Table 2.
Non-hazardous 425 nm light dose ranges for the four hazards assessed.
| Hazard | Model system | Light dose range tested |
Maximum observed non-hazardous dose | Irradiance at maximum non-hazardous dose |
|---|---|---|---|---|
| Cytotoxicity | EpiAirway (AIR-100) |
0–255 J/cm2 |
160 J/cm2 |
50 mW/cm2 |
| Cytotoxicity | EpiOral (ORL-200) |
0–120 J/cm2 |
120 J/cm2 |
50 mW/cm2 |
| Commensal bactericidal effects |
S. mitis | 0–192 J/cm2 |
192 J/cm2 |
50 mW/cm2 |
| Commensal bactericidal effects |
A. junii | 0–192 J/cm2 |
64 J/cm2 |
50 mW/cm2 |
| Histopathological damage |
Porcine esophagus sections | 0–204 J/cm2 |
60 J/cm2 |
200 mW/cm2 |
| Thermal damage | Oropharynx of intact porcine head | 0–498 J/cm2 |
54 J/cm2 |
266 mW/cm2 |