Needles for what ails your equine companion
05.06.11
Needles for what ails your equine companion
By Anna F. Telken, Veterinary Technology major, Nebraska College of Technical Agriculture
When most people hear the word “acupuncture” they think of a human lying on his stomach with needles sticking out of his back. But people should get ready to picture a horse instead. Acupuncture, which has been used to treat a variety of health conditions and ailments since it was introduced in the West, is not just for humans with aches and pains anymore. It is now taking a place in the veterinary medicine and equine industries.
One internet Web site tells the story of a one-month-old foal in central California that got kicked in the face and suffered from great pain. His face began to swell, and he began to show signs of facial paralysis. He was also having a difficult time nursing as a result. The veterinarian who was contacted arrived to discover that the boney cavity that contained the baby horse’s eye had been fractured. The veterinarian and the owner made a decision together to perform acupuncture on the animal to help relieve the pain and reverse the facial paralysis. Five minutes after the acupuncture procedure began they could see a marked improvement, and the foal fell asleep in the handler’s arms. Two days later the signs of injury were gone. The foal was back to his normal, healthy self.
In another case, in January of 1993, a normal, healthy colt was born. This young horse developed a guttural pouch that was swollen and infected. Paralysis of the throat eventually developed which kept the young colt from eating and drinking normally. Everything, including surgery, was tried to reverse the condition. Plans were made to euthanize the colt, but as a last result the family contacted a veterinary acupuncturist. After subsequent treatments, the colt made a complete recovery and has grown into a healthy adult.
These stories may seem too incredible to be true, but they demonstrate the remarkable possibilities of an ancient practice.
The Beginning of Acupuncture
Human acupuncture has been around for over 5,000 years and is said to have begun with Chinese warriors that were struck by an arrow during war times and were healed of ailments and diseases that had troubled them prior to being struck. Acupuncture was not widely recognized in the West until the popularity of alternative medicines came about in the 1960s. Many people saw it as a form of superstition and even laughed at the idea of being stuck with needles to cure ailments and relieve pain until 1972, when a reporter for the New York Times, James Reston, wrote a well-publicized story for the New York Times. Reston was visiting Peking, China, when he needed to have his appendix removed in an emergency surgery. After the operation, he experienced intense pain. A Chinese acupuncturist was sent to ease his discomfort. Three needles were inserted into his right elbow and one inserted below each knee. Reston reported his acupuncture experience as causing a “noticeable relaxation of the pressure and distension within an hour and no recurrence of the problem hereafter.” The front-page story created a frenzy of demand for acupuncture from people wanting an alternative treatment to their own ailments and diseases. Medical doctors began to realize that people were beginning to take acupuncture seriously and were willing to pay for the service, and they began to learn the technique.
Animal acupuncture also started with the Chinese. The Chinese began using acupuncture with the domesticated animals thousands of years ago. Once human acupuncture became popular in the United States, an organization called the International Veterinary Acupuncture Society (IVAS) was established with the goal to completely combine acupuncture with Western veterinary medicine.
Since the introduction of veterinary acupuncture, horse owners have shown a rise of great interest in veterinary acupuncture for the equine industry. The understanding of how acupuncture works and the conditions it can be used for has greatly risen as well, but there are still a lot of unanswered questions. Further research is required to uncover all of acupuncture’s effects and real uses in veterinary medicine.
Why and How Acupuncture Works.
There are many theories as to why and how acupuncture works. Traditional Chinese medicine supports the theory that there are specific, predetermined points, called acupuncture points, which are connected through pathways called channels or meridians in the body. The body’s vital energy circulates in a predetermined course through these meridians every twenty-four hours just under the surface of the skin. When dysfunction or disease occurs, a blockage of energy circulation can also occur. Blocked energy can manifest itself as painful spasms, weakness, or swelling. According to traditional Chinese medicine, in order to bring the body into balance and begin the healing process, it is essential to sedate or stimulate the energy levels at acupuncture points. The Chinese believe that one of the ways to accomplish this is through the use of acupuncture needles.
Another theory of why acupuncture works, according to the Clinical Textbook for Veterinary Technicians, is the Gate Theory. This theory involves neurons and the transmission of pain. Different types of neurons transmit pain, and when an acupuncture needle is inserted, myelinated nerve fibers (nerve fibers with a sheath around them that serve as a type of insulation) relay a message to the spinal cord. The pain transmitters are released and taken up by interneurons. When the impulse from the unmyelinated nerve fibers cause a release of transmission by the acupuncture needle, the interneurons are full and the “gate” is closed to that transmission with no pain message being passed on to the brain. Sources also mention the Bioelectric Theory. This theory was brought forth in 1976 and proposed that the healing and pain managing properties of acupuncture are based on a direct electric current. Electrical signals are created and transmitted by Schwann cells (a cell of the peripheral nervous system that wrap around a nerve fiber and form a protective, insulated sheath), satellite cells, and Glial cells in the body. Acupuncture points would amplify and boost the direct current along nerve pathways and the insertion of metal acupuncture needles would short circuit the direct current system and block the perception of pain.
Caitlin Daro, DVM, and certified equine acupuncture specialist at Medicine Valley Vet Clinic in Nebraska, describes the procedure this way: “Acupuncture is a system derived from ancient Chinese medicine that uses needles inserted into specific points on the skin to communicate with the nervous system to inhibit pain and increase overall wellness.” According to the International Veterinary Acupuncture Society, studies have shown that certain physiological changes in the body can be affected by acupuncture and can assist the body during the healing process and to help maintain health and wellness. It has been proven, they claim, that acupuncture can release endorphins and cortical. Endorphins are morphine-like hormones released from the brain that raise the pain threshold and produce sedation and euphoria. Cortisol is a natural steroid produced by the body that has anti-inflammatory effects that can assist with pain management. The society also claims acupuncture can also stimulate nerves, relieve muscle spasms and increase blood circulation.
