ECG of the month. Fingerprints or smudges? Narrow-QRS tachycardia.
Martinez-Lopez
J I
JI
Dept of Medicine, Texas Tech Regional Academic Health Center, El Paso.
D000368:Aged; D004562:Electrocardiography; D006801:Humans; D008297:Male; D013610:Tachycardia / Q000175:diagnosis*