led to the bradycardia?
Nitro
ST elevation in leads V1 and V2 =
Infarct in septum
ST elevations in V3 and V4 =
Infarct in anterior wall
ST elevations in V5 and V6 =
Lateral wall infarct
Who is more likely to have an atypical presentation of an MI?
Elderly, women, diabetics, hx of stroke or HF
Initial ECG changes with heart ischemia
T wave prolongation
Pt presents with chest pain, new onset murmur, positive cardio biomarkers, no ST changes would indicate what? May also hear a new S4 or paradoxical S2
NSTEMI
What 4 drugs have been shown to decrease mortality in patients with hx of an MI?
ACE-inhibitors, statins, ASA, BBs
After PCI and stent placement, what two drugs should be given to decrease coronary artery stent thrombosis?
ASA + Clopidogrel (ticagrelor, prasugrel)
After stent placement, what two drugs should be continued and for how long to decrease risk for coronary artery stent thrombosis?
ASA indefinitely
Clopidogrel for 1 year
Hydrochlorothiazide can cause elevation of what electrolyte?
Ca2+
MC atypical presentation of ACS in elderly pts?
Dyspnea
CI of fibrinolytic therapy
Absolute: Hx of intracranial bleed or neoplasm, stroke, facial trauma
Relative: diastolic BP >110, chronic HTN, pregnancy, and anticoagulant use