Open up fracture: Also known as a compound fracture, this type of fracture involves a broken bone that pierces through the skin, increasing the potential risk of infection. This is certainly the most common 'all-natural' healing process, whereby the fracture finishes are positioned shut to each other (although not apposed), https://www.theorthopaedicandpainpractice.com/what-is-a-long-bone-fracture/