Predictive Factors Affecting the Short Term and Long Term Exodrift in Patients with Intermittent Exotropia after Bilateral Rectus Muscle Recession and Its Effect on Surgical Outcome

Table 1

Pattern of postoperative drift of our 203 patients.

Postoperative time point	Number of esodrifts (%)	Number of no drift (%)	Number of exodrift (%)	Mean postoperative drift
6 weeks	30 (14.8)	47 (23.2)	126 (62.1)	4.3 ± 8.1 PD
6 months	26 (12.8)	27 (13.3)	150 (73.9)	5.8 ± 8.4 PD
1 year	23 (11.3)	17 (8.4)	163 (80.3)	7.2 ± 8.3 PD
2 years	23 (11.3)	14 (6.9)	166 (81.8)	7.4 ± 8.4 PD
3 years	21 (10.3)	11 (5.4)	171 (84.2)	7.7 ± 8.5 PD