RGP solutions Flashcards
Why use solutions?
Since RGP are hydrophobic by nature the lens surface needs to be made hydrophilic to promote comfort.
Hydrophobic lens will ultimately allow debris to adhere to the lens creating deposits
Unique PH
- All in one cleaner and storage solution
- Hydrates and conditions lens by adjusting to the natural pH of tears on the eye
- As tear pH decreases the solution thins out to maintain comfort and visual performance
Boston Simplus
- All in one cleaner and storage solution that contains a protein deposit removal
- Manufacturer recommends storing the lenses overnight then rubbing and rinsing lens in morning
- No nighttime rub required
Disadvantages of MPS
- Not good option for deposit accumulation
- Cleaners in MPS are generally mild because they come in direct contact with the eye
ClearCare
-Peroxide based cleaner, all in one cleanses overnight
- Converted to saline via an enzymatic reaction with specially designed case
- Used for both hard and soft lenses
- Preservative free
Oxycept UltraCare
2 step peroxide based solution
- uses enzymatic tablet to neutralize
- contains cyancobalamin to create pink hue to visually see neutralization
- UltraZyme enzymatic tablet can be added once a week for extra clean
Disadvantage of Hydrogen peroxide systems
- Solutions need full 6 hours to convert to saline otherwise they will cause significant discomfort
- Once converted there is no preservative coverage to prevent contamination
- Advised not to store longer than 7 days
Boston Advance
- Abrasive daily cleaner
- Uses silica gel to scrub off protein and deposits
- Store with Boston Advance Conditioning System
*red cap to signify cleaner
Lobob ESC
- Surfactant based cleaner
- Self preserved
- No abrasive particles
- Needs digital rubM
Miraflow Extra Strength
- Daily cleaner compatible with RGP and soft lenses
- Able to remove stubborn lipid deposits like makeup and lotions
- Contains isopropyl alcohol so it has antimicrobial effects
Disadvantage of daily cleaner
- Requires extra step of needing a second solution to rinse/store
*DONT RINSE WITH TAP WATER
Boston Advance Conditioning Solution
- Made for disinfecting, storage and improved wettability
- Partnered to Boston Advance Daily Lens Cleaner
What kind of lens cannot be used with abrasive cleaners?
Tangible Hydra-PEG coatings