Submerged vascular anastomosis. A technique for vascular suturing in experimental microsurgery

ABSTRACT Purpose: To evaluate the impact of submersion of the microsurgical anastomosis suture area using saline (0.9% NaCl) in an experimental laboratory during the training of medical students and resident physicians. Methods: Wistar rats (n = 10) were selected to have the two femoral arteries s...

Full description

Bibliographic Details
Main Authors: Balduino Ferreira de Menezes Neto, Fausto Viterbo de Oliveira Neto, Murilo Sgarbi Secanho, Laísa Brandão Carvalho, Weber Ribolli Moragas, Matheus Scuracchio Fernandes
Format: Article
Language:English
Published: Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia 2021-10-01
Series:Acta Cirúrgica Brasileira
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-86502021000800600&tlng=en
_version_ 1818490184388313088
author Balduino Ferreira de Menezes Neto
Fausto Viterbo de Oliveira Neto
Murilo Sgarbi Secanho
Laísa Brandão Carvalho
Weber Ribolli Moragas
Matheus Scuracchio Fernandes
author_facet Balduino Ferreira de Menezes Neto
Fausto Viterbo de Oliveira Neto
Murilo Sgarbi Secanho
Laísa Brandão Carvalho
Weber Ribolli Moragas
Matheus Scuracchio Fernandes
author_sort Balduino Ferreira de Menezes Neto
collection DOAJ
description ABSTRACT Purpose: To evaluate the impact of submersion of the microsurgical anastomosis suture area using saline (0.9% NaCl) in an experimental laboratory during the training of medical students and resident physicians. Methods: Wistar rats (n = 10) were selected to have the two femoral arteries sectioned and anastomosed end-to-end under optical magnification. They were randomly divided, so that on one side suturing was performed under submersion with saline, and the contralateral side was kept dry during the procedure. The surgical times, as well as the patency within 30 min and 72 h of the procedure, were evaluated. Results: Six male Wistar rats survived the surgical anesthetic procedure, with the average initial weight of 243.3 g and the average artery diameter of 0.86 mm, with average time of 15.67 min for the submerged technique and 20.50 min for the dry technique (p = 0.03). The failure rates were 17 and 50% for the submerged group and the dry one, respectively (p = 0.62). Conclusions: Submerged microvascular suture does not compromise the patency of the vessel or increase the time of anastomosis. Therefore, it is a strategy that can be applied by the surgeon according to his/her technical preferences.
first_indexed 2024-12-10T17:13:51Z
format Article
id doaj.art-3f80f6afee534f59bc30cac09f0b7239
institution Directory Open Access Journal
issn 0102-8650
language English
last_indexed 2024-12-10T17:13:51Z
publishDate 2021-10-01
publisher Sociedade Brasileira para o Desenvolvimento da Pesquisa em Cirurgia
record_format Article
series Acta Cirúrgica Brasileira
spelling doaj.art-3f80f6afee534f59bc30cac09f0b72392022-12-22T01:40:11ZengSociedade Brasileira para o Desenvolvimento da Pesquisa em CirurgiaActa Cirúrgica Brasileira0102-86502021-10-0136810.1590/acb360807Submerged vascular anastomosis. A technique for vascular suturing in experimental microsurgeryBalduino Ferreira de Menezes Netohttps://orcid.org/0000-0001-9379-4441Fausto Viterbo de Oliveira Netohttps://orcid.org/0000-0001-7282-7566Murilo Sgarbi Secanhohttps://orcid.org/0000-0003-1726-7732Laísa Brandão Carvalhohttps://orcid.org/0000-0003-2683-564XWeber Ribolli Moragashttps://orcid.org/0000-0003-3604-7612Matheus Scuracchio Fernandeshttps://orcid.org/0000-0003-3386-2777ABSTRACT Purpose: To evaluate the impact of submersion of the microsurgical anastomosis suture area using saline (0.9% NaCl) in an experimental laboratory during the training of medical students and resident physicians. Methods: Wistar rats (n = 10) were selected to have the two femoral arteries sectioned and anastomosed end-to-end under optical magnification. They were randomly divided, so that on one side suturing was performed under submersion with saline, and the contralateral side was kept dry during the procedure. The surgical times, as well as the patency within 30 min and 72 h of the procedure, were evaluated. Results: Six male Wistar rats survived the surgical anesthetic procedure, with the average initial weight of 243.3 g and the average artery diameter of 0.86 mm, with average time of 15.67 min for the submerged technique and 20.50 min for the dry technique (p = 0.03). The failure rates were 17 and 50% for the submerged group and the dry one, respectively (p = 0.62). Conclusions: Submerged microvascular suture does not compromise the patency of the vessel or increase the time of anastomosis. Therefore, it is a strategy that can be applied by the surgeon according to his/her technical preferences.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-86502021000800600&tlng=enSurgery, PlasticMicrosurgeryModelsAnimalRats
spellingShingle Balduino Ferreira de Menezes Neto
Fausto Viterbo de Oliveira Neto
Murilo Sgarbi Secanho
Laísa Brandão Carvalho
Weber Ribolli Moragas
Matheus Scuracchio Fernandes
Submerged vascular anastomosis. A technique for vascular suturing in experimental microsurgery
Acta Cirúrgica Brasileira
Surgery, Plastic
Microsurgery
Models
Animal
Rats
title Submerged vascular anastomosis. A technique for vascular suturing in experimental microsurgery
title_full Submerged vascular anastomosis. A technique for vascular suturing in experimental microsurgery
title_fullStr Submerged vascular anastomosis. A technique for vascular suturing in experimental microsurgery
title_full_unstemmed Submerged vascular anastomosis. A technique for vascular suturing in experimental microsurgery
title_short Submerged vascular anastomosis. A technique for vascular suturing in experimental microsurgery
title_sort submerged vascular anastomosis a technique for vascular suturing in experimental microsurgery
topic Surgery, Plastic
Microsurgery
Models
Animal
Rats
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-86502021000800600&tlng=en
work_keys_str_mv AT balduinoferreirademenezesneto submergedvascularanastomosisatechniqueforvascularsuturinginexperimentalmicrosurgery
AT faustoviterbodeoliveiraneto submergedvascularanastomosisatechniqueforvascularsuturinginexperimentalmicrosurgery
AT murilosgarbisecanho submergedvascularanastomosisatechniqueforvascularsuturinginexperimentalmicrosurgery
AT laisabrandaocarvalho submergedvascularanastomosisatechniqueforvascularsuturinginexperimentalmicrosurgery
AT weberribollimoragas submergedvascularanastomosisatechniqueforvascularsuturinginexperimentalmicrosurgery
AT matheusscuracchiofernandes submergedvascularanastomosisatechniqueforvascularsuturinginexperimentalmicrosurgery