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Showing posts with label Canine Health Info. Show all posts
Showing posts with label Canine Health Info. Show all posts

New Dog Cancer Cure: Targeted Chemo Hylaplat Gets Results

Canine Cancer is prevalent in Golden Retrievers
Photo Credit By cogdogblog 

A New Therapy for Dogs With Metastic Cancers Is Now Available And Getting Good Results


A new drug, HylaPlat, has produced high cure rates for many different forms of Canine Cancer. By way of targeting the cancer, and directly injecting it with Hylaplat chemotherapy, results have been dramatically improved locally, as well as systemically. So far the drug has proven highly effective on a variety of metastic cancers.  Trials are ongoing through veterinary practices, and your vet’s practice and your dog may be able to participate for free. Contact Information for canine cancer trial participation is located at the bottom of the article.

What is Hylaplat, The Injectable Chemotherapy?


The team at HylaPharm (a 2011 startup affiliated with the University of Kansas) blended Hyaluronan and Cisplatin to create HylaPlat.  The brain child of pharmaceutical chemist Laird Forrest Ph.D. and Daniel Aires, M.D., Director of dermatology at KU, Hylaplat is showing promise with canine cancers, and they hope to see it in human clinical trials as well in the future.
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Hyaluronan is a natural polymer found in the body throughout connective, epithelial and neural tissues. It contributes significantly to cell proliferation and migration, and may also be involved in the progression of some malignant tumors.

Discovered in 1845 and licensed for medical use in 1978, Cisplatin is a chemotherapy medication listed by the World Health Organization as one of the Essential Medications. Currently, it is used intravenously to treat a number of cancers, including testicular, breast, bladder, ovarian, cervical, lung, brain and esophageal cancers in humans. 

It works by binding to cancer cells and preventing DNA replication. However, it does have some serious side effects such as auditory, kidney and nerve damage as well as the nausea and vomiting often expected from chemotherapy treatments.
 
Utilizing a blend of Hyaluronan and Cisplatin, Hylaplat makes possible a non-destructive, local injection which “sticks” well to cancer cells, allowing for an efficient uptake of cisplatin into the tumor cells.

Localizing the treatment to the tumor site, allows for a lower, targeted dose to be administered, thereby minimizing some of the more threatening side effects to the kidneys, nerves and auditory organs.

Photo Credit Celsim Junior - Flickr


As explained by Dr. Ares, “Injecting it directly into the main cancer lesion results in a very high drug level compared to normal injections into the veins,” Aires said. “Furthermore, most cancer cells have a receptor on their surface that grabs onto hyaluronan. In general, more aggressive cancers and the hard-to-treat cancer stem cells have more of these receptors. This is another factor that can help target the drug to cancer cells.”

Additionally, with Hylaplat, the compound molecule itself is very small. Because the compound molecule of Hyaluronan and Cisplatin is only 20 nanometers in size, after doing its work in the tumor, HylaPlat drains easily into the lymph nodes, delivering a high dose of chemotherapy to any cancer cells that may be hiding there.

As a result, HylaPlat may have additional advantages for treating cancers that metastasize through the lymph nodes; a category that includes 85 percent of human cancers. Breast, ovarian, colon and lung cancer are included in this category of metastic cancers. Standard chemotherapy treatments, in use today, tend not to get into the lymph nodes at substantial therapeutic levels, resulting in a greater risk of relapse.


Use of Hylaplat to Treat Canine Cancer


Traditionally, researchers begin testing cancer treatment on laboratory animals by first inducing a laboratory derived cancer.  Unlike naturally occurring cancers, these tend to have homogenous cancer cells grown carefully under laboratory conditions.  They are not very hardy, unlike naturally occurring cancers, that tend to have diverse cells and are better at evading the body’s natural immune system. 

By using larger animals with systems more similar to that of the human anatomy, comparative oncology researchers can better understand how new drugs may affect human patients. Dogs with naturally occurring cancers are an ideal population for testing drugs on a diverse group of cancers. So far, HylaPlat has proven effective in animal models, and larger animal trials for submission to the Federal Drug Administration are currently under way.

Golden retriever receiving chemotherapy

The Initial Trial Results for Cancer in Large Breed Dogs

In the initial clinical trial, which started in 2012, seven large-breed dogs with small forms of oral cancer received a formulation of the Hylaplat chemotherapy. The dogs in this study were suffering with naturally occurring cancers.

Of those first seven dogs, the cancer in three patients disappeared, and two other dogs showed signs of partial remission or slowing of the disease. These promising results gave rise to a feature story on a local television news network. Hylapharm was suddenly flooded with requests from pet owners with dogs suffering from all forms of cancer that wanted in on the trial.

