Showing posts with label misdiagnosis. Show all posts
Showing posts with label misdiagnosis. Show all posts

Thursday, 29 January 2015

Tomten - Where do you go when your cat has stumped all the vets?

A: a cat specialist - case solved by Dr Plotnick! http://manhattancats.com/
The first blog post on I wrote on his case was the Winter Tomten "Yuletide " the midpoint of winter - the cosmic balance between life and death". I feel like we are poised on such a tipping point - and i cant help thinking being in the southern hemisphere the december solstice signals the descent." If you want to follow his story in graphic detail use the labels to find the other posts but now for the news i should have updated months ago! Tomten was originally thought to have FIP around the same time as Mishka. He had already started feline interferon so I drew a lot of strength from the kindness of Cassie answering my emails 2 years ago. For Cassie the drug was a really really big ask as it is hard to import to the USA as well as super expensive. 

"He who asks a question is a fool for five minutes; he who does not ask a question remains a fool forever." - Chinese proverb

 So glad her persitence paid off: June 2014 Cassie posted -
Finally a possible explanation for Tomten's illness. Ok I have truly crossed over to crazy cat lady. While making Tomten's next appointment for his Cardio check up I began feeling frustrated that he still has no diagnosis. So I broke down and submitted an e-mail to Cat Fancy magazine's ask the doctor. I felt a bit silly but figured what could it hurt? 
My 7 year old Devon Rex has stumped all the vets he has seen. 2 years ago he stopped eating, started throwing up and was hiding. An emergency trip to the local ER showed that he hadgranulomatous tumor in his intestines. An aspiration of the tumor ruled out lymphoma and based on his blood work he was diagnosed with dry FIP. He was put on feline interferon and methyl prednisone and sent home to die. Only a “miracle” happened and he appeared to get better over the course of two months. Three months after diagnoses scans showed that his tumors had disappeared through his lymph nodes remained swollen and abnormal. 12 months after the first tumor appeared he stopped eating again. Scans showed 3 new granulomatous tumors one of which was in danger of perforating his bowel. At this point his vet moved him to an excellent large regional vet hospital. They consensus was that he didn’t have FIP (based on his longevity). Since he was no longer responding to the feline interferon the thought was to do surgery to remove the tumors. All 3 tumors where removed in a double bowel resection and subsequent gram staining of the tissue was negative for FIP. He appeared to recover for a bit and then went into a tail spin hiding and not eating. He was placed back on the methyl prednisone and within a week was recovering once again. 3 months later he developed an ear polyp and infection and lost his balance. A month of antibiotics and dedicated ear cleaning and he recovered much of his balance but his counter surfing days where behind him. When he was being evaluated to remove the ear polyps it was discovered that his heart had become greatly enlarged and he was in heart failure. We made the decision to leave the ear polyps and focus on managing his failing heart.
Tomten has been lucky to have better care than many human beings and we are very grateful to his vet teams, who have given him an additional two years of life. The vets have all been unanimous that what ever is causing his health problems is an unknown and perhaps is some sort of an autoimmune disease? While we have tried to make peace with the fact that we will probably never know what is wrong with him its hard not to wonder if we took him somewhere else would someone know what is causing his condition? And could we do anything to stop it other than to treat each symptom as it comes up.
Dr Plotnick's Reply:
I think the ear polyps and the heart disease are separate issues. Devon Rexes are at increased risk of developing hypertrophic cardiomyopathy, which is the heart disease I suspect he has. As for the intestinal disorder, it sounds like your cat has granulomatous enteritis. This is a mysterious illness. Inflammatory bowel disease is a common disorder in cats. With IBD, most cases are due to infiltration of the intestines with either lymphocytes and plasma cells, or with eosinophils. These are types of inflammatory cells. Every now and then, we see a case that doesn’t fit into this pattern. We see what they call granulomatous inflammation. In these cases, the intestines are infiltrated with lymphocytes, plasma cells, macrophages, neutrophils..a whole mishmash of inflammatory cells. It often affects a discrete region of the intestine, rather than diffusely infiltrating the intestines. (Diffuse infiltration is the more common scenario.) (The disease has sometimes been called “regional enteritis” because it affects a discrete region of the intestine). FIP likes to cause granulomatous inflammation, but not all cases of granulomatous inflammation are due to FIP. When granulomatous inflammation is seen on an intestinal biopsy, the specimen should be stained with a special stain that detects coronavirus in the tissue. If the stain comes back positive, the cat has FIP, and the prognosis is terrible. If the stain comes back negative, it rules out FIP. However, the prognosis for granulomatous inflammation in the intestine is unknown. It’s a mysterious disease that no one has really figured out. Some people try steroids, and they work for some cats, in some cases. Other people suggest surgically removing the affected area. There are no big case studies of cats with this type of enteritis, so we don’t really know what the best treatment is. Unfortunately, I think the best approach is the one you’ve been doing, i.e. treat the symptoms as they come up. With him having heart disease, steroids are not recommended because steroids expand your cat’s blood volume, which can put a strain on the heart. I’m not sure how you would treat another bout of granulomatous enteritis if it were to develop again. Good luck with him. I hope he does well.
Dr. Arnold Plotnick
I've asked Cassie for an update - i know some on the facebook group had reccomended the raw diet as she was investigating IBD - Irritable Bowel Disease.  

