cardiovascular
topics
Ischemic Heart Disease
- Stable Angina
- Unstable Angina
- Vasospastic (Prinzmetal) Angina
- NSTEMI
- STEMI
Congestive Heart Failure
- Systolic CHF (HFrEF)
- Diastolic CHF (HFpEF)
- Acute Decompensated CHF
differentials
miscellaneous
Acute chest pain. Aggravated by movement and/or breathing. Physical exam reveals tenderness to palpation. Likely diagnosis?
- Costochondritis
- Analgesics (e.g. NSAIDs, acetaminophen) along with reassurance that it should resolve within a few weeks
M: Treatment? (1)
chest pain
Acute chest pain. Incited by exertion/stress. Relieved with rest. Likely diagnosis?
- Stable Angina
- Beta-blockers. Other options include nondihydropyridine CCBs or nitrates.
M: First-line treatment? (+2 Others?)
Acute chest pain. Not relieved with rest or nitroglycerin. EKG reveals ST-depressions. Labs show negative cardiac enzymes. Likely diagnosis?
- Unstable Angina
- MONA BASH: Nitrate, antiplatelets, beta-blocker, statin, and heparin
- Optional: Morphine if severe pain, oxygen if SaO2 less than 90, lasix if pulmonary edema without hypovolemia
- Reperfusion (e.g. percutaneous coronary intervention)
M: Initial treatment? (5)
M: Definitive treatment within 24-72 hours?
Acute chest pain. Episodic and often occurs suddenly at night. Resolves spontaneously after several minutes. Likely diagnosis?
- Vasospastic (Prinzmetal) Angina
- Risk factors include cigarettes, cocaine, and triptans.
- Intrinsic hypercontractility of coronary artery smooth muscles that leads to vasospasms
- ST segment elevation
- Nitroglycerin
- Calcium channel blockers (CCBs)
A: Risk factors? (3)
P: Mechanism?
D: Possible finding on an EKG? (1)
M: Treatment to abort an episode? (1)
M: Treatment for prophylaxis? (1)
Acute chest pain. EKG reveals ST-depressions. Labs show elevated cardiac enzymes. Likely diagnosis?
- Non-ST Elevation Myocardial Infarction (NSTEMI)
- Subendocardial infarction
Acute chest pain. EKG reveals ST-elevations. Labs show elevated cardiac enzymes. Likely diagnosis?
- ST Elevation Myocardial Infarction (STEMI
- Transmural infarction
heart failure
Shortness of breath. Aggravated by laying flat. Sometimes wake up at night gasping for air. Exam reveals wheezes and bibasilar crackles. Likely diagnosis?
- Acute Decompensated Heart Failure (ADHF)
- Physical examination can reveal bibasilar crackles and/or wheezes on auscultation, peripheral edema, jugular venous distention, S3 or S4 heart sounds
- LMNOP: Lasix (furosemide), morphine, nitroglycerin, oxygen supplementation, positioning (sitting upright)
C: Common findings on physical examination?
M: Treatment?
arrhythmias
Palpitations. EKG reveals “early P waves that differ in morphology from normal sinus P waves”. Likely diagnosis?
- Premature Atrial Complexes