Faced with this tremendous demand and the potential for experimenting with all sizes of dogs and various metastic cancers, researchers lifted the restrictions on the size of the dogs and types of cancers being tested. Additionally, local veterinarians were trained to use the treatment for cancers all over the bodies of dogs, including muscle and bone tumors, melanomas, sarcomas and lymphoma.

Injection of Hylaplat is performed by first sedating the dog, then injecting the chemotherapy directly into the tumor. The original treatment protocol called for four injections over a period of several weeks, however, some dogs have responded after just one injection. In general, the dogs show little to no side-effects to the treatment, with them adapting to their normal routines shortly after treatment.

Better yet, at this time, it is a very affordable course of treatment, while traditional chemotherapy has been cost prohibitive for many pet owners. Currently, the owner need only pay for the sedation and administration of Hylaplat. Traditional courses of chemo can run into the thousands of dollars with side-effects that often cause owners to regret their decision to pursue it.

Getting a canine version of HylaPlat to market, however, appears to be on the fast track, which should come as a delight to pet owners and the drug's creators.


The Canine Cancer trial is still accepting patients. If you think your dog could be a candidate, please call 913-588-3840 or email jadams4@kumc.edu.

All photos licensed under the Creative Commons Attribution 2.0 Generic
License 

3 Effective Treatments of Dog Cancer Hemangiosarcoma

Three alternative therapies for hemangiosarcoma of internal organs to be used either in conjunction with each other and/or traditional surgery or as an alternative to the traditional western approaches of surgery and chemotherapy. The remedies recommended are presented in order of importance for immediate benefit, maximum long term benefit and overall cost.
Golden retriever at risk for developing hemangiosarcoma
By Dirk Vorderstraße

How Long Can a Dog Live with Hemangiosarcoma

Currently there is no cure for the internal organ form of hemangiosarcoma.  However, dermal hemangiosarcoma may be effectively treated with removal of the tumor and a combination of chemotherapy and radiation therapy.

In the instance of hemangiosarcoma of the internal organs, many dogs will only survive a few days following diagnosis, due to hemorrhaging of the tumor.

In instances of operable hemangiosarcoma tumors, dogs live an average of 89 days following surgery, with no other treatments or interventions.

Dogs who receive chemotherapy following surgery, live and average of 180 days following surgery.

Studies performed by University of Pennsylvania demonstrate that dogs receiving the Coriolus Versicolor mushroomextract produced by I’m Yunity, with no other treatment (i.e. no surgery or chemotherapy), lived and average of 199 days, while some participants were still alive one year after the study. The I’m Yunity treatment protocol produced no negative side effects, and can be significantly less expensive than surgery followed by chemotherapy.


How Can Alternative and Holistic Medicine Help Dogs with Hemangiosarcoma

Canine hemangiosarcoma is an insidious disease, in that dogs tend to tolerate the tumors well, with few signs of illness, until the cancer has progressed to a very advanced stage. Often, the diagnosis come with a very grim prognosis – your dog has one or two days left to live.  These words leave many owners stunned and wishing they had more time to spend with their beloved companion.

The early signs of the hemangiosarcoma are vague and may only be detected a week or two at most, prior to collapse.

Early Signs of Hemangiosarcoma May Include:

  • Depression or restlessness
  • Inappetence
  • Pale Gums (a sign of anemia due to blood loss)
  • Easy fatigue and lethargy
  • Abdominal swelling or a sense of heaviness in the dog’s chest
  • Heavy breathing, shallow breathing or rapid breathing
  • Abnormal stools, sometimes pink with a consistency of putty
  • Abnormal heart rhythm
  • Seizures
  • Collapse: a late stage occurrence (this often comes once the tumor has ruptured, and the dogs is hemorrhaging internally)

The hemangiosarcoma tumor is vascular in nature, meaning the tumor develops its own blood vessels.  However, these blood vessels are of inferior quality, and as the tumor grows, the vessels eventually begin to rupture, resulting in internal bleeding. The tumors may be located in the abdomen, frequently attached to the spleen (splenetic), liver or gall bladder, or may be located in the heart muscle (cardiac). Once the tumor ruptures, it bathes the abdominal cavity in cancer cells, allowing the cancer to metastasize quickly. 

Until recently, the prognosis for a dog diagnosed with hemangiosarcoma was very poor.  Traditional treatment includes surgery to remove the tumor and the organ the tumor is attached to. In splenetic hemangiosarcoma a splenectomy is performed. If the tumor is attached to the liver, part of the liver may be able to be removed and the liver resected. Generally in instances of cardiac hemangiosarcoma, the tumor is inoperable. 

