Surgical Treatment of Epiblepharon Effectively Alleviates Keratopathy but Not Astigmatism: A Case-Control Study Utilizing Vector Analysis in East Asian Children

Figure 2

Single-angle polar plots of treatment-induced astigmatism (TIA) vector, including refractive (a) and keratometric (b) astigmatism at postoperative 3 and 6 months using Alpins’ method.

(a)

(b)