12 results
Classic Digoxin-Associated Arrhythmias
 • Atrial fibrillation with an unusually slow ventricular response
 • Atrial Fibrillation with
Arrhythmias • Atrial ... ventricular response • Atrial ... Escape Rhythm • Atrial ... Tachycardia with 2: ... 1 AV BlockBidirectional
Atrioventricular (AV) Blocks

First Degree AV Block - "If your R is far from your P than
Type 2 "If some ... a Mobitz Type 2" ... independently of the atria ... #heartblock #cardiology ... #ecg #ekg #diagnosis
The 3 Fates of a Premature Atrial Complex
 • PAC can be conducted with normal QRS
of a Premature Atrial ... • PAC can be blocked ... #PACs #cardiology ... #diagnosis #ekg ... electrocardiogram #premature #atrial
Almost any type of cardiac arrhythmia is seen in digitalis toxic­ity. However, type II second-degree atrioventricular
Almost any type of cardiac ... Complete heart block ... , sino-atrial (SA ... Non-paroxysmal atrial ... #Diagnosis #Cardiology
Bradycardia - Differential Diagnosis Framework and Management
Narrow Complex Bradycardia:
 • Regular: Sinus Bradycardia, AFib w/ AV
Block, Atrial Tachy ... w/ AV Block, Junctional ... AV Block, Mobitz ... II AV Block Wide ... 2) Prepare for transcutaneous
Summary of Heart Blocks
1st Degree Heart Block:
 • Prolonged PR >200ms (5 small squares).
 • Narrow
relationship (2: ... Pacemaker 3rd Degree, Complete ... P and QRS • Atrial ... • Block in AV ... degrees #summary #Diagnosis
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
interval < 120 ms = AV ... origin within the atria ... (e.g. ectopic atrial ... Morphology = multifocal atrial ... • Saw-Tooth = Atrial
Atrial Fibrillation (A-Fib) Summary

Symptoms:
• Palpitations, light-headedness, dizziness, dyspnea, exercise intolerance, chest pain, near-syncope, syncope.

Why?
Cardiac:
	• Valvular heart
Atrial Fibrillation ... risk factors Atrial ... right and left atria ... identify left atrial ... test for DM Atrial
Negative Contrast Effect in Right Atrium - Differential Diagnosis
1. Small secundum ASD or PFO with left
Effect in Right Atrium ... to right shunt 2. ... Effect #Right #Atrium ... echocardiogram #s4c #pocus ... #bubble
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
manifestation of cardiac ... Hypokalemia • Bundle ... branch block • ... capture of the atria ... arrhythmia • Atrial