However, dogs may be in such poor condition upon diagnosis, that survival of the surgery is questionable. Additionally, many families find it prohibitively expensive, given the poor long-term prognosis of dogs with hemangiosarcoma.

In western approaches to this cancer, surgery is usually followed by chemotherapy, although this cancer typically does not respond well to chemo. Average longevity following surgery and chemo is 180 days.  Additionally, chemo may have a severely negative impact on the quality of the dog’s life.  Many owners express regret in opting for chemotherapy, and some feel that it hastened their dog’s demise.
breeds at risk for hemangiosarcoma
By Boxercab/Flickr

What Should I Do If My Dog Is Diagnosed with Hemangiosarcoma

If your dog has been diagnosed with hemangiosarcoma, request a referral to a holistic veterinarian. Holistic vets are typically licensed vets trained in western veterinary medicine. These vets have opted to add other arts, such as Traditional Chinese Medicine, to their practice. As they are also “real vets”, they are more readily accepted in the veterinary community than are holistic medical practitioners in the human medical community. Integrative care is developing in the mainstream veterinary practices at a faster rate than in the medical community.

The holistic vet may be able to stop the hemorrhage through the use of a Chinese herbal compound called Yunnan Baiyao. This may improve your pet’s ability to tolerate surgery, or if that is not an option, to stop the bleeding and reduce swelling and pain, while you attempt increase the dog’s lifespan with non-surgical treatments, such as turkey tail mushroom extract, acupuncture and ozone therapy.   We recommend that you consult with a holistic vet prior to implementing any of the therapies below, although depending on your geographic location, that may be difficult or impossible. 

Below we discuss the uses of each therapy, dosages, as well as outcome expectancies from anecdotal evidence as well as scientific studies.

What Is Yunnan Baiyao and How Does It Help Dogs with Hemangiosarcoma

Yunnan Baiyao (also spelled Yunnan Paiyao) is a proprietary Chinese herbal formulation that originated in the Yunnan province in China. Developed in the early 1900s, the name translates as bai meaning “white” and yao meaning “medicine” of Yunnan Province.  
This is a compound of various ingredients, whose exact formulation is a closely guarded secret in China.  While its formula is patented by the Chinese government and considered a state secret, it is believed that the main ingredients of Yunnan Baiyao include two types of ginseng, various yam roots, ox gall bladder, pseudoginseng, sweet geranium, borneol, musk and more. In Chinese Traditional Medicine (TCM) this formula is used to Transform Stasis, Tonify Qi, Resolve Stagnation, Invigorate Blood and Clear Heat.

Blood stasis or stagnation is believed to be the underlying cause of many ailments according to Chinese Traditional Medicine. Acupuncture, for example, is another therapy designed to reduce stasis and clear qi. However it is Yunnan Baiyao’s ability to stop bleeding and heal external wounds, as well as internal hemorrhages, and reduce pain that makes this TCM useful in the treatment of hemangiosarcoma and the hemorrhaging tumors.

Yunnan Baiyao (YB) has been carried by military personal in Vietnam and China to stop bleeding from open wounds and speed the healing process.  Externally, when applied to wounds, YB aids in granulation of the wound. When ingested for internal bleeding, YB aids in coagulation. YB is already used in dentistry to stop bleeding and promote healing for extractions and oral surgery. Now Western medicine is taking a look at how it may be able to help patients with chronic internal bleeding.

Yunnan Baiyao in Human Medicinal Treatments

  • In one human study, 100 participants with chronic upper gastrointestinal bleeding were treated with a Yunnan Baiyao blend of herbals. A remarkable 95% effective rate was reported over a short period of treatment.
  • Research at Peking University confirms its value for surgical applications. By administering Yunnan Baiyao for a few days before surgery, patients experienced a one third reduction in bleeding during and immediately after surgery, and when given for a few days after surgery, patients also experienced significantly reduced swelling.(1)
  • In other studies, Yunnan Baiyao taken orally has been shown to decrease liver bleeding in lab animals.  Similarly, studies have shown that Yunnan Baiyao, when taken orally, decreases bleeding times in ponies and rabbits.  It also works to slow bleed times when the powder is applied to a bleeding wound.
  • Anecdotal evidence by dog owners and holistic vets demonstrates that hemangiosarcoma patients can recover from the collapse phase of the disease with an “emergency” dose of Yunnan Baiyao. (That is the “red” pill in the package, also referred to as the “safety” pill, which we will discuss under Yunnan Baiyao dosage).

How Yunnan Baiyao Works to Stop Bleeding

It has been theorized that the stop-bleeding action of Yunnan Baiyao may be due to the presence of microscopic plant fibers (nanofibers) in the compound that stimulate platelets to aggregate and form clots. This could explain how a low dosage of herbal material, might have such dramatic effect. The supplement is intended to be used for a very short time 2-5 days.


