Well, you've been dying to do it since the kid came in. You apply traction to the left leg and hear a satisfying crunching sound as the fractures reduce and the bones re-align themselves. Once the leg is straight you splint it to the other one using a figure-of-eight bandage.
Your X-rays come back. The pelvis X-ray is normal, and the chest X-ray shows a left sided pulmonary contusion as expected, with no rib fractures visible. There is no haemothorax.
In a moment of inspiration you decide to do a bedside ultrasound scan of the abdomen. Meantime