Buccal mucosal urethroplasty for treatment of recurrent hemospermia in a stallion

Eileen S. Hackett Department of Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO 80523.

Search for other papers by Eileen S. Hackett in
Current site
Google Scholar
PubMed
Close
 DVM, MS, DACVS, DACVECC
,
Jason Bruemmer Department of Animal Sciences, College of Agricultural Sciences, Colorado State University, Fort Collins, CO 80523.

Search for other papers by Jason Bruemmer in
Current site
Google Scholar
PubMed
Close
 PhD
,
Dean A. Hendrickson Department of Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO 80523.

Search for other papers by Dean A. Hendrickson in
Current site
Google Scholar
PubMed
Close
 DVM, MS, DACVS
, and
Patrick M. McCue Department of Clinical Sciences, College of Veterinary Medicine and Biomedical Sciences, Colorado State University, Fort Collins, CO 80523.

Search for other papers by Patrick M. McCue in
Current site
Google Scholar
PubMed
Close
 DVM, PhD, DACT

Abstract

Case Description—An 11-year-old Quarter Horse stallion was admitted for intermittent hemospermia of 4 years' duration.

Clinical Findings—A linear vertical defect had been detected endoscopically following multiple episodes of hemospermia on the caudodorsal convex surface of the urethra at the level of the ischial arch.

Treatment and Outcome—When sexual rest alone did not result in complete healing of the urethral defect, a subischial urethrotomy and buccal mucosal urethroplasty were performed. The surgical site healed without complication. Four months of sexual rest was recommended after surgery. Repeat endoscopy at 4 months allowed inspection of the urethral graft site. Following endoscopic examination, resumption of semen collection was recommended on the basis of the apparent healing at the urethral defect site. Hemospermia did not reoccur following surgical repair.

Clinical Relevance—Buccal mucosal urethroplasty resulted in a favorable outcome in a stallion with recurrent hemospermia. Buccal mucosal urethroplasty may be a useful surgical option in stallions that have hemospermia secondary to a urethral defect and do not heal with sexual rest alone.

Abstract

Case Description—An 11-year-old Quarter Horse stallion was admitted for intermittent hemospermia of 4 years' duration.

Clinical Findings—A linear vertical defect had been detected endoscopically following multiple episodes of hemospermia on the caudodorsal convex surface of the urethra at the level of the ischial arch.

Treatment and Outcome—When sexual rest alone did not result in complete healing of the urethral defect, a subischial urethrotomy and buccal mucosal urethroplasty were performed. The surgical site healed without complication. Four months of sexual rest was recommended after surgery. Repeat endoscopy at 4 months allowed inspection of the urethral graft site. Following endoscopic examination, resumption of semen collection was recommended on the basis of the apparent healing at the urethral defect site. Hemospermia did not reoccur following surgical repair.

Clinical Relevance—Buccal mucosal urethroplasty resulted in a favorable outcome in a stallion with recurrent hemospermia. Buccal mucosal urethroplasty may be a useful surgical option in stallions that have hemospermia secondary to a urethral defect and do not heal with sexual rest alone.

Contributor Notes

Address correspondence to Dr. Hackett (Eileen.Hackett@colostate.edu).
  • 1.

    Schumacher J, Varner DD, Schmitz DG, et al.Urethral defects in geldings with hematuria and stallions with hemospermia. Vet Surg 1995;24:250254.

    • Crossref
    • Search Google Scholar
    • Export Citation
  • 2.

    Taintor J, Schumacher J, Purohit R, et al.Comparison of pressure within the corpus spongiosum penis during urination between geldings and stallions. Equine Vet J 2004;36:362364.

    • Search Google Scholar
    • Export Citation
  • 3.

    Beckett SD, Walker DF, Hudson RS, et al.Corpus spongiosum penis pressure and penile muscle activity in the stallion during coitus. Am J Vet Res 1975;36:431433.

    • Search Google Scholar
    • Export Citation
  • 4.

    Voss JL, Pickett BW. Diagnosis and treatment of haemospermia in the stallion. J Reprod Fertil Suppl 1975;23:151154.

  • 5.

    McKinnon AO, Voss JL, Trotter GW, et al.Hemospermia of the stallion. Equine Pract 1988;10 (9):1723.

  • 6.

    Sulllins KE, Bertone JJ, Voss JL, et al.Treatment of hemospermia in stallions: a discussion of 18 cases. Compend Contin Educ Pract Vet 1988;10:13961403.

    • Search Google Scholar
    • Export Citation
  • 7.

    Moller G, Azevedo LR, Trein CR, et al.Effects of hemospermia on seminal quality. Anim Reprod Sci 2005;89:264267.

  • 8.

    Laverty S, Pascoe JR, Ling GV, et al.Urolithiasis in 68 horses. Vet Surg 1992;21:5662.

  • 9.

    Dyke TM, Maclean AA. Urethral obstruction in a stallion with possible synchronous diaphragmatic flutter. Vet Rec 1987;121:425426.

  • 10.

    Trotter GW, Bennett DG, Behm RJ. Urethral calculi in five horses. Vet Surg 1981;10:159162.

  • 11.

    Holt PE, Pearson H. Urolithiasis in the horses—a review of 13 cases. Equine Vet J 1984;16:3134.

  • 12.

    Morey AF, McAninch JW. Technique of harvesting buccal mucosa for urethral reconstruction. J Urol 1996;155:16961697.

  • 13.

    el-Kasaby AW, Fath-Alla M, Noweir AM, et al.The use of buccal mucosa patch graft in the management of anterior urethral strictures. J Urol 1993;149:276278.

    • Crossref
    • Search Google Scholar
    • Export Citation
  • 14.

    Morey AF, McAninch JW. When and how to use buccal mucosal grafts in adult bulbar urethroplasty. Urology 1996;48:194198.

  • 15.

    Kane CJ, Tarman GJ, Summerton DJ, et al.Multi-institutional experience with buccal mucosa onlay urethroplasty for bulbar urethral reconstruction. J Urol 2002;167:13141317.

    • Crossref
    • Search Google Scholar
    • Export Citation
  • 16.

    Lara RC, Lucon AM, Arap S. Urethroplasty using a bovine pericardium graft: an experimental study using normal urethras from dogs. Braz J Med Biol Res 2004;37:327331.

    • Crossref
    • Search Google Scholar
    • Export Citation
  • 17.

    Atalan G, Cihan M, Sozmen M, et al.Repair of urethral defects using fascia lata autografts in dogs. Vet Surg 2005;34:514518.

  • 18.

    Gill MS, Sod GA. Buccal mucosal graft urethroplasty for reversal of a perineal urethrostomy in a goat wether. Vet Surg 2004;33:382385.

    • Crossref
    • Search Google Scholar
    • Export Citation

Advertisement