Anecdotally, university surgeons are using YB capsules orally as a pre-med to reduce or prevent adverse bleeding during surgery. In holistic vet practices, YB has been an invaluable aid in stopping leakage from splenic hemangiosarcoma masses, resulting in decreases of the associated anemia, improvement of quality of life, and increased longevity, especially when surgical intervention is not an option or has failed.

dog cancer treatment yunnan paiyao for hemangiosarcoma
Traditional Chinese Medicine with internal stop-bleed properties

Dog Dosage for Yunnan Baiyao

Administration and dosage
Yunnan Baiyao comes as a patch to be applied externally or as a liquid or as a capsule. In treatment of dogs, the capsule method is preferred.

The capsule is available in a package of 16 - 250 mg capsules. The small red tablet (the “safety pill”) in the middle of the blister packet is equal in potency to the rest of the capsules combined and is to be reserved for emergencies (severe hemorrhage).

How Much Yunnan Baiyao Dosage by Weight:

For dogs under 10 lbs, give 1 capsule by mouth one time a day.
For dogs from 10 to 30 lbs, give 1 capsule by mouth two times a day.
For dogs above 30 but less than 60 lbs, give 2 capsules two times a day.
For dogs above 60 lbs, give 2 capsules three times a day.

For dogs with hemangiosarcoma the standard treatment protocol would be five days on and a five day off for a rest period, alternating off and on every five days. This off and on schedule is intended to avoid overdose as it can result in liver damage. However, if your dog noticeably goes downhill during the off phase of the cycle, you can reduce the daily supplement intake and keep him on YB daily. For example, a 75-pound dog can be dosed one capsule twice daily for longer than one year as part of a cancer management protocol, with no adverse effects having been noted.

In instances of collapse due to a rupture of the tumor, the red pill is to be given, and is the only pill that day. If recovery is insignificant the red pill may be given the following day.  There is no point in worrying about liver damage if the patient is going to bleed out from hemorrhaging. 

Side Effects of Yunnan Baiyao
  • Stomach upset
  • Allergic reaction (hives etc) and in rare cases anaphylactic shock
  • Liver problems (resulting from over-use). Serious side effects are not expected, and liver problems are likely to be mild, although dogs with existing liver disease might experience more issues during over-use of the medicine.
Overdoses of Yunnan Baiyao can cause effects similar to aconitine poisoning. This could include:
  • Vomiting
  • Diarrhea
  • Pain
  • Temporary paralysis


Turkey Tail Mushroom Extract To Prolong Dogs’ Lives with No Side Effects


In a University of Pennsylvania study, funded by Chinese Medicine Holding LTD., dogs with hemangiosarcoma were treated with a compound derived from the Coriolus Versicolor mushroom, also known as the turkey tail mushroom due to its variegated, brown coloration and distinctive fan shaped growth pattern. Treatment with the mushroom extract branded under I’m-Yunity resulted in the longest survival times ever reported for dogs with the disease.

The Coriolus Versicolor mushroom, known commonly in Traditional Chinese Medicine as the Yunzhi mushroom, has been used in traditional Chinese medicine for over 2,000 years. Two compounds within the mushroom, Polysaccharide Krestin (PSK) and Polysaccharide Peptide (PSP), are believed to have immune-boosting properties. Over the past two decades, studies have indicated that PSP may also have a tumor-fighting effect. According to the Mayo Clinic, clinical trials with a combination of chemotherapy and PSK have been show to benefit patients with stomach and colorectal cancers. (PSK extract is approved for clinical use in Japan, further studies are required in the USA for FDA approval).

The University of Pennsylvania (UP) researchers studied dogs with naturally occurring hemangiosarcoma to see what effects the Yunzhi mushroom extract would have on their patients. Fifteen dogs who had been diagnosed with hemangiosarcoma participated in the trial. Divided into three groups of five, each group received a varying dose — 25, 50 or 100 mg/kg/day — of I’m-Yunity, a formulation of PSP which is also readily available over the Internet. The dog owners were instructed to give their dog a capsule of I’m-Yunity, daily. The owners brought their dogs to UP’s Ryan Veterinary Hospital for follow-up visits on a monthly basis for blood sample testings and ultrasounds to determine the extent that tumors had developed or spread in the dogs’ bodies.

According to researcher Cimino Brown, “We were shocked! Prior to this, the longest reported median survival time of dogs with hemangiosarcoma of the spleen that underwent no further treatment was 86 days. We had dogs that lived beyond a year with nothing other than this mushroom as treatment.” (2)

Not only had the dog’s survival times increased with the use of I’m-Yunity, but unlike chemotherapy, there were no reported side effects.  Dogs receiving the highest dosage, 100 mg/day, had the longest average survival time, however the difference in median survival times between dosages was not statistically significant. University of Pennsylvania intends to mount several more experiments with I’m-Yunity and canine hemangiosarcoma.

While I’m-Yunity was the brand used in the experiment, other manufacturers exist that charge one third of the price of I’m-Yunity. Many holistic practitioners use Host Defense Turkey Tail Mushroom 500 mg 120 Caps with good results.

Host Defense Turkey Tail Mushroom Extract Dosage
Dogs under 40 pounds ½ capsule (sprinkled on moist food or yogurt)
Dogs 40 pounds and over one capsule per day
Dogs over 100 pounds two capsules a day.

Side Effects

None have been noted in canines.  Humans have experienced dark stools and darkening of the finger nails.




I’m-Yunity Dosage Recommendation
For dogs under 50 pounds 50 mg per day
For dogs 50 pounds and over 100 MG per day
(Recently I'm Yunity has experienced a shortage in supply, you may have to purchase an alternative brand until this is resolved)










low carbohydrate canine cancer diet recipe

Sample Canine Cancer Diet Recipe

In conjunction with the above TCM treatments, you will want to switch your dog to a grain-free, organic diet high in dark leafy green vegetables in order to help boost the immune system. Cancer cells prefer to feed on calories from carbohydrates, so minimizing the amount of carbs in the diet, may help to starve the cancer cells. 

Conversely, cancer cells do not feed readily on calories from fat. While the canine body, on the other hand, easy makes good use of fat based calories. Adding Omega 3 fatty acids through wild sourced fish oils and sardines, can improve your dog’s appetite and muscle mass.

(If cooking for your dog is too time consuming, you can choose an organic kibble with freeze dried fruits and vegetables high in antioxidants.  Castor and Pollux’s Organix is highly recommended as is the Fromm brand of dog foods.)

When feeding a commercial kibble feel free to add the following proteins to the kibble:
  • Canned Sardines
  • Raw or Hard Boiled Eggs
  • Cottage Cheese
  • Kefir or Active Yogurt
  • Wild Sourced Fish Oil or Salmon Oil Supplements


If you feel up to cooking for your dog you will want to mix the following ingredients in a food processor:
  • 4 pounds organic (or at least antibiotic/hormone free) chicken (baked or raw)
  • 2 chopped carrots
  • 3 raw eggs
  • 1 cup yogurt (active) or kefir
  • 4 cups leafy green vegetables (dark outer leaves of romaine, frozen chopped collards, spinach, kale or a mixture of all of these). The lettuce family of dark lettuces are rich in vitamins A, C and K; eating them will help your dog’s blood to clot normally. Kale, mustard greens, collard greens, cabbage and broccoli are cruciferous leafy greens. These vegetables are high in nutrients and contain glucosinolates, which inhibit the growth of certain cancers.
  • Other antioxidants that can be added include blueberries, seeded apples, broccoli,
  • Additionally you can add canned pumpkin to the mixture if your dog is having loose stools.
Once the ingredients have been blended, you can form patties for each meal time and freeze them.


Summary

Diagnosis of internal hemangiosarcoma is very serious, as it metastasize quickly and is only very rarely curable. Researchers are working on early detection methods that may improve the prognosis of dogs diagnosed at early stages of the disease. The alternative therapies in this article can help to extend your pet's life and improve the remaining quality of life. 

This article is intended for informational purposes to educate pet owners on alternative treatments available to owners. Pet owners should not to implement any suggestions on animal health treatments without  consultation with a licensed veterinarian. If your pet is experiencing health issues, please contact your licensed veterinarian.

References:

(1) YUNNAN PAIYAO Uses for injury and surgery; gastro-intestinal, respiratory, and urogenital disorders
by Subhuti Dharmananda, Ph.D., Director, Institute for Traditional Medicine, Portland, Oregon http://www.itmonline.org/articles/yunnan_paiyao/yunnan_paiyao.htm

(2) Compound Derived From a Mushroom Lengthens Survival Time in Dogs With Cancer, Penn Vet Study Finds
https://news.upenn.edu/news/compound-derived-mushroom-lengthens-survival-time-dogs-cancer-penn-vet-study-finds

All Image Credits [CC BY 3.0 (http://creativecommons.org/licenses/by/3.0)], via Wikimedia Commons


How To Easily Determine Dog Age By His Teeth

If you’re wondering about a dog’s age, the condition of his teeth will give you a lot of information. The old expression, don’t look a gift horse in the mouth,is derived from the fact that horse’s teeth have distinctive wear patterns, that can help you determine his age fairly precisely for the first 7 years of his life and well beyond. Just as horses’ teeth provide strong evidence of their age, dog teeth have distinctive wear patterns that can help you to discern the age of your new family friend fairly accurately.


