How deep does radioactive iodine go in a cat?
I-131 is a radioactive form of iodine, which the diseased thyroid takes up. Penetration is only 1-2 mm deep, which spares the underlying healthy thyroid cells. Your veterinarian will refer your cat to a specialist veterinary centre for treatment. Are all cats good candidates for radioactive iodine treatment?
Can a cat be cured with one injection of iodine?
More than 95% of cats will be cured by a single injection. Cats that still have elevated thyroid levels after I-131 treatment can be safely treated a second time if the thyroid levels remain high at least six months after the first injection.
What is 131 iodine therapy for hyperthyroid cats?
The clinic is a special purpose veterinary nuclear medicine facility that provides 131-Iodine therapy for hyperthyroid cats and their people. Radioactive Iodine (131I) is the safest, best and ultimately least costly lifetime treatment for almost all hyperthyroid cats.
What is radioiodine used to treat in cats?
Radioactive iodine (radioiodine or I-131) is used in the treatment of hyperthyroidism which is the most common endocrine (hormonal) disorder to affect cats. It is estimated that 10% of cats over ten of cats over the age of ten will develop the disease.
How much does radioactive iodine treatment cost for cats?
$1500- $1550The cost for radio iodine therapy is generally a total fee of $1500- $1550, depending on the I131 dosage required for your cat's treatment. This includes the radio iodine itself, the cost of hospitalization, food, litter, and monitoring. This is comparable to the cost of surgical removal.
How long do cats live after radioactive iodine treatment?
“Studies have shown that cats treated with I-131 live longer than those treated with pills,” added Mosenco, citing a study where I-131-treated cats lived an average of four to five years following treatment, versus an average of only two years for cats on medication.
Should I give my cat radioactive iodine treatment?
Radioiodine I-131 is the treatment of choice because it is effective and a safe cure regardless of your cat's age. If left untreated, however, hyperthyroidism can be fatal.
How much does iodine radiation cost?
A radioactive iodine treatment costs about $390 to $750 for an average dose, according to a February 2011 article[1] published in the New England Journal of Medicine, but patients at ThyroidBoard.com report[2] total costs of $4,000 or more, including hospital and radiologist fees.
What is the life expectancy of a cat with hyperthyroidism?
The median survival times reported are 25 (iodine 131 treatment),1 24 (radioiodine treatment),2 and 48 months (iodine 131 treatment),3 with a more recent paper citing 14 months (carbimazole or methimazole treatment alone or in combination with thyroidectomy).
Should I put my cat down with hyperthyroidism?
When to put a cat to sleep with hyperthyroidism is a heartbreaking decision. If your cat is in pain and has lost a lot of weight or declining health, then it may be time to consider euthanasia. If your cat, however, is still relatively healthy and comfortable, then you may want to wait a little longer.
Can hyperthyroidism come back after radioactive iodine in cats?
Most hyperthyroid cats respond fully to a single injection with radio-iodine. Their hyperthyroidism won't come back, and they don't need ongoing medication. Most cats respond to treatment within weeks, although some take up to 6 months to gain the full benefit.
How long to stay away from pets after radioactive iodine?
Here are some ways to minimize radiation risks to other people (and pets) after you have had RAI treatment: Stay at least six feet away from other people, including members of the public, family members, and co-workers, for three to 11 days.
Can I be around my pets after radioactive iodine treatment?
It is safe to be around your cats after you are treated with radioiodine therapy because even if they are in your lap, the exposure is low. People do sweat out the radioiodine, but if you wash your hands regularly, that is very effective in washing away the small amount of contamination on your hands.
How long does it take for radioactive iodine to work in cats?
The iodine is taken into the thyroid gland and incorporated into thyroxine. The majority of cats have normal hormone levels within a week or two of treatment. Hospitalization is required under the radioisotope permit issued by New York State to Cornell.
How can I treat my cats hyperthyroidism at home?
Feline hyperthyroidism natural treatment options are often considered by pet owners. Some of these treatments include switching your cat to a raw food diet, giving them special vitamins and supplements, and/or switching to special natural pet foods.
How much does it cost to treat a cat with hyperthyroidism?
The cost for any treatment for feline hyperthyroidism is significant. The fee for radioiodine therapy ranges from $1,685 - $1,910, depending on how much drug is required to treat each patient (which also factors into the required length of hospitalization in the nuclear ward).
What is iodine 131 for cats?
Veterinary Specialty Center provides iodine-131 treatment (I-131) for cats suffering from hyperthyroidism and thyroid carcinomas as an alternative to thyroid gland surgery. Radioiodine therapy is the least invasive, safest and most effective way to treat hyperthyroidism in cats.
How long after I-131 can I treat my cat?
Cats that still have elevated thyroid levels after I-131 treatment can be safely treated a second time if the thyroid levels remain high at least six months after the first injection.
How long does it take for a cat to get a thyroid shot?
