Analyze Diet
Veterinary surgery : VS2025; 55(1); 131-141; doi: 10.1111/vsu.70059

Endoscopically assisted transcutaneous placement of a balloon catheter in the medial guttural pouch compartment of the horse: A surgical approach to local treatment.

Abstract: To describe and report clinical outcomes after transcutaneous guttural pouch (GP) catheterization (TGPC) in standing horses. Methods: Ex vivo study and case series. Methods: One cadaver head, records of 10 normal horses and 14 horses treated with TGPC. Methods: Relevant anatomical landmarks were determined through dissection of one cadaveric specimen and 10 normal radiographic studies. Records of horses diagnosed with empyema or mycosis and treated with standing TGPC were reviewed for complications that occurred during or after the operation. Results: Ex vivo and radiological studies identified the tissues crossed by the catheter and anatomical variations of the stylohyoid. TGPC performed on one (n = 13) or both (n = 1) GPs was successful in all cases. The balloon catheter placed in the parotid region allowed administration of oxygen and lavage solution and facilitated passive or active drainage. Complications included hemorrhage from the skin (3/15; 21%), catheter balloon rupture (1/15; 7%), cutaneous salivary fistula (1/15; 7%), abrasions under the fixation ring (15/15; 100%) and catheter dislodgement (3 of 500 treatment sessions). The balloon catheter remained in place for 4 to 17 days. Following catheter removal, sealing of the GP was achieved within 72 h; second-intention healing was complete in less than 10 days. Conclusions: TGPC in standing horses was frequently associated with minor complications but allowed local treatment for up to 17 days. Conclusions: This study provides evidence to support the transcutaneous placement of a 20 Fr balloon catheter in the GP for local treatment.
Publication Date: 2025-11-20 PubMed ID: 41267425PubMed Central: PMC12810428DOI: 10.1111/vsu.70059Google Scholar: Lookup
The Equine Research Bank provides access to a large database of publicly available scientific literature. Inclusion in the Research Bank does not imply endorsement of study methods or findings by Mad Barn.
  • Journal Article

Cite This Article

APA
Lepage H, de Chaisemartin C, Spadaro Rosselo A, Leroy H, Lepage O. (2025). Endoscopically assisted transcutaneous placement of a balloon catheter in the medial guttural pouch compartment of the horse: A surgical approach to local treatment. Vet Surg, 55(1), 131-141. https://doi.org/10.1111/vsu.70059

Publication

ISSN: 1532-950X
NlmUniqueID: 8113214
Country: United States
Language: English
Volume: 55
Issue: 1
Pages: 131-141

Researcher Affiliations

Lepage, Héloïse
  • Department of Morphology and Pathology, Faculty of Veterinary Medicine, University of Liège, Liège, Belgium.
de Chaisemartin, Charles
  • Center for Equine Health, Ecole Nationale Vétérinaire de Lyon, VetAgro Sup, University of Lyon, Marcy l'Etoile, France.
Spadaro Rosselo, Antonella
  • Center for Equine Health, Ecole Nationale Vétérinaire de Lyon, VetAgro Sup, University of Lyon, Marcy l'Etoile, France.
Leroy, Hélène
  • Department of Morphology and Pathology, Faculty of Veterinary Medicine, University of Liège, Liège, Belgium.
Lepage, Olivier
  • Center for Equine Health, Ecole Nationale Vétérinaire de Lyon, VetAgro Sup, University of Lyon, Marcy l'Etoile, France.

MeSH Terms

  • Animals
  • Horses
  • Horse Diseases / surgery
  • Catheterization / veterinary
  • Catheterization / methods
  • Cadaver
  • Male
  • Female
  • Endoscopy / veterinary
  • Endoscopy / methods
  • Treatment Outcome

Conflict of Interest Statement

The authors declare no conflicts of interest.

References

This article includes 18 references
  1. Fogle CA, Gerard MP, Johansson A. Spontaneous rupture of the guttural pouch as a complication of treatment for guttural pouch empyema. Equine Vet Educ. 2007;19:351‐355.
  2. Piat P, Cadoré JL. Endoscopic anatomy of the equine guttural pouch: an anatomic observational study. Vet Sci. 2023;10:542.
    pmc: PMC10537632pubmed: 37756064
  3. Lepage OM. Guttural pouch mycosis: a three‐step therapeutic approach. Vet Sci. 2024;11:41.
    pmc: PMC10820199pubmed: 38275923
  4. Bentz BG, Dowd AL, Freeman DE. Treatment of guttural pouch empyema with acetylcysteine irrigation. Equine Pract. 1996;18:33‐35.
  5. Dixon PM, James OA. Equine guttural pouch empyema, why does it become chronic? Equine Vet Educ. 2018;30:80‐84.
  6. Matsuda Y, Yamauchi T, Oikawa M. Efficacy of guttural pouch flush on equine retropharyngeal abscesses. J Equine Sci. 2001;12:51‐53.
  7. Perkins JD, Schumacher J, Kelly G, Gomez JH, Schumacher J. Standing surgical removal of inspissated guttural pouch exudate (chondroids) in ten horses. Vet Surg. 2006;35:658‐662.
    pubmed: 17026551
  8. Muñoz JA, Stephen J, Baptiste KE, Lepage OM. A surgical approach to the lateral compartment of the equine guttural pouch in the standing horse: modification of the forgotten “Garm technique”. Vet J. 2008;177:260‐265.
    pubmed: 17600740
  9. Turner AS, Mcllwraith CW. Surgical entry and drainage of the guttural pouches. Techniques in large animal surgery. Lea & Febiger; 1989:230‐234.
  10. Koch DW, Ericksen KA, Easley JT, Hackett ES. Clinical outcome of horses with guttural pouch infection following transpharyngeal fenestration. J Am Vet Med Assoc. 2022;260:1211‐1215.
    pubmed: 35522581
  11. Barakzai SZ, Macaulay E, Burrows IL. Creation of salpingopharyngeal fistulae for the management of guttural pouch tympany and persistent guttural pouch empyema. Equine Vet Educ. 2022;35:e358‐e363.
  12. Manneveau G, Lecallard J, Thorin C, Pamela H, Tessier C. Comparison of morphological changes and tactile sensitivity of the pharynx and larynx between four standing sedative and analgesic protocols in eight adult healthy horses. Vet Anaesth Analg. 2018;45:477‐486.
    pubmed: 29903423
  13. nBarone R. Anatomie comparée des mammifères domestiques. In: Ostéologie, 5 edn. Tome 1. Lyon: Baronne; 2020. p. 762.n
  14. Watkins AR, Parente EJ. Salpingopharyngeal fistula as a treatment for guttural pouch mycosis in seven horses. Equine Vet J. 2018;50:781‐786.
    pubmed: 29514400
  15. Perkins JD, Schumacher J. Complications incurred during treatment of horses for empyema of the guttural pouch. Equine Vet Educ. 2007;19:356‐358.
  16. Carpenter GH. The secretion, components, and properties of saliva. Annu Rev Food Sci Technol. 2013;4:267‐276.
    pubmed: 23464573
  17. Matsuoka M, Soria SA, Pires JR, Sant'Ana AC, Freire M. Natural and induced immune responses in oral cavity and saliva. BMC Immunol. 2025;26:34.
    pmc: PMC12007159pubmed: 40251519
  18. Nagarsheth K, Kankaria A, Marsella J, et al. Systematic review of the effects of topical oxygen therapy on wound healing. JVS Vasc Insights. 2024;2:100051.
    pmc: PMC11737428pubmed: 39822713

Citations

This article has been cited 0 times.