Gauteng Smallholder Dec 2016 / Jan 2017 | Page 39

From page 35 ponies and horses. Treatment is by rasping the sharp edges and it takes a trained person such as a veterinarian or a horse dentist to do this effectively, although some farriers can also do it. To prevent problems, it is wise to have the cheek teeth of ponies and horses rasped regularly, perhaps once a year or so, by a veterinarian or a horse dentist. Periodontal disease can affect cheek teeth as well as incisors. It is caused by infections of the gum and supporting structures around the cheek teeth roots. In LIVESTOCK severe cases the bone becomes swollen and sore, then the animal is reluctant to chew its cud and it gets thin. If you suspect any problems like this, consult your veterinarian. Another mouth problem is overshot and undershot jaws, because sometimes animals are born with a lower jaw that is too short (i.e. it meets the top pad well behind its front edge, called undershot or “parrot mouth”). Sometimes the lower jaw is too long (ie, it protrudes, called overshot). Depending on the severity of the abnormality, the animal may or may not be able to suckle or graze. If the problem is not too bad, affected calves and lambs can be fattened for slaughter if they are grazed on good quality long pasture. Don't breed from animals with under- or overshot jaws, as these problems can be hereditary. Tooth care in horses includes periodic rasping of uneven wear. 37 www.sasmallholder.co.za Your job is to check your animals' mouth, but don't try to be a dentist, as you will be in danger of losing fingers.