Why is such a long thread left after opening the outer corner of the eye?

Feb 08, 2023 Source: Cainiu Health
Disease description:

I had an outer corner eye surgery two days ago, and I noticed the doctor left a fairly long stitch. Why is such a long stitch necessary for outer corner eye surgery?

Doctor's answer (1)
Dr. Li Fengyong
The long thread left after an outer canthoplasty is generally intended to facilitate suture removal. If the thread is too short, it may become trapped beneath the skin as the wound heals, making suture removal difficult. Canthoplasty should be performed at a local professional hospital, where experienced doctors can avoid improper techniques. This procedure is a very common cosmetic method that can enlarge and enhance the eyes, improving overall facial aesthetics.