ACL Injury

High Speed Version | Low Speed Version 

Voice-over:

As fall sports rivalries brew, high school and collegiate athletes are hitting the courts and practice fields. But every year nearly two-hundred-thousand athletes are sidelined by an A-C-L injury.

Voice-over:

In fact, University of Florida sports physicians say tears to the anterior cruciate ligament, a major connection between the thigh and lower leg, are the most common major injury in young athletes. Doctors say A-C-L injuries generally happen when the athelete is stopping, cutting, or jumping and landing. But U-F sports trainers say repetitive-practice drills to improve balance, as well as the practicing and perfecting of proper "landing" technique, decreases the likelihood of improper form that can lead to A-C-L tears.

Dr. Pete Indelicato / UF sports physician

"We're trying to train them, them being the muscles, to react in a different pattern to be more protective of the ligaments in their knee joint."

Voice-over:

U-F physicians add that strength and flexibility exercises for the quadriceps and hamstrings also appear to lessen chances of A-C-L damage. But doctors also emphasize that several factors contribute to the likelihood of an A-C-L tear. For example, women are nearly ten times more likely to injure their A-C-L, than men playing the same sport.

Dr. Pete Indelicato / UF sports physician

"It's not only necessarily age-dependent, but it's gender dependent, it's sports dependent. There's a genetic factor, in that there can be a family history of it. There's one family that has seven siblings and all seven have torn their ACL in each knee."

Voice-over:

Experts say more information on A-C-L injury prevention is just a mouse click away&$45on many credible sports medicine Websites. Athletes are also encouraged to contact their local sports medicine pros for hands-on training tips. At the University of Florida Orthopaedics and Sports Medicine Institute, I'm Mike Garrison.

Staff, Fact Sheets, Stylebook (pdf), Campus News Offices

UF Directory, Maps and Directions, myUFL, HSC Calendar of Events

Dentistry, Medicine, Nursing, Pharmacy, Public Health and Health Professions, Veterinary Medicine

Cancer Center, Genetics Institute, McKnight Brain Institute, Institute on Aging, Emerging Pathogens Institute


Dr. Copper Aitken-Palmer, a second-year zoological medicine resident at the University of Florida's Veterinary Medical Center, holds an 8-month-old giraffe named Geoffrey....


Student Trip 2009