Meredith Johnson-Snyder writes


Now more has come in on that TV programme. Meredith Johnson-Snyder has the world famous Rattlebridge Cavaliers in the US. Here is her story: “The following is only my opinion, interpretation and understanding of the BBC scandal. I have held back on commenting on the SM debacle on the BBC which I feel is absolutely awful, degrading to reputable breeders and erroneous. For a major source of information to present a most likely edited programme geared toward sensationalism is totally unprofessional. “I feel I need to state my views as a breeder who had been hit pretty hard with SM to the point that my breeding programme was impaired. “My first clue to the problem of SM was through a couple of my pet people who notified me that their dog was having problems. Until then, I had been rather ignorant of the disease. I had heard about the ‘scratching disease’ but, like many, had paid little attention until it hit home when a couple of different imported bloodlines and my own did not produce beautiful music together – beautiful dogs with not so beautiful SM.

“With the Ohio State Study (now defunct) we embarked on a series of MRIs and with the advice of the neurosurgeons and a well known specialist in veterinary neurology in the UK, I placed several very beautiful Cavaliers (some of whom I would not place today as they continue to be asymptomatic). I met with the said specialist privately in the UK and later here in the US.

Although I thought well of the research initially I soon changed my mind as in my opinion, the welfare of our breed was taking second place to research for advancement. At the outset, pedigree research was conducted by using online databases, which the pedigree researchers were advised might contain inaccuracies as they were not based on official Kennel Club pedigrees. “The point of the OSU study was to follow a family, my family, of Cavaliers through at least three generations which we had readily at hand. We were interested in doing MRIs on all the progeny of an unaffected sire and dam to try to see mode of inheritance. We were also to send blood of affected Cavaliers, diagnosed by MRI, to a laboratory in Canada, which turned out to not be a great idea as the laboratory seemed to drop the ball. It had been difficult for Dr Rusbridge to do her own MRI study in England due to the fact that she was evidently not allowed to MRI without a real reason to diagnose a real problem, so few MRIs were done to add to her study until breeders started to seek out MRIs on their own.

“I think that SM is very real, but that not every dog diagnosed by MRI is always symptomatic or ever will be. Most of ours were not and we studied dogs as old as 11 and 12 who were affected according to their MRI but never exhibited symptoms. The truth is that I needed to put only one down from extreme symptoms which interfered with the quality of his life when he was about a year. The others, both living in my home and in their pet or co-owner homes, are easily maintained on or off meds with great quality of life. I have diagnosed and neutered dogs now living wonderful lives.

“Dr Rusbridge receives and then interprets MRIs from all over the world. She has developed her own rating scale even to the point of declaring only one bitch in the world to be truly clear, but I have had a few. I declined to send the MRIs, or the evaluations, to England to be publicised there or anywhere else. I am sure there are others who have either never had an MRI or whose MRI has never been sent to the UK.

She has not seen all the Cavaliers in the world or all their MRIs to be able to proclaim any kind of percentage. “I know this for a fact – the validity of the diagnosis of an MRI depends on the excellence and Testa strength of the MRI machine, on the expertise and technique of the technician doing the filming, of the positioning of the head, of a full MRI going from skull down the neck, of the quality of the films themselves, of the expertise and experience of the radiologist reading the MRI who should have evaluated many MRIs to gain comparisons so as to do a rating and, of course, on the ability, knowledge, experience, expertise, and educational background of the neurosurgeon or neurologist doing the diagnosis on dogs within a breed or breeds which may have a problem with SM.

“I know a fellow breeder who had her MRIs done by a supposed neurologist who admitted to knowing nothing of the disease and was not sure how to read an MRI for this disease, but passed the dog anyway. This is a true story and there are others like it. Many vets and neurologists in our country alone have no real knowledge of the disease or how to expertly read MRIs with the result that affected dogs are cleared and unaffected dogs are misdiagnosed with SM. One of the other real problems, as I have already stated, is that full scale MRIs are not always done. “Dr Mike Harrington, a very well known neurosurgeon in Seattle, told me that the canine brain is the same size whether rattling around in a Saint Bernard’s head (only kidding) or being crammed into a toy’s head where compression of the cerebellum may occur. From what I understand, if the bottom part of the skull with the right shape and density of bone and an adequate opening of the foramen magnum so that no herniation is evident, then that dog may be clear of SM. “Other factors may enter into the picture such as hydrocephalus and maybe a more deeply curved back skull with the occiput placed in a more downward position rather than at the top of the back skull. I am a layman so do not take my evaluation as gospel. This is just the way I understand the problem after doing MRIs on quite a few of my dogs and looking at head shapes. SM cannot be diagnosed without a full scale MRI.

