Walking On Volume 2, Issue 3, March 2015 | Page 14

correction. Again, this is a situation that your veterinarian should assess and treat. Occasionally the newborn foal’s eyelids and lashes are turned in toward the eye rather than turned out as normal. This is a condition called “entropion” and causes tearing and irritation of the eye. If your foal has entropion, gently roll the eyelid out and consult your veterinarian for the proper eye ointment or treatment that you can perform. Another infrequent problem in newborn foals is caused by an incompatibility between blood groups of the mare and foal. This condition is known as “neonatal isoerythrolysis” or “jaundice foal.” Antibodies to the foal’s red blood cells are formed by the mare and secreted in her colostrum. When the foal nurses and absorbs these antibodies, its red blood cells are destroyed. Without prompt veterinary treatment, the foal becomes anemic and dies. If you suspect neonatal isoerythrolysis, prevent the foal from consuming colostrum until you can get a veterinarian to test for the condition. Care of Orphan Foals Orphan foals can result from death of the mare, inability of the mare to produce milk, or maternal rejection of the foal. Orphan foals can be raised successfully with some extra care. As with mothered foals, you should make sure the orphan receives colostrum soon after birth. If the foal cannot receive its mother’s colostrum, try to locate frozen colostrum (large breeding farms and your veterinarian are good sources). Thaw the frozen colostrum at room temperature. Microwaving or heating the colostrum can destroy the protective antibodies in it. In the absence of any colostrum, your veterinarian can give the foal a plasma transfusion or an oral colostrum replacer to get antibodies into its system. The best and easiest solution for an orphan is to transfer it to a nurse mare. To transfer the foal, disguise its odor by rubbing whiskey, linseed oil, the foster mother’s milk, urine or feces, or any other liquid with a strong odor on the foal. Rub the same odor around the mare’s nose. The nurse mare usually must be restrained or tranquilized for several days until she willingly lets the orphan 14 • Walking On nurse. Another solution is to let the foal nurse a milk goat. This is a good temporary solution, but most goats cannot produce enough milk daily to meet an older foal’s nutritional needs. You will need an elevated area for the goat to stand on during nursing (a few bales of hay make a good temporary platform), and you should pad the goat’s horns to prevent it from hurting the foal. If these options do not work you will have to bottle-feed or bucket-feed the foal with a mare’s milk replacer. There are several recipes for mare’s milk replacer; however, the commercially available formulas are nutritionally balanced for the foal and easy to mix and use. Whenever possible, teach the foal to drink from a bucket. This will save you many hours of lost sleep and time away from work. To teach the foal to drink from a bucket, coat your finger with milk and allow the foal to suck your finger. Gradually immerse your finger in the bucket of milk. Waiting several hours between feedings so the foal is hungry often speeds up the learning process. If the foal does have to be bottle-fed, hold the bottle at the approximate height of a mare’s udder so that the foal nurses in a natural position. If possible, use a bottle holder so that the foal does not assume you are its mother. You want the foal to learn it is a horse and to respect humans. You should quickly and consistently discipline the foal for inappropriate behavior (biting, kicking, shoving, rearing) directed toward you. Orphans that are bucket-fed or bottle-fed and those nursing a milk goat should be introduced to other horses as soon as possible so they will develop normal equine social behavior. Putting an old, quiet mare or gelding in the pen or stall next to the orphan promotes normal social behavior. If your older horse can be trusted not to hurt the foal, turn them out together as soon as possible. A healthy foal nurses from its mother up to seven times an hour for 60 to 90 seconds each time. A newborn orphan should be fed at least every 1 to 2 hours during their first week of life. Freechoice milk intake is recommended for healthy foals. During the first 2 days of life, a foal should drink about 10 to 15 percent of its body weight daily. For the next 5 days the foal’s intake should increase to 25 percent of its body weight daily. When either bottle-feeding or bucket feeding foals, make sure that your feeding equipment is clean and that milk does not sour between feedings. Orphan foals always should have access to water and salt. Orphans should be offered grain, milk replacer pellets, and hay after a few days of life. However, the foal may not consume much solid food until it is about 1 month old. New Foal Checklist Several simple post-foaling management practices will help ensure the health of your mare and foal. A checklist follows. 1. Make sure the foal is breathing. 2. Put iodine on the foal’s umbilical stump. 3. Make sure the foal (including orphan foals) receives colostrum soon after birth. 4. Make sure the foal is protected against tetanus, either through the colostrum or by a tetanus antitoxin injection. 5. Make sure the foal passes the meconium and treat con stipation or diarrhea promptly. 6. Check the umbilical stump for several days for the presence of urine. 7. Check that the foal’s eyelids and lashes are turned outward. 8. Follow your veterinarian’s advice about any limb deformities and hernias. 9. Make sure the mare expels the afterbirth and check it for completeness. 10. Check the mare for several days after foaling for any sign of reproductive tract infection. To horse owners unfamiliar with raising foals, this post-foaling checklist may seem like a large amount of work. However, it only takes a few minutes to perform these management procedures, and then you can relax and enjoy your new foal knowing that you have done your best to ensure its well-being. Reprinted from eXtension Horses at www.extension.org/horses and https://www.facebook.com/ eXtensionHorseQuest