Wednesday, September 28, 2011

Auto-Immune Case Report

Dr. Shana Buchanan, MBA, Certified in Veterinary Acupuncture, Certified in Veterinary Chiropractic, Veterinary Food Therapist, Certified in Chinese Veterinary Herbs

Dog "P" is a male, neutered Chihuahua that was born on 2004.  When "P" was 5 years old in March 25, 2009, he presented for weight loss, polyuria, polydipsia, polyphagia, stick chewing and storm phobia.  On physical exam, tartar was noted but no other significant findings were noted, and no obvious abdominal masses were palpated, no murmurs auscultated, good intestinal slip and normal liver margins were palpated.  However, the pet weighed 4.63 lbs.  A complete work up was performed and included a CBC, chemistry panel, whole body radiographs and a tick panel.  Radiographs of the abdomen and chest were within normal limits.  The CBC revealed a slight elevation in HGB 23.3 (12-18) and a slight elevation in the MCH 32.41 (18.5-30).  However, the blood machine that was used commonly reveals an elevated HGB and MCH in most animals tested regardless of their health status.  The chemistry panel revealed a low amylase 323 (500-1500) and an elevated ALT 126 (10-100).  The tick panel tested for Ehrlichia Canis Antibody, Rocky Mountain Spotted Fever, Anaplasma and Lymes disease which were all negative.  Five days later on the 30th of March, the owner called and needed medication for diarrhea presumed to have started after a recent thunderstorm.  Metronidazole at a dose of 10mg/kg PO every 12 hours was prescribed.  On April 2, 2009, the owner called and stated that the pet was more lethargic, continued to have diarrhea and continued to lose weight.  A double cavity ultrasound was planned for the end of the week.  On April 8, 2009, "P" weighed 4.56 lbs and had a double cavity ultrasound performed.  The heart parameters were within all normal limits. The abdomen ultrasound only revealed diffuse edematous intestinal loops measuring 3.9mm.  A presumptive diagnosis of IBD was made.  Unfortunately, no endoscopy  nor biopsies were performed to confirm a lymphocytic-plasmacytic etiology.   A grain free, preservative free diet was prescribed and ENOVA was chosen.  Prednisilone was prescribed at a dose of 0.5m/kg PO every 12 hours for 4 days, then every 24 hours for 10 days, then every other day indefinitely.  Metronidazole was continued at the same dose and frequency.  The pet was to be reweighed in one month.  A plan to always weigh on the same scale was put in the record to decrease error. 
One month later on May 13, 2009, "P" weighed 4.75 lbs.  Medications of Prednisilone every other day and Metronidazole every 12 hours was continued.  At this time the pet received annual vaccinations of Da2PP, Rabies, heartworm test, fecal parasite test and monthly Interceptor was prescribed.  Fortunately, the pet did not have any adverse reaction to the vaccinations given.  Two weeks later on May 27, 2009, "P" weighed 5.2 lbs.  The Prednisilone was decreased to every 72 hours and the Metronidazole was to continue at every 12 hours.  On July 15, 2009, three months after being diagnosed with IBD, the pet weighed 5.44 lbs.  Prednisilone was continued every 72 hours and the Metronidazole was decreased to every 24 hours at the same dose.  Five months after the IBD diagnosis, the owner stated that the pet ate and defecated more than the other dogs in the household but was doing well otherwise.  