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Inducement and Evaluation of a Murine Model of Experimental Myopia
Published on: January 22, 2019
Head-mounted goggles for murine form deprivation myopia
Amanda E Faulkner1, Moon K Kim, P Michael Iuvone
1Rehab R&D Center, Atlanta VAMC, Decatur, GA, USA.
Journal of Neuroscience Methods
|November 28, 2006
Summary
A new head-mounted goggle method for form deprivation myopia experiments in mice significantly reduces goggle loss and ocular complications. This improved apparatus allows for better ocular health and repeated refractive measurements.
Area of Science:
- Ophthalmology
- Animal Models
- Vision Science
Background:
- Form deprivation myopia research in mice presents challenges due to small eye size.
- Previous methods like lid suture or fur-glued goggles have limitations.
Purpose of the Study:
- To introduce and evaluate a novel head-mounted goggling apparatus for form deprivation myopia induction in mice.
- To improve ocular health and experimental compliance in murine myopia models.
Main Methods:
- A new head-mounted goggle apparatus was designed and tested on Nob mice.
- Mice were subjected to 2 weeks of form deprivation using either the new apparatus or traditional fur-glued goggles.
- Ocular health, goggle position, and refractive error were monitored.
Main Results:
- The head-mounted apparatus led to a 75% reduction in goggle loss and a 55% decrease in ocular complications.
- Both methods induced a similar myopic shift of approximately 5 diopters.
- The new method demonstrated improved compliance and ocular health.
Conclusions:
- The head-mounted goggle apparatus is a superior method for inducing form deprivation myopia in mice.
- This apparatus facilitates repeated refractive measurements and the use of defocusing lenses.