PS. I love Dr Plotnick's idea of a cat only vet - cats hate the fuss and stress of a regular clinic full of dogs. Poor Mishka's worst moments were not from FIP so much as the 'system' - I won't spoil this feelgood post with the details of that - contact Dr Plotnick http://manhattancats.com/

Tuesday, 27 January 2015

Tomten - PCR negative for FIP


oh dear dredged out of my drafts so it's older than this by months but rest easy Tomten seems to still be fine as far as I know. This was written before Dr. Plotnick gave Cassie his helpful email in .
"The News I have been hoping for is finally here..... Dr. Ratti just called me a few minutes ago. UC Davis Vet Hospital just called her. Acting on Dr. Addie's advice she has sent a PCR of his effected tissue to a researcher there. The verdict is this is not FIP!!!!!! (second time in his six years I have heard that and its just as sweet the second time around. First time it was herpes when he was a kitten).

Since we had tested him last year when he first got sick for Lymphoma they have ruled that out. The current hypothesis is he has some foreign bodies embedded in the intestine that has caused the granulomas and with surgery maybe there is still a chance. Because it will be a complicated surgery (two granulomas) and he is weak she wants him at a full service surgery center with access to ultrasound equipment at the operating table and the 24 hour critical care. She will be researching Redbank and Garden State Hospital. Because Tomten is somewhat stable, not getting worse but not getting better she wants us to wait until after the Holiday week so where ever he goes they will have a full staff.

I am elated by the news but terrified for him. He will die without the surgery and with it at least I know he has a chance. He is truly a fighter. In his six years I have been told he is dying 4 to 5 times and he battles back. I hope he has it in him one more time.

The foreign body theory makes some sense to me as he has a bad habit of eating wrapping paper ribbon, rubber kids toys, and straw etc. As much as we try and keep these out of the house they sometimes slip in unnoticed. 3 months ago my son brought home a party favor bag and we didn't realize it was tied with wrapping paper ribbon. He got it ate , got sick and passed it... but I can't help but wonder if he didn't pass all of it. Ditto there have been numerous other incidents over the years so its possible.

Sorry I am rambling on today... A lot of emotion. We have been in Limbo with FIP for so very long." ~ Cassie
I don't know what to say other than Tomten is one sick cat. His fur has not been so shiny and nice apparently for the past month. One has to wonder if the interferon is contributing significantly by holding the herpes at bay or in some other way. I don't suppose you should just withdraw it after all this time - but the latest news on Tomten was he pulled through again and in  Cassie finally got some diagnostic insights and peace of mind from a very  unexpected source read on - where-do-you-go-when-your-cat has stumped all the vets?

Wednesday, 2 April 2014

Pikachu - a wobbly cat

Pikachu does not seem to have FIP although one vet he was taken to made this diagnosis. He was a wobbler (ataxia) because his brain or inner ear ( vestibular system responsible for balance) had damage after a viral illness but is getting better on PI (polyprenyl immunostimmulant) since early Nov 2012 " For the first few months, his ataxia waxed and waned, but now all that remains is a head tilt and the deafness. The head tilt seems to get worse/more exaggerated when he has a UTI or some other issue affecting his general health. He is doing really well now, although it took months to recover, and he still has a few neurological deficits. My only worry is that the virus may reactivate in his system and he won't be able to fight it off again"
"He was first diagnosed in September/October 2012. We took him to an emergency vet because he was ataxic (wobbly) and had nystagmus (shaking eyes). They originally diagnosed him with Idiopathic Vestibular Disease and said it would resolve within two weeks. When he didn't get better, we got a referral to a neurologist who did an MRI, Spinal Tap, FIP titer, toxoplasmosis test, etc., and said it was in his central nervous system and diagnosed dry FIP. After he became ill, we noticed he had lost his hearing completely. We were basically told to say goodbye to him, but you can't give up as long as you have hope. 
The neuro was ready to give up on Pika and really had no interest in PI or Dr. Legendre. I found the information on Dr. Legendre's success with PI and PUSHED the neuro to contact him and write the rx for the PI. Even after he contacted the university, he called me back and told me it was too costly and I should just put Pika down. It was unbelievably frustrating! I'm soo glad I didn't follow his advice. Even if the PI didn't help his situation, it certainly must have boosted his immune system in general and definitely didn't hurt him. " Kathleen Maki Potts
 She sent his results to the FIP fighters for opinions.
 "Pika's A/G ratio is 0.9. Anything above 0.8 almost always rules out FIP. A positive titer for FIP only means exposure to FCoV. It is not predictive of FIP. An extremely high titer, along with other suspicious lab results would make me think different. Also the 7b ELISA was negative. I would definitely explore some of the CNS stuff and it looks like your vet is doing a good job and looking at other things. You can always print out Dr. Addie's flowchart and provide to your vet if they start to explore the possible diagnosis of FIP again. The slightly elevated liver values can just be dehydration or a low grade infection."
Moki is a 'famous' facebook cat who seems to have a similar mystery wobbly problem but which didn't resolve, also initially diagnosed as FIP.

