Tc m Sestamibi Stress by NIHhealth

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									Radiation Dosimetry and Effective Dose Calculation
Material:               Tc-99m Sestamibi (STRESS patients)
Administered Quantity/year                            mCi
Subject Age:                          ADULT

                                     UNIT DOSE                 DOSE                ICRP 73 (1996)
              ORGAN                                          (rem/year)         Weighting Factor (w t)      Eff. Dose
Adrenals                               0.0144                   0.000                remainder
Brain                                  0.0070                   0.000                remainder
Breasts                                0.0059                   0.000                  0.050                 0.000
            1
Esophagus                              0.0085                   0.000                  0.050                 0.000
Gallbladder Wall                       0.0925                   0.000
GI-tract: Lower Large Intestine        0.1073                   0.000
   Small Intestine                     0.0814                   0.000                 remainder
   Stomach                             0.0174                   0.000                   0.120                0.000
   Upper Large Intestine               0.1480                   0.000
       Colon 2                         0.1305                   0.000                    0.120               0.000
Heart Wall                             0.0178                   0.000
Kidneys                                0.0555                   0.000                 remainder
Liver                                  0.0137                   0.000                   0.050                0.000
Lungs                                  0.0081                   0.000                   0.120                0.000
Muscle                                 0.0033                   0.000                 remainder
Ovaries                                0.0444                   0.000                   0.200                0.000
Pancreas                               0.0170                   0.000                 remainder
Red Marrow                             0.0148                   0.000                   0.120                0.000
Bone Surfaces                          0.0200                   0.000                   0.010                0.000
Skin                                   0.0067                   0.000                   0.010                0.000
Spleen                                 0.0148                   0.000                 remainder
Testes                                 0.0115                   0.000           (compare to ovaries dose)    0.000
Thymus                                 0.0085                   0.000                 remainder
Thyroid                                0.0081                   0.000                   0.050                0.000
Urinary Bladder Wall 3                 0.0999                   0.000                   0.050                0.000
Uterus                                 0.0370                   0.000                 remainder
   REMAINDER AVE                       0.0265                   0.000                   0.050                0.000
EFFECTIVE DOSE per year                                                                 1.000                0.000
NOTES:
1
    Since no dose is explicitly tabulated for esophagus, thymus dose is used (as per ICRP 80)
2
    Colon Dose estimated by [0.57 (DoseULI) + 0.43 (DoseLLI)] (as per ICRP 80).
3
 Void frequency: NA
DOSIMETRY SOURCE: RIDIC, 9/18/1992

Additional Fatal Cancer Risk
           per year =                                        0.00040                    0.000               0.000%
                                          per rem (effective dose) for adults

Prepared by:L. Coronado, 6/12/2002

								
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