The Non-invasive Vagus Nerve Stimulation in Patients Undergoing Electrophysiological Study is a single center, pilot, prospective study that aims at evaluating the effects of auricular vagus nerve stimulation (aVNS) on the human cardiac conduction system.
The Non-invasive Vagus Nerve Stimulation in Patients Undergoing Electrophysiological Study is a single center, pilot, prospective study that aims at evaluating the effects of auricular vagus nerve stimulation (aVNS) on the human cardiac conduction system. In this study, we will enroll 10 healthy individuals presenting to the electrophysiology laboratory for an electrophysiological study (EPS). Patients will undergo a standard EPS with 4 catheters (coronary sinus catheter, His catheter, right ventricular catheter, and right atrial catheter). Following the standard EPS, patients will be hooked up a Parasym device to provide transcutaneous electrical stimulation to the auricular branch of the vagus nerve.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
DIAGNOSTIC
Masking
NONE
Enrollment
10
The Parasym device will be placed on the patient's left tragus to provide transcutaneous electrical stimulation to the auricular branch of the vagus nerve.
Kristie Coleman
New York, New York, United States
Change in Sinus Cycle Length
Sinus cycle length (msec)
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Change in A-H Interval
A-H Interval (msec)
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Change in H-V Interval
H-V interval (msec)
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QRS Duration (msec)
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QT Duration (msec)
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Change in Sinus Node Recovery Time
Sinus Node Recovery Time (msec)
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Change in AV Node Wenckebach Cycle Length
AV Node Wenckebach Cycle Length (msec)
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Change in AV Node Effective Refractory Period
AV Node Effective Refractory Period (ERP) (msec)
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Change in Atrial Effective Refractory Period
Atrial Effective Refractory Period ERP (msec)
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Change in Right Ventricular Effective Refractory Period ERP
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Right Ventricular Effective Refractory Period ERP (msec)
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Change in retrograde block cycle length
Retrograde Block Cycle Length (msec)
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Change in Accessory Pathway Anterograde Effective Refractory Period ERP
Accessory Pathway Anterograde Effective Refractory Period (msec)
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Change in Accessory Pathway Retrograde Effective Refractory Period ERP
Accessory Pathway Anterograde Effective Refractory Period (msec)
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Supraventricular Tachycardia induction
Supraventricular Tachycardia induction
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Supraventricular Tachycardia Termination
Supraventricular Tachycardia Termination
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