Practical use of dual-lumen catheter-facilitated reverse wire technique for nonhighly angulated side branch

Dual-lumen catheter (DLC)-facilitated reverse wire technique is considered a method of last resort for inserting a guidewire into a markedly angulated side branch. Moreover, this technique can be practically applied to other types of anatomical variations around the bifurcation. Case 1 was that of a...

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Main Authors: Issei Ota, Tetsuya Nomura, Kenshi Ono, Yu Sakaue, Keisuke Shoji, Naotoshi Wada, Natsuya Keira, Tetsuya Tatsumi
Format: Article
Language:English
Published: Wolters Kluwer Medknow Publications 2022-01-01
Series:Research in Cardiovascular Medicine
Subjects:
Online Access:http://www.rcvmonline.com/article.asp?issn=2251-9572;year=2022;volume=11;issue=4;spage=107;epage=110;aulast=Ota
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author Issei Ota
Tetsuya Nomura
Kenshi Ono
Yu Sakaue
Keisuke Shoji
Naotoshi Wada
Natsuya Keira
Tetsuya Tatsumi
author_facet Issei Ota
Tetsuya Nomura
Kenshi Ono
Yu Sakaue
Keisuke Shoji
Naotoshi Wada
Natsuya Keira
Tetsuya Tatsumi
author_sort Issei Ota
collection DOAJ
description Dual-lumen catheter (DLC)-facilitated reverse wire technique is considered a method of last resort for inserting a guidewire into a markedly angulated side branch. Moreover, this technique can be practically applied to other types of anatomical variations around the bifurcation. Case 1 was that of a 53-year-old man with a tight stenosis of the proximal left anterior descending artery at the diagonal bifurcation with angiographically apparent coronary dissection. We successfully achieved guidewire insertion into the targeted branch using the DLC-facilitated reverse wire technique. Case 2 involved a 78-year-old man with total occlusion of the mid-portion of the right coronary artery. The guidewire reentry point in the atrioventricular branch was slightly distant from the true distal end of the occlusion. We successfully used the DLC-facilitated reverse wire technique to pass a second guidewire to the posterodescending artery. Case 3 was that of an 80-year-old man whose coronary artery had an aneurysm with severe stenoses at both entry and exit of the aneurysm. We adopted the DLC-facilitated reverse wire technique and easily advanced the guidewire by matching the guidewire advancing path with the direction of the sequential conduit constituted by the coronary aneurysm and stenosis. The timing of decision-making to try the DLC-facilitated reverse wire technique is important. The lesion for which reverse wiring is suitable is usually difficult to be treated with conventional guidewire crossing. We have to promptly judge the validity of applying this technique based on the angiographic findings of targeted lesions and take immediate action to implement this procedure to reduce the procedural time and irradiation dose.
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spelling doaj.art-a94c8c3254094d19a95c79b048d52e372023-07-23T16:13:30ZengWolters Kluwer Medknow PublicationsResearch in Cardiovascular Medicine2251-95722251-95802022-01-0111410711010.4103/rcm.rcm_29_22Practical use of dual-lumen catheter-facilitated reverse wire technique for nonhighly angulated side branchIssei OtaTetsuya NomuraKenshi OnoYu SakaueKeisuke ShojiNaotoshi WadaNatsuya KeiraTetsuya TatsumiDual-lumen catheter (DLC)-facilitated reverse wire technique is considered a method of last resort for inserting a guidewire into a markedly angulated side branch. Moreover, this technique can be practically applied to other types of anatomical variations around the bifurcation. Case 1 was that of a 53-year-old man with a tight stenosis of the proximal left anterior descending artery at the diagonal bifurcation with angiographically apparent coronary dissection. We successfully achieved guidewire insertion into the targeted branch using the DLC-facilitated reverse wire technique. Case 2 involved a 78-year-old man with total occlusion of the mid-portion of the right coronary artery. The guidewire reentry point in the atrioventricular branch was slightly distant from the true distal end of the occlusion. We successfully used the DLC-facilitated reverse wire technique to pass a second guidewire to the posterodescending artery. Case 3 was that of an 80-year-old man whose coronary artery had an aneurysm with severe stenoses at both entry and exit of the aneurysm. We adopted the DLC-facilitated reverse wire technique and easily advanced the guidewire by matching the guidewire advancing path with the direction of the sequential conduit constituted by the coronary aneurysm and stenosis. The timing of decision-making to try the DLC-facilitated reverse wire technique is important. The lesion for which reverse wiring is suitable is usually difficult to be treated with conventional guidewire crossing. We have to promptly judge the validity of applying this technique based on the angiographic findings of targeted lesions and take immediate action to implement this procedure to reduce the procedural time and irradiation dose.http://www.rcvmonline.com/article.asp?issn=2251-9572;year=2022;volume=11;issue=4;spage=107;epage=110;aulast=Otabifurcationcoronary aneurysmdual-lumen catheternonhighly angulated side branchreverse wire technique
spellingShingle Issei Ota
Tetsuya Nomura
Kenshi Ono
Yu Sakaue
Keisuke Shoji
Naotoshi Wada
Natsuya Keira
Tetsuya Tatsumi
Practical use of dual-lumen catheter-facilitated reverse wire technique for nonhighly angulated side branch
Research in Cardiovascular Medicine
bifurcation
coronary aneurysm
dual-lumen catheter
nonhighly angulated side branch
reverse wire technique
title Practical use of dual-lumen catheter-facilitated reverse wire technique for nonhighly angulated side branch
title_full Practical use of dual-lumen catheter-facilitated reverse wire technique for nonhighly angulated side branch
title_fullStr Practical use of dual-lumen catheter-facilitated reverse wire technique for nonhighly angulated side branch
title_full_unstemmed Practical use of dual-lumen catheter-facilitated reverse wire technique for nonhighly angulated side branch
title_short Practical use of dual-lumen catheter-facilitated reverse wire technique for nonhighly angulated side branch
title_sort practical use of dual lumen catheter facilitated reverse wire technique for nonhighly angulated side branch
topic bifurcation
coronary aneurysm
dual-lumen catheter
nonhighly angulated side branch
reverse wire technique
url http://www.rcvmonline.com/article.asp?issn=2251-9572;year=2022;volume=11;issue=4;spage=107;epage=110;aulast=Ota
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