Radioactive Iodine Therapy

What is Radioactive Iodine Therapy?

There are two thyroid therapy procedures. Radioactive iodine is used because iodine has an affinity for the thyroid. Thyroid therapy for an overactive thyroid gland (hyperthyroidism) is a titrated amount of radioactive iodine given to specifically destroy some of the thyroid gland. The hope is that the patient will no longer need thyroid medication after the therapy.

Red Cell Mass Study

What is a Red Cell Mass Study?

A red cell mass study is performed to see if the patient has too many red cells. This is a blood test, and no imaging is done.

What should I do to prepare for my study?

There is no special preparation for this study.  

Parathyroid Scan

What is a parathyroid scan?

A parathyroid scan is performed to look for parathyroid adenomas.

What should I do to prepare for my scan?

There is no advance preparation for a parathyroid scan.   

 

Octreoscan Study

What is an octreoscan study?

An octreoscan study is performed to look for a neuroendocrine tumor.

What should I do to prepare for my study?

If you take octreotide, stop for 24 hours. The radiotracer is specifically ordered for the patient and must be ordered 48 hours in advance.