PMC9149435_01
A composite picture of the nine positions of gaze, showing right eye esotropia at primary position, limitation of abduction of the right eye, and narrowing of the palpebral fissure on adduction of the right eye.
cop-0013-0292-g01.jpg
PMC9149435_01_cop-0013-0292-g01.jpg
F1
Her extraocular motility showed -4 limitation on the abduction of the right eye (shown in Fig. 1).
A side view picture of the right eye showing normal globe position in (a) and globe retraction with narrowing of the palpebral fissure on adduction in (b), compatible with the diagnosis of DRS type 1.
cop-0013-0292-g02.jpg
PMC9149435_01_cop-0013-0292-g02.jpg
F2
Narrowing of the palpebral fissure and globe retraction was evident on adduction of the right eye (shown in Fig. 2).