Conditions Acupuncture Can be Used For
What can acupuncture be used for? It depends, says Daro. “We want to make them feel better. We want to decrease their amount of pain. We also want to increase their amount of functionality. Those are good goals.” The International Veterinary Acupuncture Society says acupuncture is indicated mainly for functional problems that involve paralysis, non-infectious inflammation, and pain. Musculoskeletal problems, such as sore backs; nervous system problems, such as facial paralysis; respiratory problems, such as heaves or chronic obstructive pulmonary disease; and skin problems, such as allergic dermatitis, are some of the general conditions that may be applied to horses and acupuncture treatment. The International Veterinary Acupuncture Association also says that if a horse is involved in any athletic endeavor, such as barrel racing, roping, jumping, showing, or ranch work, regular acupuncture treatments can help keep muscles and tendons resistant to injury as well as treat minor sports and work injuries as they occur. A major benefit of acupuncture treatment, in regards to performance horses, is that there are no drugs used to manage pain. If a performance horse is treated with drugs it can be banned from competition.
However, there are a few conditions that have proven to respond poorly to acupuncture treatment. According to methods of healing.com. Malignant tumors, end stage organ failure, and irreparable fracture will possibly worsen if acupuncture is administered. Dr. Daro also states that acupuncture should never be performed on pregnant mares. “There are certain points on pregnant mares that can actually induce parturition, the act of giving birth.” The Veterinary Acupuncture Association recommends only a licensed veterinarian certified in veterinary acupuncture perform acupuncture to avoid potential problems and ensure the horse receives optimal, safe treatment.
Acupuncture and the Procedure
Indications for acupuncture treatment are diverse, and there are several techniques used to exert the effects of acupuncture. The Clinical Textbook for Veterinary Technicians lists some of these techniques. To name a few, there is aqua puncture (the injection of a solution in an acupuncture point) and electro-acupuncture (the passing of electrical energy into acupuncture points via an electronic device connected to inserted needles) and moxibustion (the burning of dried leaves from a mugwort plant placed on a moxa stick that is moved slowly over an acupuncture point or inserted into a needle). The most widely known technique is dry needling. Dry needling consists of 25 to 36-gauge stainless steel needles that can be up to four inches long. The needles come sterile, prepackaged and are discarded after each treatment. The procedure can range from five to thirty minutes depending on the condition of the horse. The horse will have to go through a thorough physical examination prior to the treatment.
Veterinary acupuncturists begin this exam by observing the horse as a whole to identify problem areas, not just the part of the body that is injured. Daro states that along with the acupuncture exam, she performs a lameness exam to identify exactly what they are treating and why. The large muscle groups and acupuncture points are palpated to identify the potential problem areas and the needles are gently placed a quarter to a half inch into these points. Every five to ten minutes the needles are gently rotated between the fingers to stimulate the points. The more problem areas a horse has the longer the procedure. Results of the exam, in regards to recovery, can vary depending on the horse. “Sometimes you can see results right away, other horses it takes two or three days to get the full effect of that treatment,” Daro says, “still others you may have to treat once a week for six weeks before you see any improvement. A lot of it is dependent on the individual and what the issue is.”
The Horse’s Response to the Treatment
When one thinks of the act of placing needles into various areas of a horse’s body, one might wonder how this is accomplished without incident, especially with a needle-shy horse.
There is cause for concern in regards to restraint and the safety of everyone involved, including the horse. Daro’s preferred method for restraint is usually just to have a handler hold the horse. “Most horses actually enjoy it,” she says. “It feels good. The endorphin release feels pleasant for them.” Sometimes the initial treatment can be less enjoyable for the animal, “but definitely in subsequent treatments the horses relax. If they had a hard time with the first treatment a lot of times I will put them in the stocks so they can’t get away or hurt me or whoever,” said Daro, adding that if the patient is really difficult the horse can be sedated but that can inhibit its reaction to the exam. Sedation also makes it more difficult to identify the acupuncture points that need to be treated because the veterinarian can’t see where the animal is sore.
Qualifications to become an Acupuncturist
Acupuncture is a complex treatment. The International Veterinary Acupuncture Society says that in most countries, including the United States, licensed veterinarians are the only people that may legally perform an acupuncture treatment. Acupuncture is considered a surgical procedure and a veterinarian is in the best position to diagnose an animal with health issues and determine whether an animal will benefit from any form of treatment. Extensive veterinarian acupuncture education should be undertaken by a veterinarian. This is a necessity in order to be considered competent in the practice of acupuncture. Many of the courses offered teach a background of the fundamentals of Traditional Chinese Method and the scientific basis and application of acupuncture. When Daro was a senior in veterinary school, she attended the Medical Acupuncture for Veterinarians Course. “It was taught by a veterinarian and a doctor of osteopathy. The acupuncture students did learn about the Chinese medicine, but there has been a lot of research that has been more evidence based in terms of how acupuncture actually works. It made a lot more sense to me in terms of ‘here’s why it works,’ because it releases endorphins or it communicates with the spinal cord and the brain.”
Skeptics still raise their eyebrows over veterinary acupuncture; however, interest has been taken by many horse owners. The veterinary community is paying attention, and considers the possibilities real. There are already several credited equine associations, such as the American Association of Equine Practitioners, that support veterinary acupuncture. The well-regarded American Veterinary Medical Association, which has the objective to advance the science and art of veterinary medicine, sees acupuncture as a “valid modality.” Millions of humans utilize acupuncture treatments for a variety of ailments. As popularity remains high, many people are asking, why not apply it to veterinary medicine?








