Fig 1.
The measurement of the disc-foveal angle (DFA) using fundus photographs.
The DFA is -3.76° in the right eye and 19.15° in the left eye.
Table 1.
Baseline demographic and preoperative data of the study population.
Table 2.
Comparison of the disc-fovea angle according to the absence of the trochlear nerve.
Fig 2.
The change of ocular torsion in the paretic and non-paretic eyes according to the absence of the trochlear nerve.
Table 3.
Factors associated with the change of the disc-fovea angle after inferior oblique myectomy (A) in the paretic eye, (B) in the non-paretic eye, and (C) in the sum of both eyes.