A 12-year-old male pitcher for a traveling club baseball team complains of acute worsening of right elbow pain that has been bothering him for 3 months. The radiograph is shown below (Frontal elbow view. Case courtesy of Dr. Levente István Lánczi, Radiopaedia.org, rID: 46853). What is your diagnosis? What causes this injury? What patient demographic is most susceptible to this injury? How can this injury be prevented? What is the management of this injury in the Emergency Department?
Image 2. Lateral elbow view, Case Courtesy of Dr. Levente István Lánczi, Radiopaedia.org, rID: 46853.