Determining dog's age by his teeth
3 week old toothless puppy

How Many Teeth Do Dogs Have?


Puppies should eventually have 28 deciduous teeth, 12 incisors (the  small front teeth - 6 upper and 6 lower), 4 Canines (the fangs) and 12 premolars and molars. They are missing the first premolar and the last molars, that will eventually develop in the adult dog.
The incisors are located along the front row of teeth, between the canines. Incisors are used in grooming and nibbling activities. The canines are used for tearing in conjunction with the incisors and premolars. The premolars follow the canines on the sides of the jaw; the premolars and eventually the molars are used for heavy chewing.
Adult dogs should have 42 teeth: 12 incisors, 4 canines, 16 premolars and 10 molars (2 on each side of the upper jaw and 3 on each side of the lower jaw). For many breeds, full dentition is an issue, and they may develop fewer adult teeth. Missing premolars are more common, but dogs can fail to develop canines, incisors and molars. For many show dogs and especially in the working breeds, full dentition is a requirement. However, many toy breeds such as the Chinese Crested are notorious for missing teeth, and allowances are made depending on the degree of missing dentition.

How Long Do Puppy Teeth Last?


Understanding the sequence of development of puppy milk teeth can assist you in gauging a puppy’s age. Like most mammals, puppies are born without teeth, and their mothers are grateful for that!

  • At around 3 weeks of age, the incisors begin to erupt.
  • The incisors are followed by the canines at around 4-5 weeks. These new puppy teeth are very sharp and brittle, encouraging the mother to begin weaning her puppies.
  • By 8 weeks the premolar #2 and molars numbers 3 and 4 have appeared.
  • From 8-12 weeks there will be very little change in the puppy’s mouth.
  • As the adult teeth form, the roots of the milk teeth should begin to reabsorb.
Puppy front milk teeth
Eleven week old puppy incisors flanked by the canines.

Side view of puppy canine, premolar and molars.
Eleven week old puppy canine, premolars and molars.
Note the first premolar is missing.

At 12-13 weeks puppy teething begins. The new adult teeth should push out the rootless, deciduous milk teeth, although occasionally puppy teeth are retained. If the puppy teeth do not fall out on their own, they will need to be removed by a veterinarian to prevent them from affecting adult tooth placement and the dog’s bite.
  • Starting around 12 weeks the incisors will begin to be shed and replaced with their adult counterparts.
  • At 4 months the canines (the fangs) will begin to erupt.
  • By 5 months, all of the adult incisors should be in place.
  • The adult premolars and molars come in between 5 and 7 months of age, erupting from the front of the mouth with the premolars to the back with the final molars.
  • By 8 months of age, a puppy should have all of his adult teeth.

5 Indicators of Dog Age By Wear On The Teeth


The condition of a dog’s teeth can be an excellent indicator of his age. However diet, oral care or lack thereof, as well as behavior can affect your ability to properly gauge a dog’s age.
Factors such a antibiotics taken while adult teeth are forming can affect tooth color from the start. Chewing on bones and other hard toys or surfaces or fence fighting can prematurely break teeth. Also a diet based exclusively on soft food can accelerate tartar build up and tooth decay. The following guidelines can give you a reasonably good estimate of the dog’s age given that he has enjoyed a normal diet that includes kibble.
At one year of age the dog’s teeth will be very white. The lower incisors will have ridges on top of them (the cusp) that resemble a fleur de lis design or that of a three leaf clover. (As time progresses, the pattern of the incisor teeth will begin to wear down).


One year old border collie dentition
Note the fleur de lis pattern on the lower teeth
 is clearly evident on the center incisors.
By 2 years old, the dog’s teeth will no longer be as bright white as they were at the start of his first year. Depending on diet and oral care, some yellowing and tartar buildup may have begun on the back molars.
Two year old dog incisors and canine teeth
Incisors of a two year old border collie; the fleur de lis pattern is still 
evident on the center incisors, although it is beginning to wear down.

From 3-5 years of age there will be yellowing on all teeth, tartar will begin to build up on the molars, and the front incisors will begin to show wear. The cusps of the lower front two incisors will begin to grind down and the fleur de lis pattern will begin to erode; by 5 years old half of the ridges of the cusps on the lower incisors will have worn away.

Border Collie incisors and canines
Incisors of a three year old border collie; 
center incisors are beginning to show wear.
   
  • Incisors of a 5 year old border collie
    Incisors of a 5 year old border collie; note that the 
    center two lower incisors are very worn down.

