233 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 ... 'widow maker' lesion ... EKG #ECG #Electrocardiogram
Principal patterns of loss of sensation.
 (a) Thalamic lesion: sensory loss throughout opposite side (rare).
opposite side (rare ... , e.g. ... , e.g. ... , e.g. ... Comprehensive Review in 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
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
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
Muller's sign in Aortic Regurgitation - Systolic pulsations of the uvula 

In chronic severe aortic regurgitation,
Muller's sign in ... Müller's sign is ... a rare manifestation ... #Mullers #sign # ... regurgitation #uvula #clinical
Supraventricular Tachycardia EKG

Here’s a great ECG case of a 50-year-old lady who presented with palpitations

Her heart
Supraventricular Tachycardia EKG ... palpitations Her heart rate ... #Tachycardia #EKG ... #Cardiology #EKG ... #Clinical
Note there is ST depression in aVR, a true sign of Left Main occlusion.  Many
in aVR, a true sign ... aVR is a good ECG ... sign of left main ... #Clinical #EM #IM ... #Cardiology #EKG
Hyperkalemia on EKG
"Mild" Hyperkalemia
 • Peaked, narrow-based T Waves
 • Double counting of HR by EKG
Hyperkalemia on EKG ... counting of HR by EKG ... concentration, the rate ... #Hyperkalemia #EKG ... cardiology #diagnosis #clinical
Pediatric SVT - Management Algorithm
Identify SVT:
 • HR not variable
 • Abrupt rate changes
 • Infants:
variable • Abrupt rate ... : HR > 180bpm ECG ... 0.2 mg/kg Unstable ... Signs of shock or ... 2 J/kg - Dr.