The following is a description of thyroid scan: "These exams check for conditions such as Hyperthyroid,
GravesGraves disease Disease and Hoshimotos. The
isotopePet scan (I123) is administered by mouth in capsule form. A probe is utilized that measures the amount of
radioactiveRadioactive iodine uptake material that is attached to the thyroid to see how active or inactive the thyroid gland is. Pictures are taken of the thyroid to see what the gland looks like in you, as everyone’s thyroid is different. After taking the capsule, the patient must wait for four hours and return for a 45 minute scan."
http://www.saintmarysreno.com/clinical_excellence/radiology/nuclear_med.php?d_subID=77
It is a
routineRoutine sputum culture procedure and is unlikely that you will be a "radioactive danger" after finishing the test.
You may want to discuss your concerns with your personal physician.
Followup with your personal physician is essential.
This answer is not intended as and does not substitute for medical advice - the information presented is for patient education only. Please see your personal physician for further evaluation of your individual case.
Kevin, M.D.
http://www.straightfromthedoc.com