Thyrotoxicosis patients with least radio iodide uptake seen in:: (A) Toxic adenoma, (B) Grave's disease, (C) MNG, (D) Sub - acute thyroiditis
Answer is D. Sub-acute thyroiditis or de Quervain thyroiditis is an uncommon condition, yet is considered the most common cause of painful thyroiditis. Disease is thought to have a viral origin, Has the least radioactive iodine uptake. RAIU in other diseases: