The human hand possesses five metacarpal bones. These bones are the long, thin shafts that are located between the finger phalanges and the carpal bones found in the wrist. When metacarpal fracture happens, it means that one of the five bones in the hand is injured. Metacarpal injuries can be classified according to the bones affected such as the shaft, base, head, and neck fractures. Hospital emergency admissions due to metacarpal injuries only account for 10% of all fracture cases. This type of injury is very common in people who belong to the working class and adolescents who are on an active lifestyle and constantly use their arms and hands in doing their activities. Metacarpal Fracture Types • A metacarpal thumb fracture is considered as the rarest among metacarpal injuries because the bone on the thumb can become immobilized, but not necessarily dislocated. • Rolando’s fracture is the type of metacarpal fracture that is intra-articular. Meaning, it is not only the bones that are ...
Fractures and bone healing - Learn of fractured bones, bone fracture types, how to heal broken bones, fracture treatment, symptoms, healing and causes.