“In my opinion, we cannot play God and predict the result of breeding or give advice on which dogs are safe for breeding. Those doing this are doing a disservice to our breed. Clearing up a problem totally in a breed is nearly impossible, in my opinion, or will be until we can isolate a gene responsible for each disease – which our sending blood to the laboratory in Canada was supposed to help accomplish. “Reputable breeders do their best, but so many factors enter into the genetics and environment behind each dog. We are not the only breed with a problem: German Shepherds with elbows, hips and bloat; Goldens and Flat-coats with cancer; Dobermanns with cardiomyopathy; Boxers, a breed I really love, with cardiomyopathy and SAS; Dalmatians with deafness; many breeds with elbow, hip or patella problems; and breeds with eye problems and so on and so on. “Having started in German Shepherds, I know that one can breed dogs free of hip dysplasia for three generations and get wiped out in the fourth. Genetics can bite one in the behind when least expected. No dog is perfect or human being for that matter. Breeding, as we all know, is a balancing act full of compromises trying to get the perfect dog with beauty, type, structure, temperament, and health. What an awesome task! We get blamed for problems sometimes created by unreputable breeders. No breeder, as I said, can predict animal husbandry. We do the best job we can with the best of intentions. No one wants to breed a problem dog who will break a family’s heart.

“We are now in an era with the animal rightists trying to destroy and discredit breeders of purebred dogs. It is duly noted that there are no health statistics kept on mixed breeds, just on purebred dogs. Who knows how many mixed breeds die of disease or breed problems gotten genetically from their mixed parentage? Yes, our dogs do have health problems which are recognised by the public because purebred dogs are recognisable and parent clubs try to keep a record of problems, fund research to increase diagnosis, treatment and hopefully someday elimination of problems. “We need to educate the public about the problems in our breed not hide our heads. We build trust by being open. One of the problems has always and continues to be the reluctance of some breeders to ever admit that there has ever been a problem in their breeding programme. Because it is known that I have dealt with SM, I get quite a few calls about SM from pet owners who tell me that they have a Cavalier with SM whose breeder totally denied having ever produced such a problem. I do repeat any information but suggest that the pet owner contact the breeder. I know I have been told by a breeder that mitral valve and SM has never been a problem for that breeder when I know that at least one pet owner buying two dogs from that breeder has encountered early MVD and SM. Why not just be honest? No-one has ever not bought a dog from me because I was honest.

“One of the best ways to increase the respect of the public is to admit to the problems in our breed and in our own breeding programmes. That is what can set us apart from the commercial breeders and puppy mills. I have a place on my pet bill of sale for the new owner and myself to initial that we have discussed the genetic problems in our breed. This is not to scare them, but to educate. No- one has failed to take their puppy home because of this clause. Nor have I had any of my pet owners blame me if their dog has come down with a problem because they know that I want to know, I want to help and I have already stated that no breeder is God able to predict animal husbandry.

“We are now forced to fight back. Perhaps what we should do is run advertisements in every major dog magazine and major city newspaper to contact the parent clubs in all countries about our breed. Our health committees must get on top of this. We must be proactive. We must unite and stay united to defeat the animal rightists who are behind all the misinformation and would like nothing more than to divide and destroy breeders. “I am responsible for my dogs and my breeding programme. We should not rely on self-appointed gurus who hold themselves above the rest of us. We are the reputable breeders and we must tell the world that we are responsible from birth to death for the Cavaliers we bring into the world.”

Meredith Johnson-Snyder, Rattlebridge, www.rattlebridge.com

Approval to publish will be granted, just ask me first please. Meredith