The primarily survey on the radioactive dose in the X-ray Department and patients with thyroid cancer treated by I-131 in the Nuclear medicine Department of Cho Ray hospital

ABSTRACT

A study aims to evaluate the radioactive safe level in health staffs during exposure with radioactive resources, patients during tests or treatement, the radioactive contamination level in the environment and the radiactivity of patient after discharge. This study determinated the dosage in the X-ray unit, the exposured radiative dose in cardiologist’s thyroid, the exposured dose in patients during X-ray tests and the radioactive activity of patient with thyroid cancer treated in the nuclear medicine department.