PMC4327549_01
Hess chart.
cop-0006-0007-g01.jpg
PMC4327549_01_cop-0006-0007-g01.jpg
F1
The patient was able to look up beyond the midline (see Hess Charts) (fig. 1).
Hess chart.
cop-0006-0007-g02.jpg
PMC4327549_01_cop-0006-0007-g02.jpg
F2
An ophthalmic examination 3 months following surgery showed a visual acuity of 6/6 OU, and it also showed that the patient had a residual 20 PD hypotropia in the upgaze; he was, however, orthophoric in both primary positions and in the downgaze (fig. 2).