Potential effects of fluoroscopic exposure on the reaction of skin
| Effect | Approximate Threshold Dose (Gy) | DAP (Gy*cm2) | Time of Onset |
|---|---|---|---|
| Skin | |||
| Early transient erythema | 2 | >700 | 2–24 hours |
| Main erythema reaction | 6 | >2100 | ≈1.5 weeks |
| Temporary epilation | 3 | >1100 | ≈3 weeks |
| Permanent epilation | 7 | >2400 | ≈3 weeks |
Note:—DAP indicates dose-area product.