Normal thyroid levels are usually reached between one and three months (sometimes up to five months) post-treatment. More than 95% of cats will be cured by a single injection. The remaining small percentage of cats can be treated a second time safely if the thyroid levels remain high six months after the injection.
How long does an I-131 stay in a hospital?
Due to the radioactive nature of the I-131, the patient is obligated to remain within the state-approved shielded facility at all times during the established days of hospitalization (approximately five days). Safety regulations do not allow any visitors in the treatment/housing area.
Can cats be treated with I-131?
Cats with renal failure or other chronic illnesses may not be the best candidates for I-131. If I-131 treatment is absolutely necessary, these patients should be stabilized as much as possible prior to treatment. In this way, we hope to avoid complications during hospitalization following the I-131 treatment.
Does thyroid cancer cure or kill?
Does not cure the disease or kill the thyroid tumors; in fact, the tumor can keep growing, making medical management less and less effective. Causes harmful side effects like nausea, vomiting, lethargy, lack of appetite and hair loss/facial scabbing. Causes loss of vital white blood cells and blood clotting abilities.
Can radioiodine therapy be done on cats?
Leaves many cats still needing I-131 therapy, even after undergoing one or more surgeries. As you can see, Radioiodine therapy is the clear treatment of choice and the only consistent cure for Feline Hyperthyroidism.
Is parathyroid surgery more effective than drugs?
It’s more cost-effective than drugs or surgery. There are no harmful side effects. There is no tissue or organ damage – including the parathyroid glands. There is no damage to healthy thyroid tissue. There is no anesthesia required. There is no daily pilling. It destroys thyroid tumors wherever they are located.
What is the treatment for iodine in cats?
Radioactive Iodine Treatment (I-131) For Cats. Radioactive iodine (radioiodine or I-131) is used in the treatment of hyperthyroidism which is the most common endocrine (hormonal) disorder to affect cats. It is estimated that 10% of cats over ten of cats over the age of ten will develop the disease. The disease is caused by a benign, ...
How long before radioactive iodine treatment can cats stop methimazole?
Stop medications and/or special diets: The cat will stop methimazole (Tapazole) or carbimazole or Hills Y/D (a prescription diet low in iodine) 7-10 days before radioactive iodine treatment.
How does radioactive treatment work for cats?
How does radioactive treatment work? The thyroid gland uses iodine-which is in many types of food to make the thyroid hormones. Cats with hyperthyroidism have abnormal and hyperactive thyroid tissue as well as atrophied healthy thyroid tissue. I-131 is a radioactive form of iodine, which the diseased thyroid takes up.
What is cardiac thyrotoxicosis in cats?
Collectively called cardiac thyrotoxicosis. These are late manifestations of hyperthyroidism which highlight the importance of early diagnosis and bi-annual health checks in cats over the age of 7. High blood pressure (hypertension) is another common side effect of hyperthyroidism in cats.
What is the I-131 in cats?
I-131 is a radioactive form of iodine, which the diseased thyroid takes up . Penetration is only 1-2 mm deep, which spares the underlying healthy thyroid cells. Your veterinarian will refer your cat to a specialist veterinary centre for treatment.
How to treat hyperthyroidism in cats?
There are several treatment options for cats with hyperthyroidism which include: Prescription diet. Hills y/d is low in iodine, which is required by the thyroid gland to produce its hormones, low iodene=reduced hormone production. It can take a few weeks for this food to take effect. Medications.
How long is a cat in isolation?
The cat will be in isolation for 3-8 days. 95% of the radioactive iodine is excreted via the cat’s urine, with lesser amounts through the feces. Exposure to radioactive urine poses risks to veterinary staff and caregivers; therefore careful removal of urine is necessary at an approved facility.
Radioiodine Procedures Pre-Referral Data
Procedure
- Our protocol includes an imaging study of the thyroid prior to the I-131 therapy. Not only will the scintigraphic study confirm the diagnosis of hyperthyroidism in cats that do not have a palpable thyroid nodule, but it will also identify a relapse of hyperthyroidism following a thyroidectomy. It will also evaluate for the possibility of ectopic thyroid tissue. The scintigraphic study is usually d…
Post-Treatment Procedures
- At the time of release, the radiologist will meet with the owner and explain the post-treatment procedures. For the first two weeks following treatment: 1. Limit close contact (holding close to your own neck, sleeping next to) with your cat to a maximum of 30 minutes per day per person. 2. Keep your cat indoors. Scoop urine and fecal clumps from the litter box twice daily. Use a flusha…
Follow-Up with Referring Veterinarian
- Normal thyroid levels are usually reached between one and three months (sometimes up to five months) post-treatment. More than 95% of cats will be cured by a single injection. The remaining small percentage of cats can be treated a second time safely if the thyroid levels remain high six months after the injection. Follow-up blood work and T4 levels at 1, 3, 6, and 12 months are reco…