Processing
- Calculate 2h and 24 h uptake, according to:
Thyroid Uptake= (Neck – Thigh) * 100
(Standard – Bkg)
For perchlorate washout test, compare net counts at baseline and after perchlorate in percentage.
For the TSH stimulating test, compare baseline and pos-TSH RAIU.
(
Normal Values)References:
David V. Becker et al. Procedure Guideline for Thyroid Uptake Measurement 2.0 p: 29-32, Society of Nuclear Medicine MANUAL 2001-2002.