66 results
Supraventricular Tachycardias - Pathophysiology
Conduction pathways through SA Node, Atrium, AV Node, Bundle of His, and Ventricle
Tachycardias - Pathophysiology ... through SA Node, Atrium ... , AV Node, Bundle ... Flutter • Atrial ... #Tachycardias #Pathophysiology
Right bundle branch block (RBBB) and Left bundle branch block (LBBB) comparison

#Diagnosis #ECG #EKG #RBBB #LBBB
Right bundle branch ... RBBB) and Left bundle ... #Diagnosis #ECG ... #EKG #RBBB #LBBB
Hallmark ECG features of Ventricular Tachycardia (VT)
AV indicates atrioventricular; LAD, left axis deviation; LBBB, left bundle
Hallmark ECG features ... deviation; LBBB, left bundle ... deviation; RBBB, right bundle ... Tachycardia #VTach #ECG ... #EKG #Electrocardiogram
Tachyarrhythmia Framework - Differential Diagnosis
 • Narrow QRS - Regular Rhythm: Sinus tachycardia, AVNRT, Orthodromic AVRT,
Orthodromic AVRT, Atrial ... Tachycardia, Atrial ... tachycardia, SVT with bundle ... fibrillation with bundle ... variable AV block & bundle
Right bundle branch block - Lead V1 Morphologies

#Diagnosis #Cardiology #ECG #EKG #RBBB #Morphologies #V1
Right bundle branch ... Diagnosis #Cardiology #ECG ... #EKG #RBBB #Morphologies
Stimulated
SA node
AV node -
Un-stimulated
#PQ
(mV) 0
ECG (lead II)
QRS
#QRS
#SA node
#AV node
#Bundle of His
Bundle branches
#Purkinje fibers
#QRS
#ST
#PQ (mV) 0 ECG ... node #AV node #Bundle ... of His Bundle
Sgarbossa’s ECG criteria for detecting ischemia in the presence of left bundle branch block (LBBB)

The Sgarbossa
Sgarbossa’s ECG ... presence of left bundle ... applied to all left bundle ... Diagnosis #Cardiology #ECG ... #EKG #Sgarbossas
Right Bundle Branch Block (RBBB) - EKG Diagnosis
EKG Criteria:
 • QRS > 0.12 seconds
 • Slurred
Right Bundle Branch ... Block (RBBB) - EKG ... Diagnosis EKG Criteria ... #Block #RBBB #EKG ... #Diagnosis #ECG
The 3 Fates of a Premature Atrial Complex
 • PAC can be conducted with normal QRS
of a Premature Atrial ... finds the right bundle ... cardiology #diagnosis #ekg ... #ecg #electrocardiogram ... #premature #atrial
The JT Interval and Pro-Arrhythmic Risk
Measured from the J-point to the end of the T-wave, the
- Right Bundle Branch ... Block - Left Bundle ... electrocardiogram #pathophysiology ... #ekg #ecg #cardiology