Anuario Raza Polo Argentino Anuario2017 | Page 260

growth on one side and then on the other may crack or wear and the point of breakover may move from the center to one of the sides. During the time in which the horse steps on an uneven foot, the reaction forces act unevenly, and therefore the stimuli on growth cartilages will also be uneven, resulting in limb nonalignment if this defect us upheld. Summarizing, foal hooves grow more quickly than those of the adult horse. Wear tends to smooth the contact area. While they step on an uneven foot, the forces that act and stimulate growth cartilages are uneven. Thus, limb deviations occur. In order to avoid this, periodical trimming is needed in foals. It is as simple as it is useful. Trimming consists in rasping the contact or surface area of the foot, level it and center the point of breakover. This in itself is easy and quick. Holding the foal to be able to trim its hooves is what might take more time. It is only natural that the horse may be a bit afraid and wary and tend to offer resistance when we try to raise its limbs for paring. This is where we try to teach them and give them confidence. We must manage this with friendliness; patience; serenity, teaching them the positions needed to be able to trim their hooves without force or violence. Ideally, this should be done at the dam’s side and with two people to hold it. Without resorting to bending its tail; gagging it or twisting its ear. It should be a positive experience for the foal. Limb deformities are classified into angular and flexural, according to whether they are assessed from the front or the side. Angular deviations are more frequent in the carpal region, and secondly in fetlocks and pasterns. 258 All are examples of how to manage foals peacefully; how to move them and how to pare them