Patient and signalment
Luna, feline, Domestic Shorthair, 11 y, FS, 3.8 kg.
History and treatments tried
Weight loss of 0.6 kg over 3 months with increased appetite. No response to a 4-week diet trial. (appears in this excerpt)
Findings
HR 220. Palpable thyroid nodule, left side. Total T4 on 3 June: 92 nmol/L. (appears in this excerpt)
Working diagnosis
Hyperthyroidism. (appears in this excerpt)
Question for the specialist
Is Luna a candidate for radioactive iodine treatment, and what pre-treatment work-up do you require? (appears in this excerpt)