Little League elbow is a common overuse injury associated with throwing. This injury is most common in pitchers but also occurs in catchers, infielders, and outfielders.

Little League elbow is the result of repetitive stress to the growth plate on the inside of the elbow. The greatest stress occurs during the acceleration phase of throwing a baseball.

Growing bones are easily injured because the growth plate is much weaker than the ligaments and muscles that attach to it. Once the growth plates fuse, athletes are more likely to injure ligaments and tendons instead.

Little League elbow usually begins gradually without a specific injury, but a distinct painful pop may occasionally be felt. Young athletes often try to minimize their symptoms so they can continue playing the sport.

Athletes may experience aching, sharp pain, and swelling on the inside of the elbow. These symptoms may occur only with pitching, but may...

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