This case reports Type I Duane's Retraction Syndrome with marked upshoot of
the globe in adduction. An Is-year-old patient presented with complaints o
f not being able to move his left eye outwards since childhood. A 'Y' split
of the lateral rectus muscle was performed in the affected eye. There was
marked cosmetic and functional improvement in the patient which was stable
after 6 months of follow-up. Y splitting of the lateral rectus muscle is a
simple technique that can be used effectively in the treatment of marked up
shoot or downshoot in Duane's Retraction Syndrome.