If unfortunately encountered, the patient's vision will decline rapidly, and can even lead to blindness if not promptly treated. In fact, there have been such cases, so more and more people ask the question "Is cataract surgery dangerous?" before agreeing to perform this type of surgery.

Phaco surgery is short for Phacoemulsification. Phaco is a method that uses ultrasonic energy to break up and separate the cloudy lens into small pieces. Then it is sucked out through a small incision without stitches and replaced with another artificial lens.