7 results
Sgarbossa’s ECG criteria for detecting ischemia in the presence of left bundle branch block (LBBB)

The Sgarbossa
Sgarbossa’s ECG ... be applied to all ... #Diagnosis #Cardiology ... #ECG #EKG #Sgarbossas ... #Discordance #Normal
Normal Sinus Rhythm - ECG Diagnosis
Normal sinus rhythm (NSR) is an impulse that originates in the
Normal Sinus Rhythm ... Normal sinus rhythm ... leads III and aVL ... SinusRhythm #nsr #cardiology ... #criteria
EKG Interpretation Cheat Sheet
1) Rate 
 - Regular - Count-Off 
 - Irregular - Count number
T Waves: • Normal ... V1 (Invert III normal ... Rule of thumb: a normal ... Interpretation #ECG ... Electrocardiogram #cardiology
VT versus SVT with Aberration - Interpretation Cheat Sheet

Features favouring VT
● Absence of typical RBBB or
captured beats (normal ... concordance in all ... point) of S > 100 ms ... Morphology criteria ... Comparison #Diagnosis #Cardiology
STEMI Equivalents on ECG
 • Conventional STEMI - Elevation of ST segment at (or 40-60 ms
Equivalents on ECG ... segment at (or 40-60 ms ... of the leads l, aVL ... #Equivalents #ECG ... #differential #cardiology
Type II Acromioclavicular (AC) joint separation
Type I: normal x-ray, sprain
Type II (x-ray as shown above): widened
Acromioclavicular (AC ... separation Type I: normal ... above): widened AC ... #ShoulderXRay #MSK ... #Orthopedics #Radiology
Preoperative Risk Evaluation

Major Pre-Op Questions:
1. Does the patient have any modifiable risk factors that could be
specific questions to ask ... neuroexam - Oral ... Obtain EKG if: ... Intraabdominal - Orthopedic ... one post op Cardiology