A 6-year-old girl got hit during recess in her left hand. After examination: conscious, crying and agitated, complaining of strong pain. Physical examination shows significant deformation in the left forearm, accompanied by swelling, redness and localized pain. What is the recommended treatment? A 6-year-old girl got hit during recess in her left hand. After examination: conscious, crying and agitated, complaining of strong pain. Physical examination shows significant deformation in the left forearm, accompanied by swelling, redness and localized pain. What is the recommended treatment?