Fetal dose | ||
Stage of gestation | mGy/MBq | rad/mCi |
Early | 0.0096 | 0.036 |
3 mo | 0.0070 | 0.026 |
6 months | 0.0054 | 0.020 |
9 mo | 0.0036 | 0.013 |
99mTc-tetrofosmin dose estimates to fetus are from Russell et al. (24). No information about possible placental crossover of this compound was available for use in estimating fetal doses. Separate estimates were not given for rest and exercise subjects.