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Table 5

75th and 50th percentile values for adults (> 18 years). Minimum and maximum values are also compared with those of SNMMI minimum and maximum values.

Exam Pat No. Min (MBq) Max (MBq) DRLs (75th percentile) AD (50th percentile) USA SNMMI (SNMMI, 2018)
Min. (MBq) Max. (MBq)
Tc-99m pertechnetate (for thyroid imaging) 275 148 200 188 163 74 370
Tc-99m MDP 115 555 944 886 650 740 1110
Tc-99m parathyroid 140 666 740 715 690
Tc-99m GI bleeding 52 495 925 877 725 555 1100
Tc-99m DTPA 152 74 370 325 195 37 1110
Tc-99m sestamibi (rest) 201 298 815 755 604 740 1480
Tc-99m Sestamibi (Stress) 150 264 1258 984 710 740 1480
F-18 FDG (whole body) 53 350a 450 358 320 370 740
a

Assuming 5 MBq/Kg for adults upto a maximum of 450 MBq for obese patients.

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