8 results
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
1. ... events in-hospital. heart ... Subepicardial atrial ... #electrocardiogram ... #differential #
Wolff–Parkinson–White syndrome (WPW) is one of several disorders of the electrical system of the heart that
system of the heart ... pathway between the atria ... #Pathophysiology ... Cardiology #MedStudent #EKG ... DeltaWave #ShortPR #Criteria
Coronary Artery Embolism - Etiology and Scoring
Etiology:
 • Direct: Clot (LV thrombus, LAA Thrombus), Valve (Vegetation,
Venous System/Right Heart ... non-culprit vessels • Atrial ... prosthetic valve, PFO, ASD ... ) OR (1 Major + ... Embolism #diagnosis #differential
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
" • Complete Heart ... independently of the atria ... Atrioventricular #AV #Blocks #heart ... #ekg #diagnosis ... #electrocardiogram
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
Hypokalemia • Bundle ... : • Low: <1 percent ... Intermediate burden: >1 ... 300 = NSVT EKG ... capture of the atria
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
- Differential ... Diagnosis 1. ... Small secundum ASD ... echocardiogram #s4c ... #pocus #bubble
Endocarditis Summary

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV substance use
• IV catheter
• Recent
Libman Sacks) • Atrial ... Marantic (NTBE) Differential ... Paradoxical emboli via ASD ... -> TEE • Duke Criteria ... ↑ ESR, CRP • EKG
Endocarditis - Overview and Differential Diagnosis Framework

Who?
Infectious:
• Pre-existing valvular disease
• Prosthetic valve
• Congenital heart disease
• IV
Differential Diagnosis ... Libman Sacks) • Atrial ... Paradoxical emboli via ASD ... → TEE • Duke Criteria ... ↑ ESR, CRP • EKG