Clinical Study

Comparison of Different Types of Corneal Foreign Bodies Using Anterior Segment Optical Coherence Tomography: A Prospective Observational Study

Figure 2

Anterior segment and AS-OCT image for Case 2. (a) Anterior segment photograph showing multiple small granular corneal lesions in the shallow cornea (arrowheads). (b) AS-OCT showed that there were three high signals with blurred boundary (arrows). Two of the signals had a central zone shadowing effect (stars). They were directly located and were 72, 86, and 114 μm beneath the corneal surface.