Conversion of Low-Flow Priapism to High-Flow State Using T-Shunt with Tunneling

Introduction. The three types of priapism are stuttering, arterial (high-flow, nonischemic), and venoocclusive (low-flow, ischemic). These are usually distinct entities and rarely occur in the same patient. T-shunts and other distal shunts are frequently combined with tunneling, but a seldom recogni...

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Main Authors: Neil A. Mistry, Nicholas N. Tadros, Jason C. Hedges
Format: Article
Language:English
Published: Wiley 2017-01-01
Series:Case Reports in Urology
Online Access:http://dx.doi.org/10.1155/2017/7394185
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author Neil A. Mistry
Nicholas N. Tadros
Jason C. Hedges
author_facet Neil A. Mistry
Nicholas N. Tadros
Jason C. Hedges
author_sort Neil A. Mistry
collection DOAJ
description Introduction. The three types of priapism are stuttering, arterial (high-flow, nonischemic), and venoocclusive (low-flow, ischemic). These are usually distinct entities and rarely occur in the same patient. T-shunts and other distal shunts are frequently combined with tunneling, but a seldom recognized potential complication is conversion to a high-flow state. Case Presentation. We describe 2 cases of men who presented with low-flow priapism episodes that were treated using T-shunts with tunneling that resulted with both men having recurrent erections shortly after surgery that were found to be consistent with high-flow states. Case 1 was a 33-year-old male with sickle cell anemia and case 2 was a 24-year-old male with idiopathic thrombocytopenic purpura. In both cases the men were observed over several weeks and both men returned to normal erectile function. Conclusions. Historically, proximal shunts were performed only in cases when distal shunts failed and carry a higher risk of serious complications. T-shunts and other distal shunts combined with tunneling are being used more frequently in place of proximal shunts. These cases illustrate how postoperative erections after T-shunts with tunneling can signify a conversion from low-flow to high-flow states and could potentially be misdiagnosed as an operative failure.
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spelling doaj-art-c902677a32c54963a1daa7d6115ada1c2025-02-03T01:12:59ZengWileyCase Reports in Urology2090-696X2090-69782017-01-01201710.1155/2017/73941857394185Conversion of Low-Flow Priapism to High-Flow State Using T-Shunt with TunnelingNeil A. Mistry0Nicholas N. Tadros1Jason C. Hedges2School of Medicine, Oregon Health & Science University, 3303 SW Bond Ave. CH10U, Portland, OR 97239, USADepartment of Urology, Oregon Health & Science University, Portland, OR, USADepartment of Urology, Oregon Health & Science University, Portland, OR, USAIntroduction. The three types of priapism are stuttering, arterial (high-flow, nonischemic), and venoocclusive (low-flow, ischemic). These are usually distinct entities and rarely occur in the same patient. T-shunts and other distal shunts are frequently combined with tunneling, but a seldom recognized potential complication is conversion to a high-flow state. Case Presentation. We describe 2 cases of men who presented with low-flow priapism episodes that were treated using T-shunts with tunneling that resulted with both men having recurrent erections shortly after surgery that were found to be consistent with high-flow states. Case 1 was a 33-year-old male with sickle cell anemia and case 2 was a 24-year-old male with idiopathic thrombocytopenic purpura. In both cases the men were observed over several weeks and both men returned to normal erectile function. Conclusions. Historically, proximal shunts were performed only in cases when distal shunts failed and carry a higher risk of serious complications. T-shunts and other distal shunts combined with tunneling are being used more frequently in place of proximal shunts. These cases illustrate how postoperative erections after T-shunts with tunneling can signify a conversion from low-flow to high-flow states and could potentially be misdiagnosed as an operative failure.http://dx.doi.org/10.1155/2017/7394185
spellingShingle Neil A. Mistry
Nicholas N. Tadros
Jason C. Hedges
Conversion of Low-Flow Priapism to High-Flow State Using T-Shunt with Tunneling
Case Reports in Urology
title Conversion of Low-Flow Priapism to High-Flow State Using T-Shunt with Tunneling
title_full Conversion of Low-Flow Priapism to High-Flow State Using T-Shunt with Tunneling
title_fullStr Conversion of Low-Flow Priapism to High-Flow State Using T-Shunt with Tunneling
title_full_unstemmed Conversion of Low-Flow Priapism to High-Flow State Using T-Shunt with Tunneling
title_short Conversion of Low-Flow Priapism to High-Flow State Using T-Shunt with Tunneling
title_sort conversion of low flow priapism to high flow state using t shunt with tunneling
url http://dx.doi.org/10.1155/2017/7394185
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