This is a simple drawing on a small procedure, if I may, can be improved!
这是一个关于绘图的简单的小程序，如果可以的话，可以改进！
There is a small risk of brain damage from the procedure.
存在该手术导致脑损伤的小风险。
The surgeon removes a small round piece of your cornea during this procedure.
手术过程中，外科医师会切除患者的一小部分眼角膜。
The surgeon removes a small round piece of your cornea during this procedure.
手术过程中，外科医师会切除患者的一小部分眼角膜。
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