Seven months after the IBD diagnosis in April 2009 on November 17, 2009, "P" was evaluated and was changed to a traditional, canned, high fiber diet (Purina OM) and the ENOVA was discontinued since high fiber foods produce fatty acids that act as a natural anti-inflammatory for IBD and ENOVA was not considered to be a high fiber diet.  Metronidazole and Prednisilone was continued as previously prescribed.  On January 1, 2010, 9 months after the IBD diagnosis, the Prednisilone was discontinued and the Metronidazole was continued at the every 24 hour frequency.  Two weeks later on January 12, 2010, the pet weighed 5 lbs.  On January 21, 2010, all medications were stopped.  The canned high fiber diet was continued.  Eleven months after the IBD diagnosis on March 16, 2010, the pet weighed 4.6 lbs.  Prednisilone and Metronidazole were not restarted, but Nutrical was prescribed to be given daily as a high calorie supplement in order to help the pet maintain and gain weight.  The canned, high fiber diet was continued.  The weight loss was regarded as a result of the high fiber diet and not a relapse in the IBD.  One year later on April 14, 2010, the pet weighed 4.7 lbs.  The last weight on May 18, 2010 was 4.8 lbs.  No other weights have been noted in the record, and the pet continues to receive only Nutrical and Purina OM as the principle way of controlling the IBD. 
This pet's Eastern exam revealed a diagnosis of damp heat in March 2009 on the basis of the thirst, hunger, pica and diarrhea.  The pulses were slippery, rapid and superficial as a result of the damp heat diagnosis, and the tongue was pinkish, red with a thick, mucoid coat.  Huang Lian Su Pian (Coptis Tea Pill) was recommended.  Additionally, liver treats was prescribed to help with the liver stagnation that was causing the storm phobia and the elevated ALT.  "P"  needed Guar Gum for the addition of the short chain fatty acids that the ENOVA diet did not provide.  Even after the pet was on Prednisilone, which is cold in nature, for 5 months, "P" still exhibited damp heat signs since the owner noticed that the pet ate and defecated more than the other dogs in the household. 
The reason that Huang Lian Su Pian prescription is that the formula’s herb is Huang Lian, or coptis root.  Coptis root has a very strong heat clearing and dampness drying effect on the intestines and stomach, and "P's" IBD is manifesting as a damp-heat in the lower jiao.  It also sedates liver and heart fire that could be contributing to storm phobia that the pet is displaying as a result of the liver stagnation.  Huang Lian has a broad spectrum antibiotic effect against many bacteria, especially since berberine is most effective against gastrointestinal infections which could be contributing to some of the clinical signs.  Additionally, coptis root has an anti-inflammatory effect as a result of the berberine that is present.  Since this herb has the infinity to clear fire, drain damp, exhibits anti-inflammatory effects and antibiotic effects against gastrointestinal bacteria from the berberine, coptis root is an excellent choice for this patient's IBD.    
IBD is considered to be an auto-immune disease, and life-long treatment is usually needed.  Even though the pet was given two medications that are considered cold, "P" still exhibited damp heat signs after 5 months of treatment.  The damp heat can be eliminated by Huang Lian.  Additionally, since the pet seemed to have gained weight on the higher calorie diet, ENOVA can be restarted as long as Guar Gum is added to supply the anti-inflammatory properties of the short chain fatty acids. 

