Laparoscopic ovariectomy in dogs in late gestation

Abstract Background Surgical sterilization of stray dogs is the most widely used technique to control stray dog population. Although ovariectomy is an effective technique for elective sterilization of female dogs, most stray dog population control programs generally utilize ovariohysterectomy for sp...

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Main Authors: Kaustubh R. Dongaonkar, Sarita U. Gulavane, Veeraraghavan M. Chariar, Kiran R. Shelar
Format: Article
Language:English
Published: BMC 2019-01-01
Series:BMC Veterinary Research
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12917-018-1770-z
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author Kaustubh R. Dongaonkar
Sarita U. Gulavane
Veeraraghavan M. Chariar
Kiran R. Shelar
author_facet Kaustubh R. Dongaonkar
Sarita U. Gulavane
Veeraraghavan M. Chariar
Kiran R. Shelar
author_sort Kaustubh R. Dongaonkar
collection DOAJ
description Abstract Background Surgical sterilization of stray dogs is the most widely used technique to control stray dog population. Although ovariectomy is an effective technique for elective sterilization of female dogs, most stray dog population control programs generally utilize ovariohysterectomy for spaying female dogs. In the context of stray dog sterilization, laparoscopic ovariectomy has been utilized and reported to be cost-effective compared to programs utilizing open surgical approaches. However, when pregnant stray dogs are encountered either conventional ovariohysterectomy is performed or surgery is deferred altogether. It is reported that ovariectomy at any stage during canine pregnancy results in fetal resorption or abortion, however, clinical outcomes following laparoscopic ovariectomy in dogs in late gestation have not been previously reported. The purpose of this study was to investigate the outcome of laparoscopic ovariectomy with intra-gestational sac injection (IGSI) of potassium chloride (KCl) in dogs in late gestation. Results Eight client owned dogs in the gestational age range of 40–50 days underwent laparoscopic ovariectomy with IGSI of KCl. Laparoscopic ovariectomy resulted in decreased serum progesterone from 11.6 ± 2.6 ng/ml on day 0 to 1.3 ± 0.4 ng/ml 24 h’ post-surgery. IGSI of KCl did not result in immediate fetal death and fetal death temporally closely followed the drop in serum progesterone noted 24 h post-ovariectomy. Viscous brown vulvar discharge preceded fetal expulsion by 12 h and all the fetuses were dead when expelled. Uterine evacuation was documented within 45 ± 20 h (1–3.5 days) in all dogs without any clinically significant complications. Conclusion Laparoscopic ovariectomy enables elective termination of pregnancy and simultaneous neutering of dogs in late gestation and has potential applications in high volume stray dog sterilization programs which utilize laparoscopy. Utility of IGSI of KCl in this regard is unclear.
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spelling doaj.art-cbcec988aedd4fce9fb90d811d2855c32022-12-22T01:18:48ZengBMCBMC Veterinary Research1746-61482019-01-011511610.1186/s12917-018-1770-zLaparoscopic ovariectomy in dogs in late gestationKaustubh R. Dongaonkar0Sarita U. Gulavane1Veeraraghavan M. Chariar2Kiran R. Shelar3Department of Animal Reproduction, Gynaecology & Obstetrics, Bombay Veterinary College, Maharashtra Animal and Fishery Sciences UniversityDepartment of Animal Reproduction, Gynaecology & Obstetrics, Bombay Veterinary College, Maharashtra Animal and Fishery Sciences UniversityDr Chariar’s Pet Specialty ClinicDr Chariar’s Pet Specialty ClinicAbstract Background Surgical sterilization of stray dogs is the most widely used technique to control stray dog population. Although ovariectomy is an effective technique for elective sterilization of female dogs, most stray dog population control programs generally utilize ovariohysterectomy for spaying female dogs. In the context of stray dog sterilization, laparoscopic ovariectomy has been utilized and reported to be cost-effective compared to programs utilizing open surgical approaches. However, when pregnant stray dogs are encountered either conventional ovariohysterectomy is performed or surgery is deferred altogether. It is reported that ovariectomy at any stage during canine pregnancy results in fetal resorption or abortion, however, clinical outcomes following laparoscopic ovariectomy in dogs in late gestation have not been previously reported. The purpose of this study was to investigate the outcome of laparoscopic ovariectomy with intra-gestational sac injection (IGSI) of potassium chloride (KCl) in dogs in late gestation. Results Eight client owned dogs in the gestational age range of 40–50 days underwent laparoscopic ovariectomy with IGSI of KCl. Laparoscopic ovariectomy resulted in decreased serum progesterone from 11.6 ± 2.6 ng/ml on day 0 to 1.3 ± 0.4 ng/ml 24 h’ post-surgery. IGSI of KCl did not result in immediate fetal death and fetal death temporally closely followed the drop in serum progesterone noted 24 h post-ovariectomy. Viscous brown vulvar discharge preceded fetal expulsion by 12 h and all the fetuses were dead when expelled. Uterine evacuation was documented within 45 ± 20 h (1–3.5 days) in all dogs without any clinically significant complications. Conclusion Laparoscopic ovariectomy enables elective termination of pregnancy and simultaneous neutering of dogs in late gestation and has potential applications in high volume stray dog sterilization programs which utilize laparoscopy. Utility of IGSI of KCl in this regard is unclear.http://link.springer.com/article/10.1186/s12917-018-1770-zLaparoscopic ovariectomyPregnant dogsStray dog sterilization
spellingShingle Kaustubh R. Dongaonkar
Sarita U. Gulavane
Veeraraghavan M. Chariar
Kiran R. Shelar
Laparoscopic ovariectomy in dogs in late gestation
BMC Veterinary Research
Laparoscopic ovariectomy
Pregnant dogs
Stray dog sterilization
title Laparoscopic ovariectomy in dogs in late gestation
title_full Laparoscopic ovariectomy in dogs in late gestation
title_fullStr Laparoscopic ovariectomy in dogs in late gestation
title_full_unstemmed Laparoscopic ovariectomy in dogs in late gestation
title_short Laparoscopic ovariectomy in dogs in late gestation
title_sort laparoscopic ovariectomy in dogs in late gestation
topic Laparoscopic ovariectomy
Pregnant dogs
Stray dog sterilization
url http://link.springer.com/article/10.1186/s12917-018-1770-z
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AT saritaugulavane laparoscopicovariectomyindogsinlategestation
AT veeraraghavanmchariar laparoscopicovariectomyindogsinlategestation
AT kiranrshelar laparoscopicovariectomyindogsinlategestation