Health Care > EXAM > Emergency Medicine: EOR (onlinemeded) questions with complete solutions (All)
Emergency Medicine: EOR (onlinemeded) questions with complete solutions
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DDx for dyspnea? Correct Answer: 1. Acid/base: metabolic acidosis, respiratory alkalosis 2. Blood: "no" anemia, "bad" carboxy-, methemoglobin 3. Cardiac: MI, CHF, arrhythmia 4. Pulmonary:... PTX, PNA, PE, Effusion, Cancer, OLD (Asthma or COPD), Restrictive (ex: asbestosis), ARDS Stable angina? Correct Answer: - pain w/ exertion that is relieved with rest or NTG - No troponin or ST elevation - Stenosis >70% (threshold that can be stented) Unstable angina? Correct Answer: - pain that is brought on with less exertion than usual - relieved at rest - Thrombosis on stenosis <100% occlusion NSTEMI? Correct Answer: - CP at rest that is not relieved by rest or NTG - Elevated Troponin - No ST elevations - Thrombosis on stenosis <100% occlusion STEMI? Correct Answer: - CP at rest not relieved with rest or NTG - Troponin may or may not be elevated - ST elevation in 2 contiguous leads - Thrombosis causes a 100% occlusion Typical, vs atypical, vs non-anginal CP? Correct Answer: 1. Substernal 2. worse w/ exertion 3. improved w/ NTG Typical= 3/3, Atypical= 2/3, Non-anginal= 0/3 [Show More]
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