PARATHYROID SCINTIGRAPHY (Y64,390) 201Tl & 99mTcO4 (INJECTED AT THE SAME TIME) 1.PREPARATIONNONE 2.PROCEDURE+EXAMINATION TIME -(15-20MIN) POST INJECTION START DUAL WINDOW SETTING (TL & TC). (15-20MIN POST INJECTION), (STATIC),(TL)+(Tc)=(DUAL WINDOWS), (256*256), (LEHR), (PRESET TIME=10MIN), (SUPINE), (ANT), (TC WINDOW=140KEV, 8%),(TL WINDOW=70KEV, 167KEV, 15%), (TOTAL TIME=10MIN) 3.DOSE 99mTcO4 = 74MBq (2mCi) 201TL = 74MBq (2mCi) |