-ECD+Tl (PERFUSION+SPECT) (Y118,970) 99mTc-ECD + 201Tl (ETHYL CYSTEINATE DIMER)+(THALLIUM) 1.PREPARATIONNONE 2.PROCEDURE+EXAMINATION TIME *201Tl FIRST. -(10MIN) POST INJECTION START EARLY IMAGES. (10MIN POST INJECTION),(EARLY SPECT),(64*64),(360),(30SEC/STEP),(MAG=1.33),(5 DEGREE/STEP),(LEHR-FB), (TL WINDOW=70KEV,167KEV,20%), (TOTAL TIME=18MIN) -(3-4 HR) POST INJECTION START DELAYED IMAGES. (3-4HR POST INJECTION),(DELAYED SPECT),(64*64),(360),(40SEC/STEP),(MAG=1.33),(5 DEGREE/STEP), (LEHR-FB), (TOTAL TIME=22MIN) *ECD SCAN PERFORMED AFTER Tl SCAN IS DONE. (10MIN POST INJECTION),(EARLY SPECT),(64*64),(360),(40SEC/STEP),(MAG=1.33),(6 DEGREE/STEP), (LEHR-FB), (Tc WINDOW=140KEV,20%), (TOTAL TIME=20MIN) 3.DOSE 201Tl = 111MBq (3mCi) 99mTc-ECD = 600MBq (16mCi) |