21 results
Wellens' Sign: LAD-T Wave Inversion 
Life threatening T wave inversions in precordial leads. Often V2-V3 
Specific
Wellens' Sign: LAD-T ... Specific for critical ... changes often occur during ... EKG #ECG #Electrocardiogram ... #Diagnosis #Cardiology
Atrioventricular Blocks (AV blocks) - ECG Diagnosis Summary
First Degree AV Block
 • The P wave is
(AV blocks) - ECG ... Diagnosis Summary ... • During sinus ... • This is a clinically ... #ekg #ecg #diagnosis
Approach to ECGs - Tachy/Bradyarrhythmias
Tachyarrhythmias - HR > 100
Wide
  (1) VT - DANGER
  (2)
flutter - DANGER Narrow ... from SA node Narrow ... (2) Sick Sinus Syndrome ... #EKG #diagnosis ... electrocardiogram #cardiology
Hyperkalemia on EKG
"Mild" Hyperkalemia
 • Peaked, narrow-based T Waves
 • Double counting of HR by EKG
Hyperkalemia on EKG ... Hyperkalemia • Peaked, narrow-based ... of conduction block ... #cardiology #diagnosis ... #clinical
66 yo with syncope - Ventricular Tachycardia

This ECG shows a wide-complex tachycardia in a right bundle
bundle branch block ... establish the diagnosis ... VentricularTachycardia #Clinical ... #Cardiology #ECG ... #EKG #Electrocardiogram
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
Cannon A waves during ... EKG of the same ... are enough to diagnose ... differentials of narrow ... that’s called “clinical
WOBBLER  for ECG assessment in Syncope 
W - Wolff Parkinson White 
O - Obstructed AV
syncope patient, going ... also a short QT syndrome ... Mnemonic #Syncope #EKG ... #ECG #Diagnosis ... #Cardiology
High-grade AV Block aka Advanced AV Block
 • During sinus rhythm, when 2 or more P
During sinus ... may be wide or narrow ... • This is a clinically ... AVBlock #Advanced #diagnosis ... #cardiology #ecg
Peri-operative Hyperthermia - Guidelines for Crises in Anaesthesia
If prolonged or ≥ 39 C this is a
39 C this is a clinical ... . during manipulation ... hyperthermia crisis (late sign ... amphetamines) Toxic: • Radiologic ... Anesthesia #Checklist #Diagnosis
Myasthenia Gravis Overview

Myasthenia Gravis is an autoimmune disorder of the postsynaptic neuromuscular junction.  Ab to
Ab to AChR blocks ... myasthenia Diagnosis ... and EMG Findings ... test - Cogan sign ... - Peek sign