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920 Chapter 8
Graduated shoes, pads, and attachment of shoes with accelerometers mounted on the first phalanx. Equine Vet J 1994;
26:362–366.
composites can also be used to correct imbalance. 9. Dyson SJ, Tranquille CA, Collins SN, et al. An investigation of the
VetBooks.ir movement of the hoof capsule that contributes to restor- 10. Eliashar E, McGuigan MP, Rogers KA, et al. A comparison of
However, placement of a shoe may also limit or prevent
relationships between angles and shapes of the hoof capsule and
the distal phalanx. Equine Vet J 2011;43:295–301.
ing the desired shape of the foot. There are occasions
when indicators of imbalance suggest conflicting actions; three horseshoeing styles on the kinetics of break‐over in sound
horses. Equine Vet J 2002;34:184–190.
then it is advisable to go with the preponderance of the 11. Grundmann INM, Drost WT, Zekas LJ, et al. Quantitative assess-
evidence and be prepared to use trial and error. ment of the equine hoof using digital radiography and magnetic
resonance imaging. Equine Vet J 2015;47:542–547.
12. van Heel M, Back W. Ground surface and poly‐urethane (PU) fill-
SUMMARY ing alter the pressure distribution pattern in square standing
horses. Pferdeheilkunde, 2006;22:592–596.
The science of farriery is far from fully developed. It 13. van Heel MCV, van Weeren PR, Back W. Shoeing sound
is important that clinicians understand the limited Warmblood horses with a rolled toe optimizes hoof‐unrollment
and lowers peak loading during break‐over. Equine Vet J
amount of experimental evidence that is available to 2006;38:258–262.
support different trimming and shoeing techniques. For 14. Hernandez JA, Scollay MC, Hawkins DL, et al. Evaluation of
experiments to have value, they must be performed horseshoe characteristics and high‐speed exercise history as pos-
under very specific constraints. Extrapolation beyond sible risk factors for catastrophic musculoskeletal injury in
Thoroughbred racehorses. Am J Vet Res 2005;66:1314–1320.
these constraints increases the variability of expected 15. Hood DM, Taylor D, Wagner IP. Effects of ground surface deform-
results, and therefore, an apparently rational approach ability, trimming, and shoeing on quasistatic hoof loading pat-
is not always successful. Consequently, a willingness to terns in horses. Am J Vet Res 2001;62:895–900.
use trial and error greatly increases a clinician’s chances 16. Linford RL, O’Brien TR, Trout DR. Qualitative and morphomet-
ric radiographic findings in the distal phalanx and digital soft tis-
of success; it also builds the clinician’s body of knowl- sues of sound thoroughbred racehorses. Am J Vet Res 1993;
edge. It is natural for any veterinarian or farrier to prefer 54:38–51.
a given technique based on experience because practice 17. Ramey D. Do rolled or squared toes affect rate of break‐over in
horses? Equine Vet Educ 2007;19:447–448.
improves success, and it is difficult, if not impossible, to 18. Ratzlaff MH, Wilson PD, Hutton DV, et al. Relationships between
be adept at all techniques available. The goal should hoof‐acceleration patterns of galloping horses and dynamic prop-
always be to find the simplest solution that meets the erties of the track. Am J Vet Res 2005;66:589–595.
objectives. Finally, it is important to remember that 19. Redden RF. Clinical and radiographic examination of the equine
foot. Proc Am Assoc Equine Pract 2003:49:169–185.
whenever a change is made to a shoe, there is an unin- 20. Rogers CW, Back W. Wedge and eggbar shoes change the pressure
tended, though potentially anticipated, consequence. distribution under the hoof of the forelimb in the square standing
horse. J Equine Vet Sci 2003;23:306–309
21. Setterbo JJ, Garcia TC, Campbell IP, et al. Hoof accelerations and
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