Knee · Meniscus

Meniscus root repair

Meniscus Root Tear

All knee procedures

The condition

Each meniscus is a C-shaped cushion anchored to the shin bone by its roots. A root tear detaches this anchor, so the meniscus no longer absorbs load—much like having no meniscus. It can occur with a minor squat or twist and, if complete and untreated, can lead to rapid arthritis.

The surgery

Root repair is a typically outpatient surgery done through small incisions with a camera. Sutures placed in the torn root are pulled through a small tunnel in the shin bone and secured, reattaching the meniscus in its normal spot. Other procedures may be done at the same time. The final plan is determined during surgery.

Recovery at a glance

Weight-bearing
No weight for 6 weeks (the foot may rest on the floor for balance), with crutches and a brace locked straight. Weight is then added over 2 weeks.
Motion
Bending to 90° for ~4 weeks; full motion by 10–12 weeks. No deep squats or resisted hamstring exercise for 4 months.
Daily life
Desk work often within 1–2 weeks. Repeated deep squatting and kneeling are best limited for months. No driving while taking narcotic pain medication.
Running
Not before 16 weeks.
Sports
Cutting and pivoting no sooner than ~5 months; full release typically 5–6 months.

A general guide. Your restrictions and timeline may change based on what is found and done at surgery.

Risks & benefits

Benefits: Repairing the root restores the meniscus's cushioning and can slow arthritis. Risks are uncommon and include infection, blood clots, the repair not healing or loosening, progression of arthritis, injury to nearby structures (such as nerves, blood vessels, or cartilage), stiffness, persistent pain, and the need for further surgery. These will be reviewed with you in detail before surgery.

Patient Surgical Information

Open, save or print. Bring your questions to your pre-op visit.

Before & after every surgery