Extraconjunctival approach to the extra-ocular muscles.

SINCE contact lenses have been used for monocular conditions of impaired vision in which the eye is divergent, e.g., aphakia and corneal scars, it has been found that although vision could be improved the affected eye remained divergent. Some of these eyes, i.e. those with small degrees of divergence, attained single binocular vision with orthoptic treatment; others with larger angles had to be helped surgically. Orthodox trans-conjunctival surgery on these muscles was not very suitable for the following reasons: