Unusual response to atrial extrastimulus testing.
Christenson
Stuart D
SD
Cardiac Electrophysiology Section, Department of Medicine, University of Iowa Hospitals and Clinics, Iowa City 52242-1081, USA. kalyanam-shivkumar@uiowa.edu
Olshansky
Brian
B
Shivkumar
Kalyanam
K
D017115:Catheter Ablation; D022062:Electrophysiologic Techniques, Cardiac / Q000009:adverse effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013611:Tachycardia, Atrioventricular Nodal Reentry / Q000209:etiology* / Q000601:surgery