According to your description, your meniscus injury is a grade 3 injury, so you must have arthroscopic surgery, according to the specific injury can be sutured suture, can not be sutured can be done partially excised.
Arthroscopic surgery is today's most advanced minimally invasive surgery, injury, recovery fast, as for the risk of surgery, you have to know, no matter the size of the operation there is a risk, not just the size of the risk is just, not before the operation, why do doctors want the patient's family to sign it. But please rest assured, with today's advanced medical equipment and conditions, as well as superior medical technology, the treatment of your injury is very simple surgery. Of course, you need to choose the regular three A-class hospitals to do.