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Manually assisted ejaculation in a stallion with erectile dysfunction subsequent to paraphimosis.

Abstract: A Thoroughbred stallion with erectile dysfunction following paraphimosis was managed to allow consistent ejaculation. Ejaculation was elicited in this stallion by applying manual stimulation to the base of the penis. This technique allowed consistent ejaculation, and the stallion was able to return to natural service. Historically, stallions with this degree of penile dysfunction have been considered incapable of ejaculation and unable to continue as breeding animals.
Publication Date: 1992-05-01 PubMed ID: 1601723
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Summary

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This research article describes a method for assisting ejaculation in a Thoroughbred stallion suffering from erectile dysfunction after developing paraphimosis. The researchers applied manual stimulation to the penis base, enabling the horse to ejaculate consistently and return to natural service.

Introduction

  • The research dealt with a challenging case in the veterinary field, where a Thoroughbred stallion had developed erectile dysfunction due to paraphimosis.
  • Paraphimosis is a disorder in male animals where the animal is unable to retract its penis back into the sheath, leading to various complications, including erectile dysfunction.
  • Erectile dysfunction in animals, much like in humans, refers to the inability to achieve an erection, which leads to difficulties in mating and, in the case of breeding animals, reproductive issues.

Method

  • The researchers devised a process to enable the stallion to ejaculate. The process involved applied manual stimulation to the base of the stallion’s penis.
  • This procedure was meant to offer a solution for the erectile dysfunction and, by extension, the reproductive issues stemming from the stallion’s paraphimosis.

Results and Conclusion

  • The results of the research were promising. The technique applied by the researchers allowed the stallion to ejaculate consistently, overcoming the challenges posted by its erectile dysfunction.
  • Furthermore, the stallion was able to return to natural service, implying that the technique had not just temporary but potentially long-term benefits.
  • This was a significant finding as traditionally, stallions with this degree of penile dysfunction have been considered incapable of ejaculation and therefore deemed unfit to continue as breeding animals.
  • The successful implementation of manual stimulation for ejaculation presents a marked shift in this perspective, suggesting that even animals with severe erectile dysfunction can be managed appropriately to continue their reproductive role successfully.

Cite This Article

APA
Love CC, McDonnell SM, Kenney RM. (1992). Manually assisted ejaculation in a stallion with erectile dysfunction subsequent to paraphimosis. J Am Vet Med Assoc, 200(9), 1357-1359.

Publication

ISSN: 0003-1488
NlmUniqueID: 7503067
Country: United States
Language: English
Volume: 200
Issue: 9
Pages: 1357-1359

Researcher Affiliations

Love, C C
  • Section of Reproductive Studies, School of Veterinary Medicine, New Bolton Center, University of Pennsylvania, Kennett Square 19348.
McDonnell, S M
    Kenney, R M

      MeSH Terms

      • Animals
      • Ejaculation
      • Gonadotropin-Releasing Hormone / therapeutic use
      • Horse Diseases / etiology
      • Horse Diseases / therapy
      • Horses
      • Libido
      • Male
      • Paraphimosis / complications
      • Paraphimosis / veterinary
      • Penile Diseases / etiology
      • Penile Diseases / therapy
      • Penile Diseases / veterinary
      • Penile Erection

      Citations

      This article has been cited 2 times.
      1. Card CE, Manning ST, Bowman P, Leibel T. Pregnancies from imipramine and xylazine-induced ex copula ejaculation in a disabled stallion. Can Vet J 1997 Mar;38(3):171-4.
        pubmed: 9056069
      2. Karmoty AFE, Fathi M, Emam IA, Tolba A, Abdelnaby EA, Alhaider AK, Abouelela YS. Alterations in the penile artery blood flow hemodynamics and hormonal profile in jacks (Equus asinus) after a single administration of human chorionic gonadotropin (hCG). BMC Vet Res 2025 Oct 3;21(1):572.
        doi: 10.1186/s12917-025-05025-ypubmed: 41044793google scholar: lookup