By seven years of age, the cusps of the lower incisors are worn level and those teeth are substantially short that they were when they erupted. Canines will begin to blunt as well. Without dental intervention, the tartar build up on the molars will appear orange or medium brown.

Border Collie teeth at age 7
Incisors of a 7 year old border collie. Here all lower incisors 
are ground down from contact with the upper incisors. 

At eight years old and beyond, teeth may be broken or missing. Some older dogs (9+) may also experience buildup of gum tissue (Gingival Hyperplasia). In this instance the gums appear swollen above the canines, however it is just a build up of extra gum tissue.

    Fooling the Experts With Good Canine Dental Care

    While you can't avoid the wear and tear on incisors in a close scissor or level bite, you can affect the health of your dogs teeth and gums with good oral hygiene. Regular brushing with specially formulated canine enzymatic tooth paste can substantially reduce tartar and the yellowing associated with tartar buildup. Crunchy treats such as carrots, raw chicken thighs and chicken feet can massage gums and reduce plaque buildup as well, while fleece tug toys and nylabones can also promote oral health.
    Raw Bones Versus Antlers: Raw beef shank bones and marrow bones are delicious for dogs to chew on, but they can easily crack and break teeth.  Naturally shed deer and elk antlers are equally delicious, and they are softer and more porous that marrow bones. The porous aspect of the antler also makes it a better plaque remover.  If your dog loves to chew, an antler will quickly remove most of the tartar on the molars and premolars. Choose the non-split variety for a longer lasting chew and a better value. The upper canines will likely still need scaling.
    antlers for good canine dental heath
    Elk Antlers make good canine dental care easy.

    Buy It Now

    If your dog still has plaque buildup after gnawing on a variety of dental toys and chews, your veterinarian can clean his teeth quickly and safely. Check with her to see if she will have any oral health care specials coming up, and plan to take Fido in for a cleaning. His newly rejuvenated pearly white teeth will thank you for it!

    Is Pet Insurance Worth The Cost? What Does It Actually Cover?

    Pet insurance coverage and buying tips
    Pet health insurance can save pet owners thousands of dollars in veterinary bills, but only if the claim is not denied. Buried in the fine print of many policies are preexisting condition exclusions and annual exam requirements, the scope of which leave many pet owners unreimbursed and infuriated.
    These tips are designed to help you understand what is and is not covered in a given policy, so that you can make an informed decision – is pet insurance right for me and my particular pets? And if so, how do I find the best plan for my pet's potential needs?

    Pet Insurance Case Study: The Good, The Bad and The Ugly

    The story of Zephyr illustrates the advantages and shortfalls of pet insurance coverage. 

    Zephyr was a six month old puppy and a show dog prospect, when she caught her toe in a screen door and broke one of the delicate bones in her foot. To ensure the foot healed correctly, and prevent a career ending limp, her vet recommended a costly surgery to place a pin in her foot.
    The surgery cost $2,400 in 2009. Fortunately, her owner had pet health insurance, which covered all but a $50.00 deductible. A year and a half later, Zephyr went on to become one of the top winning show dogs of her breed. Then, during a routine screening, she was diagnosed with hip dysplasia. Her owner then learned that, because hip dysplasia was common in her breed, any complications which might arise from the hip dysplasia would not be covered by her particular insurance policy…
    With many policies, breeds with a high prevalence of any disorder may be excluded from coverage based simply on the fact that their breed has a high rate of occurrence of a specific malady. Breeds with high rates of cancer, Cushings disease or Addison's Disease may be excluded from coverage for treatment if the insurance company has listed them as preexisting conditions for your breed.

    The hidden exclusions in pet insurance


    Why Buy Pet Health Insurance

    Approximately 1 million pets in the USA are covered by health insurance. That equates to 3% or dogs and 1% of cats, a relatively small percentage of pets. It is important to note that studies have shown that over the lifetime of the average healthy pet, pet insurance premiums cost more than they reimburse for routine illnesses and annual medical checkups.
    Pet health insurance is designed to help soften the financial burden of catastrophic illness and injuries, and prevent “economic euthanasia.” Cancer, automobile accidents, crutiate ligament tears and chronic diseases such as renal failure and can easily cost between $3,500 to $10,000 in veterinary expenses.
    Many families cannot support these extreme fees for even the most beloved family pet. The right health insurance plan can help you share those costs with your pet insurance company.
    It is important to note that studies have shown that over the lifetime of the average healthy pet, pet insurance premiums cost more than they reimburse for routine illnesses and annual medical checkups.

