Electrical stimulation of dog pudendal nerve regulates the excitatory pudendal-to-bladder reflex

Pudendal nerve plays an important role in urine storage and voiding. Our hypothesis is that a neuroprosthetic device placed in the pudendal nerve trunk can modulate bladder function after suprasacral spinal cord injury. We had confirmed the inhibitory pudendal-to-bladder reflex by stimulating either...

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Main Authors: Yan-he Ju, Li-min Liao
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2016-01-01
Series:Neural Regeneration Research
Subjects:
Online Access:http://www.nrronline.org/article.asp?issn=1673-5374;year=2016;volume=11;issue=4;spage=676;epage=681;aulast=Ju
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author Yan-he Ju
Li-min Liao
author_facet Yan-he Ju
Li-min Liao
author_sort Yan-he Ju
collection DOAJ
description Pudendal nerve plays an important role in urine storage and voiding. Our hypothesis is that a neuroprosthetic device placed in the pudendal nerve trunk can modulate bladder function after suprasacral spinal cord injury. We had confirmed the inhibitory pudendal-to-bladder reflex by stimulating either the branch or the trunk of the pudendal nerve. This study explored the excitatory pudendal-to-bladder reflex in beagle dogs, with intact or injured spinal cord, by electrical stimulation of the pudendal nerve trunk. The optimal stimulation frequency was approximately 15-25 Hz. This excitatory effect was dependent to some extent on the bladder volume. We conclude that stimulation of the pudendal nerve trunk is a promising method to modulate bladder function.
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spelling doaj.art-28886ce355fe4310898b9a6548d980172022-12-21T20:15:27ZengWolters Kluwer Medknow PublicationsNeural Regeneration Research1673-53742016-01-0111467668110.4103/1673-5374.180757Electrical stimulation of dog pudendal nerve regulates the excitatory pudendal-to-bladder reflexYan-he JuLi-min LiaoPudendal nerve plays an important role in urine storage and voiding. Our hypothesis is that a neuroprosthetic device placed in the pudendal nerve trunk can modulate bladder function after suprasacral spinal cord injury. We had confirmed the inhibitory pudendal-to-bladder reflex by stimulating either the branch or the trunk of the pudendal nerve. This study explored the excitatory pudendal-to-bladder reflex in beagle dogs, with intact or injured spinal cord, by electrical stimulation of the pudendal nerve trunk. The optimal stimulation frequency was approximately 15-25 Hz. This excitatory effect was dependent to some extent on the bladder volume. We conclude that stimulation of the pudendal nerve trunk is a promising method to modulate bladder function.http://www.nrronline.org/article.asp?issn=1673-5374;year=2016;volume=11;issue=4;spage=676;epage=681;aulast=Junerve regeneration; pudendal nerve; neurogenic bladder; spinal cord injury; electrical stimulation; urodynamics; voiding reflex; neuromodulation; neural regeneration
spellingShingle Yan-he Ju
Li-min Liao
Electrical stimulation of dog pudendal nerve regulates the excitatory pudendal-to-bladder reflex
Neural Regeneration Research
nerve regeneration; pudendal nerve; neurogenic bladder; spinal cord injury; electrical stimulation; urodynamics; voiding reflex; neuromodulation; neural regeneration
title Electrical stimulation of dog pudendal nerve regulates the excitatory pudendal-to-bladder reflex
title_full Electrical stimulation of dog pudendal nerve regulates the excitatory pudendal-to-bladder reflex
title_fullStr Electrical stimulation of dog pudendal nerve regulates the excitatory pudendal-to-bladder reflex
title_full_unstemmed Electrical stimulation of dog pudendal nerve regulates the excitatory pudendal-to-bladder reflex
title_short Electrical stimulation of dog pudendal nerve regulates the excitatory pudendal-to-bladder reflex
title_sort electrical stimulation of dog pudendal nerve regulates the excitatory pudendal to bladder reflex
topic nerve regeneration; pudendal nerve; neurogenic bladder; spinal cord injury; electrical stimulation; urodynamics; voiding reflex; neuromodulation; neural regeneration
url http://www.nrronline.org/article.asp?issn=1673-5374;year=2016;volume=11;issue=4;spage=676;epage=681;aulast=Ju
work_keys_str_mv AT yanheju electricalstimulationofdogpudendalnerveregulatestheexcitatorypudendaltobladderreflex
AT liminliao electricalstimulationofdogpudendalnerveregulatestheexcitatorypudendaltobladderreflex