ED Final Exam Flashcards
6 Risk Factors for MI
- Smoking
- DM
- HTN
- HLD
- Fm hx early CAD
- AGE
Holosystolic murmur, heard in apex, radiating to axilla
If new in the setting of MI, think?
Papillary muscle rupture
Ischemic dysfunction
What makes AS severe?
Parvus et tardus
Late peak in intensity
Concave ST elevation
Smile, you might not have MI
What are reciprocal leads for II, III, F?
1 and AVL
What is an anterior wall MI?
V1-V4 ST elevation
What is a lateral wall MI?
I, L and maybe V5-V6
How can you spot a posterior wall MI?
ST depression in V1-V3
Acute MI Therapy:
Aspirin - 4x81mg chewable Sublingual IV nitroglycerin IV morphine 4mg Heparin bolus Rapid cards consult
What murmur develops in aortic dissection?
Aortic Regurg/insuff in proximal dissections
- diastolic decrescendo murmur at RSB
Four risk factors for Aortic Dissection?
- HTN
- Bicuspic aortic valve
- Preggers
- Marfan/Ehlers-Danlos
Treatment for aortic dissection?
Esmolol (beta-blocker) to lower BP
maybe nitroprusside 2nd
What is virchow’s triad?
- why do we care?
Venous stasis
Hypercoagulability
Endothelial injury
increased risk for PE
PE Risk Factors?
Prior DVT, PE Lupus anticoagulant, protein C/S AT III deficiency Central lines Cancers (ovarian, colon) Pregnancy / high dose estrogen IBD (Crohn's)
In what do you see wide split S2?
PE
Pulmonary HTN
RBBB