    The Basic Coverage You Need In A Pet Insurance Policy

    There are three different types of plans to choose from: accident only, accident and illness and accident, illness and wellness.
    • Only the wellness plans will cover your vet exams. Even if your exam is part of a treatment for an accident or major illness, that portion of your invoice will be removed from the total bill to be reimbursed. However, the additional premiums paid for wellness plans cost the pet owner more than they actually reimburse. We recommend that you select a plan that covers both injuries and illnesses, but not wellness.
    • Some plans reimburse as a percentage of actual fees charged, called a “percentage reimbursement plan”, while others reimburse on a set fee schedule based on the average price per procedure in your area, the “reasonable costs plan.” Choose a percentage reimbursement plan that pays a percent of your actual bill.
    • The higher the deductible the lower your premium. Deductibles are not met annually as with human policies, but occur per injury or illness. So if your pet has an injury and two different illnesses over the course of a year, you will pay 3 separate deductibles. To keep down premium costs, select the highest deductible that you would feel comfortable paying twice a year. Keep in mind that you will still pay for exam fees, preventatives and vaccinations as well as a percentage of the total bill.
    • Some pet health policies limit coverage for an illness to the year in which it initiated. Then, when the policy renews, it becomes a pre-existing condition that is now excluded from coverage. Other policies will cap the amount to be paid per illness. Select a policy with no lifetime limits and continual coverage for chronic diseases.
    Choose a policy that covers both acute and chronic illness
    Kidney disease is a common chronic disease in cats, choose a continual coverage plan
     to manage both the acute and chronic renal illnesses.

    Understanding Preexisting Conditions and Exclusions

    Preexisting conditions are conditions that have been diagnosed or suspected prior to enrollment and the policy waiting period. Most policies have a 24 hour accident waiting period and a 14-30 day illness waiting period, before coverage actually begins.
    Bilateral preexisting conditions are not covered. For example, a crutiate tear (ACL injury) in one knee creates a preexisting condition for the other knee as well. Once one side is affected, the other will be excluded as well.
    Policies without hereditary or congenital defect coverage can exclude a vast array of illnesses. Under this exclusion hip dysplasia, developmental abnormalities, heart defect or common breed specific illnesses may not be covered.
    Policies without breed specific or species specific illness coverage can exclude a wide range of diseases. For example specific cancers are prevalent in golden retrievers. German Shepherds are notorious for high rates of hip dysplasia. (see the next section on underwriting reports).
    Generally preventatives are not covered. Preventatives typically include flea and tick, heartworm or even motion sickness preventatives for dogs with inner ear problems.
    Unless you have a wellness plan, dental cleanings will not be covered. However, dental injuries and endodontics may be covered. Typically, endodontics are only covered up to the amount that would be the equivalent cost of an extraction.
    Some plans require an annual checkup at your vet to remain in effect. On these plans, if you go beyond 12 moths without seeing a vet, they will refuse to pay your next claim. They will of course keep your premium.

    The Plan You Choose Must Include Coverage for the Following Conditions:

    • Cancer (some plans offer alternative and holistic treatment coverage for an additional fee)
    • Hereditary and Congenital Conditions (such as heart defect, osteochondrosis or hip dysplasia)
    • Chronic Diseases (such as kidney disease, diabetes, Addison’s and Cushing’s disease)
    • Continual Coverage for Chronic Diseases (coverage for each illness that will last for the lifetime of your pet)
    • Medical Conditions Common to Your Pet’s Breed (some unscrupulous insurance claims departments will include certain cancers or a chronic diseases in your policies exclusions if that disease is common to your breed).

    Protect Your Self from Unscrupulous Insurers

    Before you buy a policy, get an underwriting report for preexisting conditions. This is especially important if you are trying to insure a newly acquired older pet or rescue with no veterinary history available.
    Before signing up for a policy, you can request from each insurance company’s underwriting department a list of preexisting conditions that would qualify as exclusions to your pet, based on his medical history, breed and species.
    Getting this list from underwriting can take up to 30 days, but it is well worth the wait.
    This list will let you know what you can be sure will not be covered. Additionally, it may provide you with protection should a claim be rejected at a later date for a preexisting condition that was not on your list. Store your pet's list of preexisting exclusions in a safe place!

    The Best Pet Insurance Value

    Consumer Reports studied 9 pet insurance plans by comparing their expected premiums and payouts on two real cat's veterinary histories.
    Of the nine plans reviewed 24PetCare QuickWatch Gold and VPI paid out the least relative to the premiums charged. A customer using one of these plans would have lost between $800-$1900 in excess premiums paid.
    Trupanion Pet Insurance would have paid out the most with either its 70% or 90% percentage reimbursement plan. The Trupanion pet insurance plan also meets our coverage requirements with no lifetime limit on coverage, and coverage for breed specific, hereditary and congenital diseases as well as continual chronic disease coverage.

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