Table 3 Amount of heavy metal deposition of soft contact lens
From: Heavy metal deposition and parameter change of soft contact lenses by exposure to particulate matter
Contact lens | Heavy metal deposition, (10− 3)µg/lens | |||||
|---|---|---|---|---|---|---|
Pb | Mn | Ba | As | V | Cd | |
Nelfilcon A | 8.67 ± 1.79 | 0 | 0 | 0 | 0 | 0 |
Nelfilcon A° | 17.51 ± 2.80 | 0 | 0 | 0 | 0 | 0 |
Senofilcon C | 0 | 0 | 0 | 0 | 0 | 0 |
Balafilcon A | 6.63 ± 1.14 | 0 | 0 | 0 | 0 | 0 |
Lotrafilcon B | 23.21 ± 0.70 | 9.19 ± 0.39 | 8.92 ± 0.58 | 0 | 0 | 0 |
Comfilcon A | 5.22 ± 0.12 | 0 | 0 | 0 | 0 | 0 |