Vibration and Post-traumatic Osteoarthritis Risk Following ACL Injury

Whole body vibration will be delivered using a commercially available device at a frequency of 30Hz and acceleration of 2g for 1 minute a total of 6 times with 2 minutes of rest between exposures.

Local muscle vibration will be delivered using a prototype device at a frequency of 30Hz and acceleration of 2g for 1 minute a total of 6 times with 2 minutes of rest between exposures.

Patients will complete a standard of care rehabilitation emphasizing restoration of early weight bearing, range of motion, quadriceps function, balance, and neuromuscular control.