18 results
Supraventricular Tachycardias - Pathophysiology
Conduction pathways through SA Node, Atrium, AV Node, Bundle of His, and Ventricle
through SA Node, Atrium ... , AV Node, Bundle ... Ventricle • Sinus ... Pathophysiology #SVT ... #diagnosis #cardiology
Tachyarrhythmia Framework - Differential Diagnosis
 • Narrow QRS - Regular Rhythm: Sinus tachycardia, AVNRT, Orthodromic AVRT,
- Differential Diagnosis ... Regular Rhythm: Sinus ... AVRT, Pre-excited SVT ... #Differential #Diagnosis ... #cardiology
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Acute myocardial ... Subepicardial atrial ... EKG findings: Sinus ... #leadAVR #ecg #electrocardiogram ... #diagnosis #ekg
ECG changes in Pulmonary Embolism
 - 
Sinus tachycardia 
 - 
Complete or incomplete RBBB 
 -
Embolism - Sinus ... V1 - Right atrial ... Pulmonary #Embolism #AcutePE ... #HighRisk #Electrocardiogram ... EKG #Findings #Diagnosis
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
w/ BBB (3) SVT ... flutter (3) SVTs ... bradyarrhythmia #ECG #EKG #diagnosis ... #electrocardiogram ... #cardiology #differential
3 ECG patterns for Acute Occlusion MI (OMI) without meeting ST elevation criteria
 • Posterior MI
ECG patterns for Acute ... without meeting ST ... elevation criteria ... STEMI #equivalent #diagnosis ... #cardiology #electrocardiogram
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
Adrenergic Drive: • Sinus ... also a result of atrial ... • Non-specific ST-T ... #diagnosis #cardiology ... #electrocardiogram
Coronary Artery Embolism - Etiology and Scoring
Etiology:
 • Direct: Clot (LV thrombus, LAA Thrombus), Valve (Vegetation,
attributable to acute ... non-culprit vessels • Atrial ... prosthetic valve, PFO, ASD ... Artery #Embolism #diagnosis ... #cardiology
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
Hypokalemia • Bundle ... capture of the atria ... Differential Diagnosis ... tachycardia • Sinus ... arrhythmia • Atrial
Persistent Left Superior Vena Cava and Unroofed Coronary Sinus
Bubble study for cryptogenic stroke.  Left arm
Unroofed Coronary Sinus ... Bubble study for ... ) & RA or both atria ... unroofed CS → R SVC ... #echocardiogram