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F1000Research2024; 12; 1504; doi: 10.12688/f1000research.134321.2

Strategic palmar trimming before conventional shoeing shows potential for managing underrun heels in horses.

Abstract: Underrun heels are among the most hoof imbalances, causing poor performance in hoses. Several corrective shoeing protocols have been performed, but the outcomes have yet to be consistent. In this study, we proposed an alternative trimming protocol for managing underrun heels: strategic palmar trimming before conventional shoeing. Therefore, the current study aimed to investigate the potential of strategic palmar trimming before conventional shoeing for managing hoof imbalance in horses with underrun heels. Unassigned: Eleven affected horses were divided into control (5 horses with 14 defective hooves) and experimental (6 horses with 16 defective hooves) groups. The experimental group underwent strategic palmar trimming before conventional shoeing, while the control horses received regular trimming before traditional shoeing. Dorsal hoof wall angle (DHWA)/heel angle (HA) ratios, heel-bulb distance, and six parallel lines indicating solar surface dimension were determined before, and after 5, 10, 15, 20, 25, and 30 weeks of the different trimming protocols. Palmar trimming distance was only measured in experimental horses. Unassigned: A group-by-time interaction was observed for DHWA/HA ratios and solar surface dimension. Separate effects for group and time were observed in the heel-bulb distance. A modification in hoof conformation was detected at 25-30 weeks only in horses in the experimental group, including decreases in DHWA/HA ratio, heel-bulb distance, and palmar trimming distance, coinciding with an increase in palmar width of trimmed hooves. Unassigned: Different trimming protocols produced a different effect on hoof conformation. Therefore, tactical remedial trimming can potentially control poor hoof conformation in horses with underrun heels.
Publication Date: 2024-03-08 PubMed ID: 38854697PubMed Central: PMC11157191DOI: 10.12688/f1000research.134321.2Google Scholar: Lookup
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  • Journal Article

Summary

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The research examines the potential benefits of a strategic trimming technique, applied before standard shoeing, for managing a common hoof imbalance in horses known as underrun heels.

Background

  • Underrun heels are a prevalent issue in equine hoof health leading to poor performance. Existing corrective shoeing approaches have not consistently delivered desired outcomes.
  • This research study proposes an alternate trimming method called ‘strategic palmar trimming,’ to be applied before traditional shoeing. The study’s goal is to determine whether this approach can effectively manage hoof imbalances in horses with underrun heels.

Method

  • Eleven horses with underrun heels were studied, divided into a control group (5 horses, 14 defective hooves), and an experimental group (6 horses, 16 defective hooves).
  • The experimental group went through the strategic palmar trimming approach before the conventional shoeing process. In contrast, the control group received standard trimming prior to traditional shoeing.
  • The researchers measured various parameters, including Dorsal Hoof Wall Angle (DHWA)/Heel Angle (HA) ratios, heel-bulb distance, and the dimensions of six parallel lines representing the solar surface.
  • The measurements were taken before and after 5, 10, 15, 20, 25, and 30 weeks of using the different trimming protocols. The distance of palmar trimming was specifically measured in the experimental group horses.

Results

  • Results showed a significant interaction over time between the two groups for the DHWA/HA ratios and the solar surface dimension. There were distinct changes over time for the heel-bulb distance in both groups.
  • Hoof conformation modification was only observed in the experimental group, between 25-30 weeks. This included declines in DHWA/HA ratio, heel-bulb distance, and palmar trimming distance, while concurrently seeing an increase in the palmar width of trimmed hooves.

Conclusion

  • Overall, these findings demonstrate that different trimming techniques lead to diverse effects on hoof conformation in horses.
  • The study concludes that the strategic palmar trimming method could be a potentially effective way to manage poor hoof conformation in horses suffering from underrun heels.

