1. Skin flap necrosis: The sequela is caused by the doctor's too tight suture tension during the operation. It is recommended that you choose a doctor with deep qualification and rich operation experience for the operation.

2. Infection: mostly caused by improper postoperative care. If the wound is infected, you should go to the hospital in time to avoid other complications.

3, leaving scars: after the wound infection or surgery is completed, the doctor's suture of the wound is not rigorous.

4. The eyes are prone to tears after operation: it may be that the doctor's technical level is not enough during the operation, which leads to the rupture of lacrimal canaliculus.

These are the sequelae that canthotomy is easy to cause. I hope everyone will take effective measures to avoid sequelae after understanding the reasons. In addition, because the eyes play a vital role in the human body, and there are many blood vessels in the eyes, it is recommended that you carefully choose hospitals and doctors and try to go to regular large-scale plastic surgery institutions to reduce the chance of sequelae and ensure the safety and effect of the operation. It is important to make good preparations before operation and carry out nursing in strict accordance with the doctor's advice after operation. If the above sequelae occur, you should seek medical advice in time.