13 results
Supraventricular Tachycardias - Pathophysiology
Conduction pathways through SA Node, Atrium, AV Node, Bundle of His, and Ventricle
, AV Node, Bundle ... of His, and Ventricle ... • Atrial Tachycardia ... Pathophysiology #SVT ... #diagnosis #cardiology
Hallmark ECG features of Ventricular Tachycardia (VT)
AV indicates atrioventricular; LAD, left axis deviation; LBBB, left bundle
(VT) AV indicates ... wave peak time; and ... #VTach #ECG #EKG ... #Electrocardiogram ... #Diagnosis #Cardiology
Anatomical Differential Diagnosis for Arrhythmias
 • SA node: Sinus bradycardia, Sick Sinus Syndrome (SSS)
 • AV
blocks (1°, 3° and ... blocks (1°, 3°, and ... (V-tach, VT), Monomorphic ... VT (i.e. ... Diagnosis #Causes #cardiology
Tachycardia - Differential Diagnosis and Management - Narrow vs Wide, Regular vs Irregular
Narrow - Regular:
Use P
Tachycardia - Differential ... Diagnosis and Management ... • Atrial Flutter ... • Monomorphic VTach ... Diagnosis #Management #cardiology
Lead AVR on ECG
1. Acute myocardial infarction: ST elevation > 1.5 mm in aVR, indicative of
Subepicardial atrial ... : AVNRT, AVRT, atrial ... tachycardia (SVT ... #leadAVR #ecg #electrocardiogram ... #differential #cardiology
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
SVT - Wide Tachycardias ... SVT with BBB All ... #VT #VTach #SVT ... Versus #ecg #ekg #cardiology ... #diagnosis #electrocardiogram
Algorithm for the Evaluation of Regular, Wide-Complex Tachycardia
1. aVR: Is the initial deflection in aVR positive?
, Wide-Complex Tachycardia ... Bundle-branch morphology ... morphology in V1 and ... Interpretation #ECG #EKG #Electrocardiogram ... #Diagnosis #Cardiology
Severe Mitral Stenosis- The physical examination revealed a right parasternal heave, a loud S1, a midpeaking
low-pitched diastolic rumble ... An electrocardiogram ... The left atrium ... clinical #doppler #radiology ... #NEJM #mitral #
EKG in Acute Pulmonary Embolism
The sensitivity and specificity for EKG findings in acute PE are low.
EKG
Drive: • Sinus Tachycardia ... also a result of atrial ... • Non-specific ST-T ... AcutePE #diagnosis #cardiology ... #electrocardiogram
Premature Ventricular Complexes (PVC's) - Summary Framework

Why PVCs?  Can be the first manifestation of cardiac
Hypokalemia • Bundle ... capture of the atria ... Supraventricular tachycardia ... arrhythmia • Atrial ... #differential #cardiology