Referring Vet Check List for I-131 Patients

 Pre-Treatment:

  • Total T4 (sent out) +/- fT4
  • CBC/Chem 12+ (within 6 weeks of treatment)
  • Urinalysis (within 6 weeks)
  • Chest radiographs (2 views)
  • Optional items include systolic blood pressure, echocardiography, etc.
  • Methimazole trial (Optional) 2 weeks or longer (recommended for cats with renal
  • insufficiency) with recheck urine specific gravity and renal values
  • Schedule internal medicine consult at MedVet
  • Schedule I-131 treatment (must be off Tapazole for at least 1 week, preferably 2)

Post-Treatment:

  • Recheck 4-6 weeks post treatment TT4, renal values and urine specific gravity
  • Recommend recheck above lab tests at 3 and 6 months post treatment