Cite This Article

APA
Poochipakorn C, Sanigavatee K, Wonghanchao T, Huangsaksri O, Chanda M. (2024). Strategic palmar trimming before conventional shoeing shows potential for managing underrun heels in horses. F1000Res, 12, 1504. https://doi.org/10.12688/f1000research.134321.2

Publication

ISSN: 2046-1402
NlmUniqueID: 101594320
Country: England
Language: English
Volume: 12
Pages: 1504

Researcher Affiliations

Poochipakorn, Chanoknun
  • Veterinary Clinical Studies program, Graduate school, Kampaeng Saen Campus, Kasetsart University, Nakorn Pathom, Nakorn Pathom, Thailand.
Sanigavatee, Kanokpan
  • Veterinary Clinical Studies program, Graduate school, Kampaeng Saen Campus, Kasetsart University, Nakorn Pathom, Nakorn Pathom, Thailand.
Wonghanchao, Thita
  • Veterinary Clinical Studies program, Graduate school, Kampaeng Saen Campus, Kasetsart University, Nakorn Pathom, Nakorn Pathom, Thailand.
Huangsaksri, Onjira
  • Veterinary Clinical Studies program, Graduate school, Kampaeng Saen Campus, Kasetsart University, Nakorn Pathom, Nakorn Pathom, Thailand.
Chanda, Metha
  • Department of Large Animal and Wildlife Clinical Science, Faculty of Veterinary Medicine, Kasetsart University, Nakorn Pathom, Nakorn Pathom, Thailand.
  • Veterinary department, Thailand Equestrian Federation, Bangkok, Bangkok, Thailand.

MeSH Terms

  • Animals
  • Horses
  • Hoof and Claw
  • Shoes
  • Horse Diseases
  • Male
  • Foot Diseases / veterinary
  • Foot Diseases / prevention & control
  • Foot Diseases / therapy
  • Female

Conflict of Interest Statement

No competing interests were disclosed.

