?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=Multiple+Arrhythmogenic+Substrate+for+Tachycardia+in+a+Patient+with+Frequent+Palpitations&rft.creator=Haghjoo%2C+Majid&rft.creator=Arya%2C+Arash&rft.creator=Dehghani%2C+Mohammadreza&rft.creator=Emkanjoo%2C+Zahra&rft.creator=Fazelifar%2C+Amirfarjam&rft.creator=Sadr-Ameli%2C+MohammadAli&rft.subject=Indian+Pacing+and+Electrophysiology+Journal&rft.description=We+report+a+26-year-old+woman+with+frequent+episodes+of+palpitation+and+dizziness.+Resting+electrocardiography+showed+no+evidence+of+ventricular+preexcitation.+During+electrophysiologic+study%2C+a+concealed+right+posteroseptal+accessory+pathway+was+detected+and+orthodromic+atrioventricular+reentrant+tachycardia+incorporating+this+pathway+as+a+retrograde+limb+was+reproducibly+induced.+After+successful+ablation+of+right+posteroseptal+accessory+pathway%2C+another+tachycardia+was+induced+using+a+concealed+right+posterolateral+accessory+pathway+in+tachycardia+circuit.+After+loss+of+retrograde+conduction+of+second+accessory+pathway+with+radiofrequency+ablation%2C+dual+atrioventricular+nodal+physiology+was+detected+and+typical+atrioventricular+nodal+reentrant+tachycardia+was+repeatedly+induced.+Slow+pathway+ablation+was+done+successfully.+Finally+sustained+self-terminating+atrial+tachycardia+was+induced+under+isoproterenol+infusion+but+no+attempt+was+made+for+ablation.+During+8-month+follow-up%2C+no+recurrence+of+symptoms+attributable+to+tachycardia+was+observed.%0A&rft.publisher=Indian+Pacing+and+Electrophysiology+Group&rft.contributor=Singh%2C+Balbir&rft.contributor=Lokhandwala%2C+Yash&rft.contributor=Francis%2C+Johnson&rft.contributor=Gupta%2C+Anup&rft.date=2005-01&rft.type=Journal+(Paginated)&rft.type=PeerReviewed&rft.format=application%2Fpdf&rft.identifier=http%3A%2F%2Fcogprints.org%2F4176%2F1%2Fhaghjoo.pdf&rft.identifier=++Haghjoo%2C+Majid+and+Arya%2C+Arash+and+Dehghani%2C+Mohammadreza+and+Emkanjoo%2C+Zahra+and+Fazelifar%2C+Amirfarjam+and+Sadr-Ameli%2C+MohammadAli++(2005)+Multiple+Arrhythmogenic+Substrate+for+Tachycardia+in+a+Patient+with+Frequent+Palpitations.++%5BJournal+(Paginated)%5D+++++&rft.relation=http%3A%2F%2Fcogprints.org%2F4176%2F