When can radio-iodine treatment be used?

We have a very low complication rate for our radio-iodine therapy. Radio-iodine is suitable for most hyperthyroid cats but not all. Cats with other serious diseases who cannot be isolated for 2 to 3 weeks would be liable to further complications. We are able to treat 2 cats a week. We offer a one stop shop service (cats come to us and get the injections in one visit, rather than having to come back weeks later for the injection).

What happens at consultation when my cat is referred for radio-iodine therapy?

An initial consultation will explain treatment options to owners. A blood sample will be taken to check thyroid and kidney status. The dose of I-131 is calculated using the thyroxine results and can then be given after 2 or 3 days acclimatisation and observation, providing the cat has not received any carbimazole (Vidalta) or methimazole (Felimazole or Thyronorm) for at least 2 weeks. The cat will be isolated for 2 to 3 weeks after the injection during which time only minimal handling (cleaning and feeding) will be allowed.

After 14 days the cat is discharged from the hospital. A blood sample is taken for thyroid and kidney measurements. A letter will be sent to your practice at this stage confirming the success of treatment.

What does it cost?

The total estimated cost of this treatment is £2700 - £3500.

What are the benefits?

Average survival is 4 years post injection (compared to an average of 2 years with anti-thyroid drugs).

Requirements for referral

Please complete the online referral form detailing history and clinical signs. A thyroid and renal profile is strongly advised before referral.