Figure 1.

(a) The 1^st day of hospitalization, a deep stromal keratitis with radial neuritis (black arrow) can be found. (b) The 3^rd day, partial keratectomy was performed at the location that white arrow indicated. (c) The 10^th day, new stromal infiltration (black arrow) was found. The darker area (white arrow) was the location that received keratectomy on the 3^rd day. (d) The 12^th day, the stromal infiltration (black arrow) progressed. The second partial keratectomy was performed at the location that white arrow indicated. This is the postoperative picture