ECG of the month. Spinning around. Narrow QRS tachycardia.
Martinez-Lopez
J I
JI
Dept of Medicine, Texas Tech University Health Sciences Center, El Paso.
D000368:Aged; D003937:Diagnosis, Differential; D004562:Electrocardiography; D006801:Humans; D008297:Male; D013611:Tachycardia, Atrioventricular Nodal Reentry / Q000175:diagnosis*