17 results
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
Stimulated SA node AV ... Un-stimulated #PQ ... QRS #SA node #AV ... node #Bundle of ... His Bundle branches
ASD on Bubble Contrast Echocardiogram (a4c)
A patient with an anterior STEMI (take a look at the
ASD on Bubble Contrast ... Echocardiogram (a4c ... septal #defect #ASD ... #Bubble #Contrast ... Echocardiogram #a4c
Cardiac conducting system 
 - Sinoatrial (SA) node normally generates the action potential, i.e. the electrical
through Bachmann’s bundle ... the bundle branches ... - Right bundle ... - Left bundle ... - Both bundle
Hallmark ECG features of Ventricular Tachycardia (VT)
AV indicates atrioventricular; LAD, left axis deviation; LBBB, left bundle
Tachycardia (VT) AV ... deviation; LBBB, left bundle ... deviation; RBBB, right bundle ... wave peak time; and
Supraventricular Tachycardias - Pathophysiology
Conduction pathways through SA Node, Atrium, AV Node, Bundle of His, and Ventricle
Node, Atrium, AV ... Node, Bundle of ... His, and Ventricle ... Fibrillation • AV ... Tachycardia • AV
Atrial Septal Defect (ASD) with Shunting on Echocardiogram with Contrast (a4c)

An elderly patient with dyspnea -
Septal Defect (ASD ... with Contrast (a4c ... with dyspnea - ASD ... Echocardiogram #Contrast #a4c ... clinical #pocus #bubble
Wolff-Parkinson White 
Preexcitation syndrome where an accessory pathway (Bundle of Kent) directly connects the atria 
and
accessory pathway (Bundle ... connects the atria and ... to bypass the AV
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
First Degree AV ... node (His bundle ... - "If your P's and ... node dissociation and ... node, His Bundle
Algorithm for the Evaluation of Regular, Wide-Complex Tachycardia
1. aVR: Is the initial deflection in aVR positive?
Algorithm for the ... AV Dissociation: ... there evidence of AV ... Bundle-branch morphology ... morphology in V1 and
Large atrial septal defect on cardiac POCUS with an oddly satisfying bubble study.

Eric Abrams, MD @eabramsMD

#Bubble
oddly satisfying bubble ... @eabramsMD #Bubble ... #Study #ASD #Atrial ... Echocardiogram #A4C