Wednesday, 26 March 2014

Murphy - misdiagnosis of wet FIP

Mischievous Murphy from Germany is a kitten successfully treated for bacterial peritonitis which was initially mis-diagnosed as FIP in April 2013 when he was 8 months old. Fortunately Jennifer did not give up. She found a second opinion from another vet, who although she could not rule out FIP even though his abdominal fluid tested negative for coronavirus, committed to save him and went for treating the treatable in the face of uncertainty. Murphy was given Suanatem (Metronidazole and Spiramycin) and recovered quickly.

This continues the series on misdiagnosis. Please make sure you check out Dr Addies's diagnostic algorithm's for FIP on treatment page before losing hope. And donate to FIP research which is working towards a fast and reliable diagnostic tool. In australia this is University of Sydney with Jaqui Norris.

Saturday, 1 March 2014

Tomten - thoughts on inflammation

"drink the wine drink the wine- music, good friends, I'm not dyin' today" ~ Tori Amos


Tomten has been doing the Lazarus cat dance back from the brink for past eight months. He was heading downhill in late June and a surgery was performed hoping the granulomas were from a foreign body like string. However he crashed after the surgery and was very poorly for several weeks.
"Tomten continues to fight but is growing steadily weaker. He has taken to spending the entire day in a pile of stuffed animals in the kids play room. My husband can get him to eat a little bit. He is becoming wobbly on his feet. My husband is still hopeful and when he eats I am too but in my gut I think he is in his final weeks."
But his vets didn't think he was in pain, didn't toss in the towel and a week later on July 26th he turned the corner with last ditch antibiotics, steroids and high energy paste.
 Cassie wrote - "I am scared to to even post this in case it jinxes us but Tom has had a great two days. Since going on the last ditch antibiotics and back on pregnazone (sic) and the high calorie paste he is feeling so much better. He is eating!! He is hanging out with us and Gizmo instead of hiding in the stuffed animal pile. When he got sick last year we did 3 things. Interferone, prednasone, and a course of antibiotics for the herpes which was bad. Since surgery Tom was off the pregnazone and he had antibiotics on the operating table but none since. Keeping my fingers crossed he is turning a corner but too scared to hope. Is it possible he has 18 lives?"
I wonder if I've been underestimating the support antibiotics can provide an ailing cat - even if it's not the primary illness, knocking down the numbers of bacteria multiplying out of their normal range due to host debilitation, may allow the cat enough space to muster his reserves for the fight. "lipo polysaccharides (LPS ) from many bacterial species will initiate acute inflammatory responses in mammals". Maybe we should have tried harder with Mishka's lump.

So his ultrasounds didn't show any other lumps - he went back to happy and active. And Cassie was back to square one diagnostically.
"He continues to do well since the antibiotics and the return to Pred. I caught him playing kitty smack down with Gizmo last night first time in 3 months. I don't know who was happier Gizmo or me. I think Gizmo was letting him win since he out weighs Tomten 3 to 1 at this point. Tomten couldn't have a more loving brother. Now that I have him back again my thoughts are turning to how do I keep him alive and delay the granulomas from coming back. I started doing some internet research trying to figure out what besides FIP causes granulomas and responds so dramatically to antibiotics and prednisone. I came across Inflammatory Bowel disease (IBD). The literature says its rare but can cause granulomas."
 Some informational links and my thoughts on IBD and inflammation:
  • http://feline-nutrition.org/health/feline-inflammatory-bowel-disease-nature-and-treatment - My gut feeling (haha a pun) is that Feline Irritable Bowel its not far off human IBD. What you eat determines the gut microbiome. We have a little human friend who had to have a fecal transplant to get rid of his awful colitis. He is a very sick boy who is now off all his meds! Anyone with Crohn's disease or colitis who wants to get cured contact Dr Borody in Sydney.
  • http://www.2ndchance.info/inflambowelcat.htm Although i dont have direct cat experience with IBD per se I noted our other pets have better skin on a proper raw diet, which I imagine reflects the state of the gut as it is basically the same as skin - both are made of epithelial cells. Mishka was the big diet fail - i always thought she'd come a cropper on dry food diet but figured (wrongly) I had time to transition her to a 'better' diet. Wrong again - commercial petfood is just wrong, I had no idea it was all so dreadful until she got ill. Now i know even the tinned food, though 'complete', is still highly inflammatory.
  • http://raypeat.com/articles/nutrition/carrageenan.shtml  - carageenan is seaweed - not meant to be eaten by cats but it's the thickener in most commercial petfood. It is known to incite inflammation, in fact it's used experimentally to do just that when you need to make a wound to test a cure on!  I have no idea why they dont use gelatin instead, which is anti inflammatory and being connective tissue supplies all the right things for building connective tissue for both humans and animals http://raypeat.com/articles/articles/gelatin.shtml