Simple
Bone is broken all the way but not through skin
Compound
The bone is broken and through the skin
Comminuted
The bone is shattered, splintered or crushed
Impacted
Bone fragments are pushed into eachother
Greenstick
Bone is broken on one side, bent on the other
Pathologic
Caused by diseased or weakened bones
Stress
Minor fractures caused by repetitive low-impact forces
Spiral
Fracture line spirals around the shaft of the bone, caused by a twisting injury
Transverse
Facture line straight across bone
Oblique
Fracture line at an angle
Callus
Bulging area that forms as a fracture heal
Crepitation (Crrr)
the noise produced by the ends of broken bones or cartilage rubbing together
Exostosis
Bone spurs