? The principle of canthectomy is correction of epicanthus, also known as "canthectomy or canthectomy". Generally, when you do double eyelid surgery, you always cooperate with the inner canthus surgery. The lighter one can directly cut off the epidermis and then suture the skin incision, and the heavier one adopts "Z". The shaping of words. Surgery is usually performed under local anesthesia, and some special requirements can be performed under intravenous anesthesia, and the operation can be completed in about ten minutes.

After the operation, it is usually only necessary to apply some antibiotics to the incision and cover it with a small dressing. In the short term, there is a feeling of tightness in the corner of the eye, and no obvious scar is seen. After a week, the swelling basically subsided. Correction of epicanthus can increase the eye length 1-3 mm, which can effectively increase the eye length and make the eye deeper and bigger from small to large.