ACL Injuries

You've likely heard of someone who has torn their ACL, but what does that mean? Learn about this ligament injury and what's involved with surgery and rehab.

Photo of a young woman stretching her thigh.

Pre-Op ACL Physical Therapy Exercises

Medically reviewed by Mohamad Hassan, PT, DPT

Physical therapist working with client at gym

Pre-Op Physical Therapy for ACL Sprains

Medically reviewed by Laura Campedelli, PT, DPT

ACL Repair: Surgical Treatment of Anterior Cruciate Ligament

Medically reviewed by Stuart Hershman, MD

woman playing soccer

Knee Arthritis Is Likely to Develop After ACL Tear

Medically reviewed by Stuart Hershman, MD

Photo of a woman therapist examining a man's knee.

ACL Tears: Symptoms, Causes Diagnosis, and Treatment

Medically reviewed by Stuart Hershman, MD

knee pain sports

Signs and Symptoms of an ACL Tear

Medically reviewed by Stuart Hershman, MD

Picture of a man holding injured knee.

Physical Therapy After an ACL Tear in Your Knee

Medically reviewed by Erin Pereira, DPT, OCS

man doing a box jump in gym

How to Jump and Land Properly to Prevent ACL Injuries

Medically reviewed by Jonathan Cluett, MD

Athletic invasive knee surgery, repairing ligaments

ACL Patellar Tendon, Hamstring, or Donor Graft Options

Medically reviewed by Miho J. Tanaka, MD

Photo of a woman therapist examining a man's knee.

When Does a Partial ACL Tear Require Surgery?

Medically reviewed by Stuart Hershman, MD

Should I Wear a Knee Brace After ACL Surgery?

Medically reviewed by Laura Campedelli, PT, DPT

Female athlete on the ground

Re-Tearing an ACL After Surgical Reconstruction

Medically reviewed by Miho J. Tanaka, MD

The lunge exercise.

How to Prevent ACL Injury With a Strengthening Routine

Medically reviewed by Jonathan Cluett, MD

Athletic invasive knee surgery, repairing ligaments

Anterior Cruciate Ligament (ACL) Definition

Medically reviewed by Stuart Hershman, MD

Lachman Test for an ACL Tear

Medically reviewed by Miho J. Tanaka, MD

She overexerted herself on that run

ACL Tears and Surgery in Adults

Medically reviewed by Stuart Hershman, MD

knee bend range

Arthrofibrosis With Joint Pain and Stiffness

Medically reviewed by Miho J. Tanaka, MD

Prevent ACL injuries

Neuromuscular Training for the Prevention of ACL Tears

Medically reviewed by Stuart Hershman, MD

arthroscopic surgery

Double Bundle ACL Reconstruction Surgery

Medically reviewed by Stuart Hershman, MD

meniscus repair rehab

How Long Does ACL Tear Surgery Recovery Take?

Medically reviewed by Miho J. Tanaka, MD

Surgeon performing ACL surgery

ACL Surgery: Overview

Medically reviewed by Stuart Hershman, MD

knee surgery scar

Risks of ACL Surgery and Ligament Reconstruction

Medically reviewed by Stuart Hershman, MD

man with knee pain

Determining the Need for Surgery After ACL Tear

Medically reviewed by Stuart Hershman, MD

professional soccer players

ACL Tears in Professional Athletes

Medically reviewed by Stuart Hershman, MD

Tom Brady Injury - ACL Tear

By Jonathan Cluett, MD

Physiotherapist Helping Patient While Exercising

Rehabilitate Your ACL With These Exercises

Medically reviewed by Jonathan Cluett, MD

Knee brace on patient after ACL surgery

ACL Surgery: Recovery

Medically reviewed by Scott Sundick, MD

ACL Reconstruction Surgery and Rehabilitation

Medically reviewed by Stuart Hershman, MD

Doctor examining female patient's leg.

Treating an Infected Knee After ACL Surgery

Medically reviewed by Stuart Hershman, MD

physical therapist helping patient with ACL knee rehab exercises

8 Exercises for ACL (Anterior Cruciate Ligament) Rehab

Medically reviewed by Laura Campedelli, PT, DPT

Surgeon about to make a knee incision

ACL Surgery: What to Expect on the Day of Surgery

Medically reviewed by Stuart Hershman, MD

acl tear in a child

Should Your Child Have ACL Surgery?

By Jonathan Cluett, MD

ACL Tears Are More Common in Women and Girls

Medically reviewed by Stuart Hershman, MD