7999 results
Limb Lead Reversal
In order to understand why the leads look the way they do, we must
As for the aVL/aVF ... /aVF/aVR are all ... should help: #Diagnosis ... Einthovens #Triangle #aVL ... #aVR #aVF
Myocardial infarction localization. A 12 lead EKG creates a 360 degree view of the electrical activity
perspective: II, III & aVL ... inferior leads), I & aVL ... as you can see aVR ... leads, again; all ... contiguous I, aVL
Normal Sinus Rhythm - ECG Diagnosis
Normal sinus rhythm (NSR) is an impulse that originates in the
Sinus Rhythm - ECG Diagnosis ... leads I, II and aVF ... • inverted in aVR ... leads III and aVL ... nsr #cardiology #diagnosis
Algorithm for the Evaluation of Regular, Wide-Complex Tachycardia
1. aVR: Is the initial deflection in aVR positive?
Tachycardia 1. aVR ... deflection in aVR ... same polarity) in all ... AV Dissociation: ... Electrocardiogram #Diagnosis
The head impulse test (HIT) result is positive (abnormal) in nearly all patients with a peripheral
abnormal) in nearly all ... central cause of AVS ... patients with an AVS ... #Diagnosis #PhysicalExam ... #Neurology #AVS
A 37-year-old woman initially presented with pancytopenia and found to have leukopenia (2.1 × 103/μL) with
She was diagnosed ... In addition to APL ... myeloid leukemia (AML ... ) t(8;21), AML with ... Rods #AuerRods #APL
Leukemias Overview: ALL, CML, AML, APML, CLL

Acute leukemias > 20% blasts in the peripheral blood smear
Leukemias Overview: ALL ... , CML, AML, APML ... age • 75% of ALL ... Mature B-cell ALL ... Hematology #Oncology #Diagnosis
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
SVT with BBB All ... is positive in aVR ... negative in I + aVF ... (> 160ms) - AV ... ekg #cardiology #diagnosis
Left Anterior Fascicular Block on EKG
 • Left axis deviation (LAD) (-45 degrees to -90 degrees)
in leads I and aVL ... leads II, Ill, aVF ... Fascicular #Block #diagnosis
Left Ventricular Hypertrophy (LVH) Criteria
• Sokolow + Lyon 
 - S V1 + R V5 or
criteria - S V3 + R avl ... men - S V3 + R avl ... criteria - R avl ... EKG #Cardiology #Diagnosis