References

This article includes 30 references
  1. Barrey E. Investigation of the vertical hoof force distribution in the equine forelimb with an instrumented horseboot.. Equine Vet. J. 1990;22:35–38.
  2. Bigham A, Tabatabaei A. Field study of hoof wall problems in unshod working horses.. Bulg. J. Vet. Med. 2007;10:179–183.
  3. Chanda M, Puangthong C, Sanigavatee K. The effect of the z-bar shoeing method on surface dimension of the hoof wall and time required for therapeutic shoeing in three horses with a sheared heel.. J. Appl. Anim. Res. 2020;48:406–412.
  4. Dabareiner RM, Carter GK. Diagnosis, treatment, and farriery for horses with chronic heel pain.. Vet. Clin. North Am. Equine Pract. 2003;19:417–441.
    doi: 10.1016/S0749-0739(03)00025-7pubmed: 14575167google scholar: lookup
  5. Eliashar E. An evidence-based assessment of the biomechanical effects of the common shoeing and farriery techniques.. Vet. Clin. N. Am. Equine Pract. 2007;23:425–442.
    doi: 10.1016/j.cveq.2007.03.010pubmed: 17616321google scholar: lookup
  6. Floyd AE. Use of a grading system to facilitate treatment and prognosis in horses with negative palmar angle syndrome (heel collapse): 107 cases.. J. Equine Vet. 2010;30:666–675.
  7. Hood DM, Taylor D, Wagner IP. Effects of ground surface deformability, trimming, and shoeing on quasistatic hoof loading patterns in horses.. Am. J. Vet. Res. 2001;62:895–900.
    doi: 10.2460/ajvr.2001.62.895pubmed: 11400847google scholar: lookup
  8. Hunt RJ. Farriery for the hoof with low or underrun heels.. Vet. Clin. N. Am. Equine Pract. 2012;28:351–364.
    doi: 10.1016/j.cveq.2012.06.002pubmed: 22981194google scholar: lookup
  9. Karle A, Tank P, Vedpathak H. Horseshoeing: an overview.. Vet. World. 2010;3:148.
  10. Kester W: Definition and classification of lameness. Guide for Veterinary Service and Judging of Equestrian Events. 1991. 4 ed.
  11. Kummer M, Geyer H, Imboden I. The effect of hoof trimming on radiographic measurements of the front feet of normal Warmblood horses.. Vet. J. 2006;172:58–66.
    doi: 10.1016/j.tvjl.2005.03.008pubmed: 16772132google scholar: lookup
  12. Leśniak K, Williams J, Kuznik K. Does a 4–6 Week Shoeing Interval Promote Optimal Foot Balance in the Working Equine?. Animals 2017;7:29.
    doi: 10.3390/ani7040029pmc: PMC5406674pubmed: 28353665google scholar: lookup
  13. McGuigan M, Wilson A. The effect of bilateral palmar digital nerve analgesia on the compressive force experienced by the navicular bone in horses with navicular disease.. Equine Vet. J. 2001;33:166–171.
    doi: 10.2746/042516401778643363pubmed: 11266066google scholar: lookup
  14. Moleman M, Van Heel M, Van Weeren P. Hoof growth between two shoeing sessions leads to a substantial increase of the moment about the distal, but not the proximal, interphalangeal joint.. Equine Vet. J. 2006;38:170–174.
    doi: 10.2746/042516406776563242pubmed: 16536388google scholar: lookup
  15. O’Grady SE. Strategies for shoeing the horse with palmar foot pain.. Proceedings of the 52nd Annual Convention of the American Association of Equine Practitioners. 2006.
  16. O’Grady SE. Basic farriery for the performance horse.. Vet. Clin. N. Am. Equine Pract. 2008;24:203–218.
    doi: 10.1016/j.cveq.2007.12.002pubmed: 18314044google scholar: lookup
  17. O’Grady SE. Farriery for the Hoof with a Sheared Heel.. Vet. Clin. N. Am. Equine Pract. 2012;28:381–392.
    doi: 10.1016/j.cveq.2012.05.002pubmed: 22981196google scholar: lookup
  18. O’Grady SE, Poupard DA. Proper physiologic horseshoeing.. Vet. Clin. North Am. Equine Pract. 2003;19:333–351.
    doi: 10.1016/S0749-0739(03)00020-8pubmed: 14575163google scholar: lookup
  19. O’Grady SE, Poupard D. Physiological horseshoeing: an overview.. Equine Vet. Educ. 2001;13:330–334.
  20. O’Grady SE, Turner TA, Ridley JT. How to Apply the Appropriate Farriery Principles to the Horse with Low Heels in the Hind Feet.. Proceedings of the proceedings of 64th American Association Equine Practitioners Symposium, San Francisco, California. 2018.
  21. Sanigavatee K. Data availability in horse with and without strategic palmar trimming.[Dataset].. figshare 2023a.
  22. Sanigavatee K. Supplementary file:horse with and without strategic palmar trimming.[Dataset].. figshare 2023b.
  23. Sigafoos R. Morphology, management, and composite reconstruction of the underrun heel.. Am. Farriers J. 1990;16:26–37.
  24. Turner T. Shoeing strategies for palmar foot pain.. Proceedings of the 16th Congress of Italian Association of Equine Veterinarians Carrara (Italy). 2010.
  25. Turner TA. Diagnosis and treatment of the navicular syndrome in horses.. Vet. Clin. N. Am. Equine Pract. 1989;5:131–144.
    doi: 10.1016/S0749-0739(17)30607-7pubmed: 2650827google scholar: lookup
  26. Turner TASC. Hoof abnormalities and their relation to lameness.. Proceedings of the 34th Annual Convention of the American Association of Equine Practitioners. 1988.
  27. Van Heel M, Moleman M, Barneveld A. Changes in location of centre of pressure and hoof-unrollment pattern in relation to an 8-week shoeing interval in the horse.. Equine Vet. J. 2005;37:536–540.
    doi: 10.2746/042516405775314925pubmed: 16295931google scholar: lookup
  28. Weishaupt MA, Waldern NM, Amport C. Effects of shoeing on intra-and inter-limb coordination and movement consistency in Icelandic horses at walk, tölt and trot.. Vet. J. 2013;198:e109–e113.
    doi: 10.1016/j.tvjl.2013.09.043pubmed: 24345777google scholar: lookup
  29. Wilson A, McGuigan M, Fouracre L. The force and contact stress on the navicular bone during trot locomotion in sound horses and horses with navicular disease.. Equine Vet. J. 2001;33:159–165.
  30. Wright I. A study of 118 cases of navicular disease: clinical features.. Equine Vet. J. 1993;25:488–492.