VENTILATION&PERFUSION (Xe+MAA) (Y59,770)

133Xe + 99mTc-MAA (XENON)+ (MACROAGGREGATED ALBUMIN)

1.PREPARATION
NONE

2.PROCEDURE+EXAMINATION TIME
-(133Xe BREATHING FIRST), DYNAMIC AND PLANER IMAGES.
(IMMEDIATE POST 133XE ADMINISTRATION), (DYNAMIC), (128*128), (PRESET TIME=15SEC/FRAME,4FRAMES),(POST), (FIRST FRAME=BOLUS,2-4 FRAMES=EQILIBERUM), (SECOND DYNAMIC)(64*64), (PRESET TIME=15SEC/FRAME,32FRAMES), (XE WINDOW=81KEV,20%), (FIRST FRAME =EQUILIBERUM,2-32 FRAMES=WASH OUT), (LEHS), (TOTAL TIME=10MIN)

-INJECT 99mTc-MAA, AND START IMAGING.
(2MIN POST INJECTION),(STATIC),(256*256),(PRESET TIME=2MIN),(SITTING=ANT,POST,LPO,RPO,LAO,RAO) OR (SUPINE=ANT,POST,LAO,RAO), (LEHR), (TOTAL TIME=15MIN)

3.DOSE
99mTc-MAA = 185MBq (5mCi)
133Xe = 740MBq (20mCi)