Fractures of the bones are classified in a number of ways. A simple fracture involves a single fracture line through a bone. A comminuted fracture is one in which the bone has been fractured into two or more fragments. An open fracture is one in which the fractured bone penetrates the skin.
Update Date 5/2/2009
Updated by: Linda J. Vorvick, MD, Medical Director, MEDEX Northwest Division of Physician Assistant Studies, University of Washington, School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.