Difference between revisions of "Template:FDA classification of soft contact lens materials"
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| − | |+FDA classification of soft contact lens materials<ref name="stretton-04">{{cite web |last1=Stretton |first1=Serina |title=Should Silicone Hydrogels be Placed in a Separate FDA Soft Contact Lens Category? |url=http://www.siliconehydrogels.org/editorials/oct_04_serina.asp |website=siliconehydrogels.org | | + | |+FDA classification of soft contact lens materials<ref name="stretton-04">{{cite web |last1=Stretton |first1=Serina |title=Should Silicone Hydrogels be Placed in a Separate FDA Soft Contact Lens Category? |url=http://www.siliconehydrogels.org/editorials/oct_04_serina.asp |website=siliconehydrogels.org |access-date=3 September 2020 |date=October 2004}}</ref> |
![[FDA]] lens group | ![[FDA]] lens group | ||
!Adopted name | !Adopted name | ||
Latest revision as of 15:46, 22 December 2020
| FDA lens group | Adopted name | Transmissibility level
(Dk x10-11) |
Water content | Chemical composition |
|---|---|---|---|---|
| I non-ionic low water content |
galyfilcon A | 60 | 47% | – |
| lotrafilcon A | 140 | 24% | DMA, siloxane, TRIS | |
| lotrafilcon B | 110 | 33% | ||
| polymacon | 7.5 | 36% | HEMA | |
| tetrafilcon | 9.0 | 43.5% | HEMA, MMA, NVP | |
| II non-ionic high water content |
alphafilcon A | 22.9 | 66% | HEMA, NVP |
| hilafilcon A | 26.9 | 70% | ||
| omafilcon A | 19.6 | 62% | HEMA, PC | |
| III ionic low water content |
balafilcon A | 99 | 36% | NCVE, NVP, PBVC, TPVC |
| bufilcon A | 16.0 | 45% | DA, HEMA, MAA | |
| IV ionic high water content |
etafilcon A | 17.0 | 58% | HEMA, MAA |
| ocufilcon D | 19.7 | 55% | ||
| vifilcon A | 16.0 | 55% | HEMA, MAA, PVP | |
| Template:Smalldiv | ||||
- ↑ Stretton, Serina (October 2004). "Should Silicone Hydrogels be Placed in a Separate FDA Soft Contact Lens Category?". siliconehydrogels.org. Retrieved 3 September 2020.