Clinical Study

Quantifying the Increase in Radiation Exposure Associated with SPECT/CT Compared to SPECT Alone for Routine Nuclear Medicine Examinations

Table 5

Effective dose and equivalent background radiation for the total SPECT/CT effective dose for each examination.

Study typeTotal effective dose (mSv)Equivalent background radiation (years)

67Gallium45.215.1
99mTc-MDP10.13.4
99mTc-MIBI parathyroid13.74.6
111In-Octreotide19.06.3
111In-WBC13.14.4
Tc99m Ceretec22.07.3
131I Uptake44.114.7
131I Posttherapy Scan2892.8964.3
111In Chloride (ProstaScint)41.914.0