Wednesday, September 21, 2011

Gan Jiang (Rhizoma Ziniberis)-Dried Ginger

Dr. Shana Buchanan, MBA, Certified in Veterinary Acupuncture, Certified in Veterinary Chiropractic, Veterinary Food Therapist, Certified in Chinese Veterinary Herbs

The therapeutic nature of ginger is a well-known fact in both Eastern and Western Medicine.  Most are aware of fresh ginger properties.  However, the dried form is warmer than the fresh and has several specific uses.  One of the Chinese therapeutic actions is warming the Middle Jiao.  Because it enters the Spleen and Stomach, dried ginger (DG) can aid in epigastric and abdominal coldness and pain, nausea, vomiting and diarrhea (Chen & Chen, 2004).  In other words, DG helps with noninfectious causes of diarrhea and vomiting such as seen in chronic renal failure (CRF).  This is an ideal substance to use in CRF since most animals with CRF are old, cold, and deficient.  Thus, DG should alleviate the chronic vomiting and nausea experienced by CRF as well as warm the cold patient.  The positive effect of ginger in pregnancy induced vomiting is well documented (Eden, et al., 2003).  Unfortunately, pregnancy induced vomiting is not recognized in veterinary medicine.  However, the use of ginger in pregnancy induced vomiting and cold causes can be extrapolated for the use in nausea and vomiting following chemotherapy for animals.  Just as fresh ginger helps with delayed gastric nausea from chemotherapy treatments, DG can help in cases in which the animal is cold and deficient while receiving chemotherapy.  However, most research has been performed on the fresh form or the extracts from the fresh form of ginger, and the use of DG will need to be extrapolated. 
DG also warms the Lung and dissolves phlegm characterized by cough, wheezing, aversion to cold and profuse watery sputum (Chen & Chen, 2003).  Such symptoms in small animals are manifested as chronic bronchitis, retching caused by a severe cough secondary to a collapsing trachea and congestive heart failure (CHF).  If these symptoms are severe, rebellious qi rising upwards is a result of the coughing and can be quelled by DG. 
DG is known to warm the channels and stop bleeding as a result of deficiency and cold.  Deficiency and cold in this case are exhibited as hematemesis or hematochezia with blood that is thin and dark (Chen & Chen, 2003). As a result, DG can be used as part of a multimodal regimen to treat immune-mediated hemolytic anemia and immune-mediated thrombocytopenia.   However, the few studies performed in the human medical field are those on healthy individuals in which DG did not have any effect on platelet activity (Lumb, 1994).  This would be expected of normal individuals, and a different result could be projected on abnormal individuals.  Therefore, further studies need to be studied on individuals with abnormal platelet activity and DG administration. 
Another   major function of DG is to dispel cold and dampness, especially cold and pain in the back and lower body (Chen & Chen, 2003).  This is manifested as degenerative joint disease (DJD) of the hips.  DJD is typically seen in large breed and older dogs.  It is theorized that DG can be a part of the anti-inflammatory course of therapy for osteoarthritis of the coxo-femoral joints.  Ginger has been proven in human medicine to have anti-inflammatory properties (Kasajima, et al., 2010 & Frondoza, et al., 2005).  With the addition of DG in chronic DJD, the use of other potentially harmful non-steroidal anti-inflammatories can be reduced or eliminated. 
Other modern research that can be applied to the use of DG in veterinary medicine is the anxiolytic properties (Kasture, et al, 2002) and the use in the treatment of type 2 diabetes (Choi & Islam, 2008).  The anxiolytic properties of DG did not induce incoordination as diazepam and exhibited the same calming effects.   DG also exhibited an insulinotropic anti-diabetic effect that fared better than garlic test subjects.  It was proposed that better anti-diabetic effects of ginger may be obtained under normal and not experimental conditions (Choi & Islam, 2008). 
Therefore, DG has modern research as well as ancient knowledge in the variety of therapeutic uses in ailing patients.
References
Chen, J. K. & ChenT. T. (2004). Chinese medical herbology and pharmacology.  Gan jiagn (rhizome zingiberis).   (pp.  450-451).   City of Industry, CA:  Art of Medicine Press, Inc.
Choi, H. & Islam, M.S. (March, 2008).  Comparative effects of dietary ginger (Zinger officinale) and garlic (Allium sativum) investigated in a type 2 diabetes model of rats. Journal of medicinal food, 11   (1): 152-159.  Retrieved on August 9, 2010 from http://www.ncbi.nlm.nih.gov/pubmed.
Eden, J.A., Ekangaki, A., & Willetts, K.E. (April, 2003).  Effect of a ginger extract on pregnancy-induced nausea:   a randomized controlled trial.  The Australian & New Zealand Journal of obstetrics & gynaecology, 43 (2):  139-144.  Retrieved August 9, 2010 from   http://www.ncbi.nlm.nih.gov/pubmed.   
Frondoza, C.G., Grzanna, R., & Lindmark L. (Summer, 2005).  Ginger-an herbal medicinal product with broad anti-inflammatory actions.  Journal of medicinal food, 8 (2): 125-132.  Retrieved on August 9, 2010 from http://www.ncbi.nlm.nih.gov/pubmed
Kasajima, N., Ke, Y., Murakami, N., Seki, A., Seo, J.W., Shan, S.J., Shimoda, H., & Tamura, S. (Feb, 2010). Anti-inflammatory properties of red ginger (Zingerber officinale var. rubra) extract and           suppression of nitric oxide production by its constituents.  Journal of medicinal food, 13 (1):              156-162.  Retrieved on August 9, 2010 from http://www.ncbi.nlm.nih.gov/pubmed
Kasture, S.B., Kasture V.S., Pal, S.C., Vishwakarma, S.L. (Nov, 2002).  Anxiolytic and antiemetic acitivity of Zingiber officinale.  Phytotherapy research: PTR, 16 (7): 621-626.   Retrieved on August 9, 2010 from http://www.ncbi.nlm.nih.gov/pubmed.
Lumb, A.B. (Jan, 1994).  Effect of dried ginger on human platelet function.  Thrombosis and         haemeostasis,   71 (1): 110-111.  Retrieved on August 9, 2010 from  http://www.ncbi.nlm.nih.gov/pubmed.

Wednesday, September 14, 2011

Bach Flower Essence for Animals

Dr. Shana Buchanan, MBA, Certified in Veterinary Acupuncture, Certified in Veterinary Chiropractic, Veterinary Food Therapist, Certified in Chinese Veterinary Herbs

