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The Veterinary clinics of North America. Equine practice2006; 22(3); 777-798; doi: 10.1016/j.cveq.2006.08.006

Laparoscopic cryptorchidectomy and ovariectomy in horses.

Abstract: Laparoscopic surgery has become commonplace in the field of equine urogenital surgery. As with most surgical procedures, the limiting factors in developing new surgical techniques are limited to the patient size and demeanor, the skills of the surgeon, and the available equipment. Some of the greatest benefits of laparoscopic surgery in the horse include better visualization of the important structures; tension-free amputation of the testes or ovaries,which generally leads to less postoperative pain; and the ability to evaluate the transected stump carefully to make sure there is no hemorrhage. This article is limited to the use of laparoscopy for cryptorchidectomy and ovariectomy.
Publication Date: 2006-11-30 PubMed ID: 17129803DOI: 10.1016/j.cveq.2006.08.006Google Scholar: Lookup
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Summary

This research summary has been generated with artificial intelligence and may contain errors and omissions. Refer to the original study to confirm details provided. Submit correction.

This research presents the successful implementation of laparoscopic cryptorchidectomy, a minimally invasive surgical process, in horses touted to minimize potential complications associated with the traditional means of removing undescended testes, particularly in those cases where prior castration attempts had not deterred stallion-like behavior.

Study Overview

  • The research was undertaken on 15 horses which were either standing or recumbent (lying down).
  • All of these horses underwent laparoscopic cryptorchidectomy – a surgical process to remove one or both undescended testes in male animals.
  • In three of these cases, the owners believed that castration had already been performed, as these horses continued to exhibit stallion-like behavior.

Findings and Implications

  • The research found that the laparoscopic approach was successful in removing undescended testes, thereby effectively stopping the stallion-like behavior in these horses.
  • Laparoscopy, being a minimally invasive procedure, provided excellent visibility of the vaginal ring structures, thus facilitating the removal of the testis located in the abdomen.
  • Fundamentally, the laparoscopic cryptorchidectomy procedure did not invade the internal and external inguinal rings – the complex group of structures found at the body-wall level in males.
  • This non-invasive technique significantly decreased the chances of serious complications that may typically occur during open cryptorchidectomy procedures, making it a safer and more efficient alternative.

Significance of Research

  • This research marks a significant stride in equine medicine, especially in the regulatory and reproductive management of horses.
  • It potentially opens up safer and easier surgical options for dealing with cryptorchidism (undescended testes) in horses, an issue that can lead to various health risks and behavioral problems.

Cite This Article

APA
Hendrickson D. (2006). Laparoscopic cryptorchidectomy and ovariectomy in horses. Vet Clin North Am Equine Pract, 22(3), 777-798. https://doi.org/10.1016/j.cveq.2006.08.006

Publication

ISSN: 1558-4224
NlmUniqueID: 8511904
Country: United States
Language: English
Volume: 22
Issue: 3
Pages: 777-798

Researcher Affiliations

Hendrickson, Dean
  • Department of Clinical Sciences, James L. Voss Veterinary Teaching Hospital, Colorado State University, 300 West Drake Road, Fort Collins, CO 80523-1678, USA. Dean.Hendrickson@colostate.edu

MeSH Terms

  • Animals
  • Cryptorchidism / surgery
  • Cryptorchidism / veterinary
  • Female
  • Horses / surgery
  • Laparoscopy / adverse effects
  • Laparoscopy / methods
  • Laparoscopy / veterinary
  • Male
  • Orchiectomy / methods
  • Orchiectomy / veterinary
  • Ovariectomy / methods
  • Ovariectomy / veterinary

References

This article includes 24 references

Citations

This article has been cited 11 times.
  1. Fain H, Hendrickson DA, Buesing MT, Griffenhagen G. Retrospective Evaluation of Cryptorchid Sidedness at Colorado State University Between 1984 and 2014 and Oakridge Equine Hospital Between 2008 and 2023. Vet Sci 2025 Aug 23;12(9).
    doi: 10.3390/vetsci12090796pubmed: 41012723google scholar: lookup
  2. Silva RDM, Araújo LHV, Cardoso TDS, Franco SLI, Gurgel HJ, Cerqueira PHL, Carvalho LS, Novais LGES, Gonçalves JLDS, Sousa LA, Albuquerque RDS, Dutra MD, Ferreira TTA, Silveira JAD, Silva MAM, Monteiro FDO, Teixeira PPM. A Single-Port, Multiple-Access, Custom-Made Device Used in Laparoscopically Assisted Cryptorchidectomy in Standing Horses-A Preliminary Study. Animals (Basel) 2024 Apr 3;14(7).
    doi: 10.3390/ani14071091pubmed: 38612330google scholar: lookup
  3. Straticò P, Guerri G, Palozzo A, Varasano V, Petrizzi L. Current Use of Equine Laparoscopy in Urogenital Disorders: A Scoping Review of the Literature from 2000 to 2021. Vet Sci 2022 Jan 22;9(2).
    doi: 10.3390/vetsci9020041pubmed: 35202295google scholar: lookup
  4. Leonardi L, Bertoletti A, Bellezza E, Pettinari I, Gialletti R. Dentigerous Equine Teratoma in a Stallion: Surgical Management and Clinicopathology. Vet Sci 2021 May 13;8(5).
    doi: 10.3390/vetsci8050084pubmed: 34068130google scholar: lookup
  5. Devick IF, Hendrickson DA. Effects of Leaving Amputated Ovaries Intra-Abdominally during Elective Bilateral Standing Laparoscopic Ovariectomy in Equids. Animals (Basel) 2021 Jan 18;11(1).
    doi: 10.3390/ani11010232pubmed: 33477730google scholar: lookup
  6. Straticò P, Varasano V, Guerri G, Celani G, Palozzo A, Petrizzi L. A Retrospective Study of Cryptorchidectomy in Horses: Diagnosis, Treatment, Outcome and Complications in 70 Cases. Animals (Basel) 2020 Dec 21;10(12).
    doi: 10.3390/ani10122446pubmed: 33371184google scholar: lookup
  7. Koch DW, Simpson KM, Easley JT, Hackett ES. Laparoscopic Ovariectomy in a Domestic Yak. Case Rep Vet Med 2020;2020:8886670.
    doi: 10.1155/2020/8886670pubmed: 33204572google scholar: lookup
  8. Devick IF, Leise BS, McCue PM, Rao S, Hendrickson DA. Ovarian histopathology, pre- and post-operative endocrinological analysis and behavior alterations in 27 mares undergoing bilateral standing laparoscopic ovariectomy. Can Vet J 2020 Feb;61(2):181-186.
    pubmed: 32020939
  9. Devick IF, Leise BS, Rao S, Hendrickson DA. Evaluation of post-operative pain after active desufflation at completion of laparoscopy in mares undergoing ovariectomy. Can Vet J 2018 Mar;59(3):261-266.
    pubmed: 29599556
  10. Sassot LN, Ragle CA, Farnsworth KD, Lund CM. Morcellation for testes extraction in horses undergoing standing laparoscopic cryptorchidectomy. Can Vet J 2017 Nov;58(11):1215-1220.
    pubmed: 29089662
  11. Hendrickson DA. A review of equine laparoscopy. ISRN Vet Sci 2012;2012:492650.
    doi: 10.5402/2012/492650pubmed: 23762585google scholar: lookup