New-onset variable width tachycardia.
Department of Emergency Medicine, Temple University Hospital and School of Medicine, Philadelphia, Pennsylvania.
Richard A
RA
Harrigan
D001281:Atrial Fibrillation / Q000150:complications / Q000503:physiopathology*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D013610:Tachycardia / Q000150:complications / Q000503:physiopathology*; D014927:Wolff-Parkinson-White Syndrome / Q000150:complications / Q000503:physiopathology*