A radiographic technique to assess the longitudinal balance in front hooves.

This study validates a radiographic technique designed to measure the balance of horse hooves objectively. The research established that the technique could be used accurately to measure hoof balance, under controlled conditions.

Objective of the Study

• The primary aim of the research was to validate a radiographic technique capable of measuring the longitudinal balance of a horse’s hoof objectively. The focus of this study lied particularly with the balance in the front hooves.

Methodology

• For the validation of the method, the researchers used ten left third phalanges (P3) obtained from the front hooves and nineteen more entire left front hooves. These specimens assisted in confirming the reliability of the radiographic technique, ascertaining the impact of rotation or alignment of specimens, and observing the effect of distance between the X-ray machine and the radiographic cassette on the measurements.
• A specially designed rotational support was used to hold the specimens in place. This measure aimed at standardizing some of the conditions during the X-ray process.
• The main axis of the frog (the highly vascular layer of tissue on a horse’s hoof) was used as a marker for the sagittal plane of the third phalanx (P3) – a bone in the horse’s hoof.

Results

• The study revealed that individual radiographic measurements could present wide limits of agreement with the actual measurements of the hoof (considered in this study as gold standard values).
• To limit errors, the researchers suggested using a combination of parameters rather than relying on a single value to assess balance.
• The study also recommended that the rotation of the hoof needs to be controlled when angle measures are required.
• The key conclusion of the study was that the radiographic technique evaluated in this research could be effectively applied to measure balance parameters that are considered essential to assess hoof balance.