353 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 ... High rate in <1 ... #Wellens #Sign # ... EKG #ECG #Electrocardiogram
Multifocal Atrial Tachycardia (MAT)
• At least 3 different P wave morphologies: 
• Rate 100-180
• Irregular 
Etiology
morphologies: • Rate ... hypertension Management ... condition • Rate ... Cardiology #Diagnosis #ECG ... #EKG #Management
Cannon A waves during AVNRT on Physical Exam
In AVNRT, the atria and ventricles contract nearly simultaneously
and ventricles contract ... to JV when RA contracts ... EKG of the same ... Cannon A per minute=rate ... that’s called “clinical
Multifocal Atrial Tachycardia (MAT) on EKG
 • Heart rate > 100 bpm (usually 100-150 bpm)
 •
Tachycardia (MAT) on EKG ... • Heart rate ... diagnosis #cardiology #EKG ... #ECG #Electrocardiogram ... #labeled #clinical
Pediatric SVT - Management Algorithm
Identify SVT:
 • HR not variable
 • Abrupt rate changes
 • Infants:
Pediatric SVT - Management ... variable • Abrupt rate ... : HR > 180bpm ECG ... Signs of shock or ... #tachycardia #Management
Accelerated Idioventricular Rhythm (AIVR) on EKG
 • Regular rhythm with wide. 
 • QRS complexes >120
Rhythm (AIVR) on EKG ... 120 ms • Heart rate ... diagnosis #cardiology #EKG ... #ECG #Electrocardiogram ... #clinical
Cardiac Amyloid - Diagnosis, Signs, Symptoms and Management

Clinical Presentation
- exertional dyspnea
- peripheral edema
- exertional syncope
- peripheral
Amyloid - Diagnosis, Signs ... , Symptoms and Management ... Clinical Presentation ... despite hx HTN) EKG ... Diagnosis #Stages #Management
Approach to ECGs - VT vs. SVT - Wide Tachycardias
DDx = VT vs. SVT with BBB
All
complexes at different rates ... - Brugada's sign ... - Josephson's sign ... This is in contrast ... #ekg #cardiology
Bradycardia
1) First Steps: IV, O2, Monitors, ECG, Pads on patient, Crash Cart in room. Is patient
worsening brady, Signs ... Turn rate to 30bpm ... above intrinsic rate ... seconds until pacing rate ... #differential #management
Knuckle Sign on ECG - Acute Pericarditis

Electrocardiogram of a 68-year-old woman two days after coronary artery
Knuckle Sign on ... elevation (‘knuckle’ sign ... aVR #Knuckle #Sign ... #EKG #Electrocardiogram ... #Clinical #LeadAVR