Hemi-Intravascular Stenting for Supermicrosurgical Anastomosis

Background:. Although supermicrosurgical anastomosis is a widely known reconstructive microsurgical technique, it is difficult to perform. To expand the clinical use of supermicrosurgery, we used hemi-intravascular stenting (hemi-IVaS), which is performed by inserting an intravascular stent into one...

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Main Authors: Kensuke Tashiro, MD, Shuji Yamashita, MD, Mitsunaga Narushima, MD, Isao Koshima, MD, Shimpei Miyamoto, MD
Format: Article
Language:English
Published: Wolters Kluwer 2017-11-01
Series:Plastic and Reconstructive Surgery, Global Open
Online Access:http://journals.lww.com/prsgo/fulltext/10.1097/GOX.0000000000001533
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author Kensuke Tashiro, MD
Shuji Yamashita, MD
Mitsunaga Narushima, MD
Isao Koshima, MD
Shimpei Miyamoto, MD
author_facet Kensuke Tashiro, MD
Shuji Yamashita, MD
Mitsunaga Narushima, MD
Isao Koshima, MD
Shimpei Miyamoto, MD
author_sort Kensuke Tashiro, MD
collection DOAJ
description Background:. Although supermicrosurgical anastomosis is a widely known reconstructive microsurgical technique, it is difficult to perform. To expand the clinical use of supermicrosurgery, we used hemi-intravascular stenting (hemi-IVaS), which is performed by inserting an intravascular stent into one side of the vessel. We conducted lymphaticovenular anastomosis, free perforator flap transfer, and fingertip replantation with supermicrosurgical anastomosis using hemi-IVaS technique and examined its usefulness. Methods:. Between January 2013 and February 2015, 11 anastomoses in 11 cases of lymphaticovenular anastomosis for lymphedema patients, 14 anastomoses in 7 cases of free perforator flap transfer with supermicrosurgical perforator-to-perforator anastomosis, and 9 anastomoses in 5 cases of fingertip replantation were performed using hemi-IVaS. Time required for anastomosis and complications were examined. Flap survival rate was also examined in free perforator flap transfer cases and fingertip replantation cases. Results:. In all cases, anastomoses were performed without complications such as inadvertent catching of the back wall of the vessel during the procedure or the need for reanastomoses. The average time required to complete the anastomosis was 16.4 ± 3.20 minutes using the hemi IVaS technique. All flaps survived in the supermicrosurgical perforator-to-perforator anastomosis as well as fingertip replantation cases. Conclusions:. Hemi-IVaS could be a useful alternative to conventional intravascular stenting techniques and is also effective for supermicrosurgical perforator-to-perforator anastomosis. Further studies are needed to improve the success rate and to explore its other possible utilizations in supermicrosurgery.
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spelling doaj.art-d5093405c8284777b9e7103f301b0a062022-12-21T21:49:30ZengWolters KluwerPlastic and Reconstructive Surgery, Global Open2169-75742017-11-01511e153310.1097/GOX.0000000000001533201711000-00010Hemi-Intravascular Stenting for Supermicrosurgical AnastomosisKensuke Tashiro, MD0Shuji Yamashita, MD1Mitsunaga Narushima, MD2Isao Koshima, MD3Shimpei Miyamoto, MD4From the *Department of Plastic and Reconstructive Surgery, National Cancer Center Hospital, Tokyo, Japan; and †Department of Plastic and Reconstructive Surgery, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.From the *Department of Plastic and Reconstructive Surgery, National Cancer Center Hospital, Tokyo, Japan; and †Department of Plastic and Reconstructive Surgery, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.From the *Department of Plastic and Reconstructive Surgery, National Cancer Center Hospital, Tokyo, Japan; and †Department of Plastic and Reconstructive Surgery, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.From the *Department of Plastic and Reconstructive Surgery, National Cancer Center Hospital, Tokyo, Japan; and †Department of Plastic and Reconstructive Surgery, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.From the *Department of Plastic and Reconstructive Surgery, National Cancer Center Hospital, Tokyo, Japan; and †Department of Plastic and Reconstructive Surgery, Graduate School of Medicine, University of Tokyo, Tokyo, Japan.Background:. Although supermicrosurgical anastomosis is a widely known reconstructive microsurgical technique, it is difficult to perform. To expand the clinical use of supermicrosurgery, we used hemi-intravascular stenting (hemi-IVaS), which is performed by inserting an intravascular stent into one side of the vessel. We conducted lymphaticovenular anastomosis, free perforator flap transfer, and fingertip replantation with supermicrosurgical anastomosis using hemi-IVaS technique and examined its usefulness. Methods:. Between January 2013 and February 2015, 11 anastomoses in 11 cases of lymphaticovenular anastomosis for lymphedema patients, 14 anastomoses in 7 cases of free perforator flap transfer with supermicrosurgical perforator-to-perforator anastomosis, and 9 anastomoses in 5 cases of fingertip replantation were performed using hemi-IVaS. Time required for anastomosis and complications were examined. Flap survival rate was also examined in free perforator flap transfer cases and fingertip replantation cases. Results:. In all cases, anastomoses were performed without complications such as inadvertent catching of the back wall of the vessel during the procedure or the need for reanastomoses. The average time required to complete the anastomosis was 16.4 ± 3.20 minutes using the hemi IVaS technique. All flaps survived in the supermicrosurgical perforator-to-perforator anastomosis as well as fingertip replantation cases. Conclusions:. Hemi-IVaS could be a useful alternative to conventional intravascular stenting techniques and is also effective for supermicrosurgical perforator-to-perforator anastomosis. Further studies are needed to improve the success rate and to explore its other possible utilizations in supermicrosurgery.http://journals.lww.com/prsgo/fulltext/10.1097/GOX.0000000000001533
spellingShingle Kensuke Tashiro, MD
Shuji Yamashita, MD
Mitsunaga Narushima, MD
Isao Koshima, MD
Shimpei Miyamoto, MD
Hemi-Intravascular Stenting for Supermicrosurgical Anastomosis
Plastic and Reconstructive Surgery, Global Open
title Hemi-Intravascular Stenting for Supermicrosurgical Anastomosis
title_full Hemi-Intravascular Stenting for Supermicrosurgical Anastomosis
title_fullStr Hemi-Intravascular Stenting for Supermicrosurgical Anastomosis
title_full_unstemmed Hemi-Intravascular Stenting for Supermicrosurgical Anastomosis
title_short Hemi-Intravascular Stenting for Supermicrosurgical Anastomosis
title_sort hemi intravascular stenting for supermicrosurgical anastomosis
url http://journals.lww.com/prsgo/fulltext/10.1097/GOX.0000000000001533
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