The fibula is the longest, thinnest calf bone in your lower leg. Of your two lower leg bones, your fibula is closest to the outside of your body. When you break this bone, it's called a fibular ...

The fibula, or calf bone, is a small bone located on the outside of the leg. A fibula fracture describes a break in this bone. Treatment can vary, but often involves aligning the bones and a cast. The ...