This week we are going to explore Bach Flower Essence.  Some of you are familiar with Rescue Remedy for your pets and yourselves.  That is just one of many remedies that are safe and effective.   Dr. Edward Bach lived by the quote: “Health depends on being in harmony with our souls.”  He believed that attitude of mind plays an important role in maintaining health and recovering from sickness.  By 1936, he developed a complete system of 38 flower essences which are prepared from the flowers of wild plants, trees or brushes.  The way the essences work is by treating the individual instead of the disease or its symptoms.  The main purpose of the essences is to support the patient’s fight against illness by addressing the emotional factors that impede physical healing.  Additionally, they can be used preventatively.  An important aspect about the essences is that they do not conflict with any medication.  Therefore, they are completely safe, have unwanted side effects and are non-addictive.  Therefore, the essences are usually used in conjunction with other conventional medication prescribed.   Just like any other medication, compliance is an issue since the essence must be taken daily for at least five days if not longer.  This is a result of their mild action of stimulating positive attitudes and self-healing. 
At this point some of you are wondering how a flower can help an individual, especially when the treatment involves emotional well-being of a pet.  Add on another factor of an animal that has a limited emotional state.  Dr. Bach divided the 38 essences into seven groups, representing fundamental conflicts that are present in people and our furry and feathered friends.  These divisions include:  fear, uncertainty, insufficient interest in present circumstances, loneliness, over-sensitivity to influences and ideas, despondency or despair, and over-care for the welfare of others.   While I acknowledge that our pets do not hold the entire realm of emotions that we experience, they do experience most of the seven divisions in some way or another.
Flower essences are important in the treatment of animals because they restore the balance and harmony of an animal’s true nature, thereby remedying the disorders and diseases resulting from its distortion by humans.   Since animals, like humans, are complex creatures with multiple problems, several flower essences can be given at one time.  Additionally, the need for one essence for another can change over the course of the disease depending upon the environment.  Therefore, it is important for caregivers and veterinarians to communicate the nuances of the pet’s change in behavior.  

Wednesday, September 7, 2011

Herbal Therapy

Dr. Shana Buchanan, MBA, Certified in Veterinary Acupuncture, Certified in Veterinary Chiropractic, Veterinary Food Therapist, Certified in Chinese Veterinary Herbs

Throughout history, people have used herbs for healing.  Herbal medications are derived from plant, animal and mineral sources.  Some philosophers believe that our ancestors studied an assortment of plant environments to determine the specific properties of herbs.  Others believe that animals guided humans in the use of plants, and still others believe that herbal medication evolved from trial and error.  Did you know that digitalis, a common heart medication, is derived from the herb foxglove?  This shows that modern medicine also relies upon properties of certain herbs.  Today herbs are used in conjunction with Western drugs for the treatment of cancers, viruses, and chronic debilitating diseases.  With the exception of surgical conditions, herbs can be used to treat almost any condition.  In Traditional Chinese Veterinary Medicine (TCVM) the ailment and the individual are taken into account for diagnosing and treating a disease.  Luckily, herbs are generally well tolerated in animals. 
There are several ways to classify herbal medications.  Herbs can be tonics.  Tonics are medications that gently nurture and strengthen and individual without the unwanted side effects.  As a result of the strengthening that occurs, the body can prevent future problems and diseases.  Therefore, the herbs can be used as preventatives.  Some herbs have antibacterial properties.  Others have anticancer characteristics.  Today we typically do not treat an animal with just herbal medication, but we incorporate the Western protocol with herbal medicines to strengthen the treatment and to limit the unwanted side effects of Western drugs.
Each herb that is ingested has a specific flavor, and each flavor has a specific function that is associated with a meridian.  Sweet herbs strengthen and are usually associated with the Spleen and Stomach Meridian.  Sour herbs dry, restore and sooth inflamed mucous membranes of the respiratory system, gastrointestinal tract and the urinary tract.  These herbs are called astringents and are associated with the Liver Meridian.  Hot, spicy, pungent and/or acrid herbs disperse circulation and energy and are associated with the Lung Meridian. Bitter herbs help clear infection and detoxify the system and are related to the Heart and Liver Meridians.  Salty herbs soften masses and nodules and are associated with the Kidney Meridian. 

Herbs can also be classified according to temperature and direction.  Herbs can be hot, cold, warm, cool or neutral.  Herbs can direct circulation towards the areas of the body that need them.  This can be an upward direction to help the Yang of the body, a downward direction to help the Yin of the body, and an outward direction which increases the circulation near the body’s surface. 
Herbal actions are derived from the Eight Principles:  Yin/Yang, Cold/Hot, Deficiency/Excess, Interior/Exterior.   For example, a sweating herb is used in an acute condition like the flu or a high fever.  A clearing herb clears heat from the body and are used in treating infections.  Reducing herbs soften and diminish tumors, lumps, cysts or phlegm.  Tonifying herbs strengthen various organs and increase vitality.  For example, a sweating herb that is cool and acrid is used for high fevers and sore throats.  As opposed to a sweating herb that is warm and acrid that is used for secondary flu symptoms such as muscle stiffness that is made worse with cold applications.  A tonifying herb that is Qi in nature and is warm and sweet is used for a poor appetite and weight loss.  These are just a few examples.  There are now 37 different herbal classifications, and this does not include any of the numerous combinations.
Herbal therapy can help an animal as long as the correct dosage and product is prescribed.  I recommend that a veterinarian prescribe the correct herbal medication for your animal since they metabolize medications differently than humans.