5 results
A Lewis Lead (also called the S5 lead) is a modified ECG lead used to detect
flutter is suspected clinically ... , based on signs ... flutter waves may ... #Cardiology #EKG ... #Flutter #ECGEducator
Wellens' Sign: LAD-T Wave Inversion 
Life threatening T wave inversions in precordial leads. Often V2-V3 
Specific
Wellens' Sign: LAD-T ... in precordial leads ... anterior wall MI ... Serial EKGS in pts ... #Diagnosis #Cardiology
Atrial septal defect

An ECG may show the “crochetage” pattern (92% specific)—a notch near the apex of
Atrial septal defect ... An ECG may show ... wave in inferior limb ... #EKG #Cardiology ... #Crochetage #Sign
Causes of ST Segment Elevation - Differential Diagnosis Framework

STEMI:
 • Upsloping convex STE: "Pardee's sign" +
Diagnosis Framework STEMI ... STE: "Pardee's sign ... not in aVL, when limb ... differential #diagnosis #cardiology ... #ecg #ekg #electrocardiogram
Bilateral Vestibular Schwannomas in Neurofibromatosis Type 2- ...Magnetic resonance imaging of the brain performed after the
administration of contrast material ... and severe brain-stem ... Patients may have ... #NEJM #clinical ... #radiology #MRI