Surgical time and complications of total transvaginal (total-NOTES), single-port laparoscopic-assisted and conventional ovariohysterectomy in bitches

The recently developed minimally invasive techniques of ovariohysterectomy (OVH) have been studied in dogs in order to optimize their benefits and decrease risks to the patients. The purpose of this study was to compare surgical time, complications and technical difficulties of transvaginal total-NO...

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Main Authors: M.A.M. Silva, G.H. Toniollo, F.N. Flores, C.A.A. Valadão, R.M. Medeiros, D.J. Cardilli, A.P. Gering, P.P.M. Teixeira, G.M.C. Serafini, A.S. Coutinho-Júnior, R.N. Libardoni, M.V. Brun
Format: Article
Language:English
Published: Universidade Federal de Minas Gerais 2015-06-01
Series:Arquivo Brasileiro de Medicina Veterinária e Zootecnia
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352015000300647&lng=en&tlng=en
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author M.A.M. Silva
G.H. Toniollo
F.N. Flores
C.A.A. Valadão
R.M. Medeiros
D.J. Cardilli
A.P. Gering
P.P.M. Teixeira
G.M.C. Serafini
A.S. Coutinho-Júnior
R.N. Libardoni
M.V. Brun
author_facet M.A.M. Silva
G.H. Toniollo
F.N. Flores
C.A.A. Valadão
R.M. Medeiros
D.J. Cardilli
A.P. Gering
P.P.M. Teixeira
G.M.C. Serafini
A.S. Coutinho-Júnior
R.N. Libardoni
M.V. Brun
author_sort M.A.M. Silva
collection DOAJ
description The recently developed minimally invasive techniques of ovariohysterectomy (OVH) have been studied in dogs in order to optimize their benefits and decrease risks to the patients. The purpose of this study was to compare surgical time, complications and technical difficulties of transvaginal total-NOTES, single-port laparoscopic-assisted and conventional OVH in bitches. Twelve bitches were submitted to total-NOTES (NOTES group), while 13 underwent single-port laparoscopic-assisted (SPLA group) and 15 were submitted to conventional OVH (OPEN group). Intra-operative period was divided into 7 stages: (1) access to abdominal cavity; (2) pneumoperitoneum; approach to the right (3) and left (4) ovarian pedicle and uterine body (5); (6) abdominal or vaginal synthesis, performed in 6 out of 12 patients of NOTES; (7) inoperative time. Overall and stages operative times, intra and postoperative complications and technical difficulties were compared among groups. Mean overall surgical time in NOTES (25.7±6.8 minutes) and SPLA (23.1±4.0 minutes) groups were shorter than in the OPEN group (34.0±6.4 minutes) (P<0.05). The intraoperative stage that required the longest time was the approach to the uterine body in the NOTES group and abdominal and cutaneous sutures in the OPEN group. There was no difference regarding the rates of complications. Major complications included postoperative bleeding requiring reoperation in a bitch in the OPEN group, while minor complications included mild vaginal discharge in four patients in the NOTES group and seroma in three bitches in the SPLA group. In conclusion, total-NOTES and SPLA OVH were less time-consuming then conventional OVH in bitches. All techniques presented complications, which were properly managed.
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spelling doaj.art-2ba63ea9ae3a4789908413fb282e90cf2022-12-22T00:33:13ZengUniversidade Federal de Minas GeraisArquivo Brasileiro de Medicina Veterinária e Zootecnia1678-41622015-06-0167364765410.1590/1678-4162-7400S0102-09352015000300647Surgical time and complications of total transvaginal (total-NOTES), single-port laparoscopic-assisted and conventional ovariohysterectomy in bitchesM.A.M. SilvaG.H. ToniolloF.N. FloresC.A.A. ValadãoR.M. MedeirosD.J. CardilliA.P. GeringP.P.M. TeixeiraG.M.C. SerafiniA.S. Coutinho-JúniorR.N. LibardoniM.V. BrunThe recently developed minimally invasive techniques of ovariohysterectomy (OVH) have been studied in dogs in order to optimize their benefits and decrease risks to the patients. The purpose of this study was to compare surgical time, complications and technical difficulties of transvaginal total-NOTES, single-port laparoscopic-assisted and conventional OVH in bitches. Twelve bitches were submitted to total-NOTES (NOTES group), while 13 underwent single-port laparoscopic-assisted (SPLA group) and 15 were submitted to conventional OVH (OPEN group). Intra-operative period was divided into 7 stages: (1) access to abdominal cavity; (2) pneumoperitoneum; approach to the right (3) and left (4) ovarian pedicle and uterine body (5); (6) abdominal or vaginal synthesis, performed in 6 out of 12 patients of NOTES; (7) inoperative time. Overall and stages operative times, intra and postoperative complications and technical difficulties were compared among groups. Mean overall surgical time in NOTES (25.7±6.8 minutes) and SPLA (23.1±4.0 minutes) groups were shorter than in the OPEN group (34.0±6.4 minutes) (P<0.05). The intraoperative stage that required the longest time was the approach to the uterine body in the NOTES group and abdominal and cutaneous sutures in the OPEN group. There was no difference regarding the rates of complications. Major complications included postoperative bleeding requiring reoperation in a bitch in the OPEN group, while minor complications included mild vaginal discharge in four patients in the NOTES group and seroma in three bitches in the SPLA group. In conclusion, total-NOTES and SPLA OVH were less time-consuming then conventional OVH in bitches. All techniques presented complications, which were properly managed.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352015000300647&lng=en&tlng=encaninoscastraçãolaparoscopiatempo operatórioabordagem transvaginal
spellingShingle M.A.M. Silva
G.H. Toniollo
F.N. Flores
C.A.A. Valadão
R.M. Medeiros
D.J. Cardilli
A.P. Gering
P.P.M. Teixeira
G.M.C. Serafini
A.S. Coutinho-Júnior
R.N. Libardoni
M.V. Brun
Surgical time and complications of total transvaginal (total-NOTES), single-port laparoscopic-assisted and conventional ovariohysterectomy in bitches
Arquivo Brasileiro de Medicina Veterinária e Zootecnia
caninos
castração
laparoscopia
tempo operatório
abordagem transvaginal
title Surgical time and complications of total transvaginal (total-NOTES), single-port laparoscopic-assisted and conventional ovariohysterectomy in bitches
title_full Surgical time and complications of total transvaginal (total-NOTES), single-port laparoscopic-assisted and conventional ovariohysterectomy in bitches
title_fullStr Surgical time and complications of total transvaginal (total-NOTES), single-port laparoscopic-assisted and conventional ovariohysterectomy in bitches
title_full_unstemmed Surgical time and complications of total transvaginal (total-NOTES), single-port laparoscopic-assisted and conventional ovariohysterectomy in bitches
title_short Surgical time and complications of total transvaginal (total-NOTES), single-port laparoscopic-assisted and conventional ovariohysterectomy in bitches
title_sort surgical time and complications of total transvaginal total notes single port laparoscopic assisted and conventional ovariohysterectomy in bitches
topic caninos
castração
laparoscopia
tempo operatório
abordagem transvaginal
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0102-09352015000300647&lng=en&tlng=en
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