What symptom does bone crack have?
summary
Bone crack is a kind of bone crack. Because of lack of exercise or lack of nutrition supply, our bones will have insufficient strength or toughness. In the exercise, they are subject to strong external force impact or weight load, which is beyond their mechanical bearing range, and are prone to fracture. Sudden fracture is also due to the impact of external forces can not bear and lead to bone and meat cracks or fracture, usually more women than men, the elderly also because of bone atrophy or osteoporosis and other reasons. So what are the symptoms of cleft bone? Here's an introduction.
What symptom does bone crack have?
Because the occurrence of osteoschisis is often accompanied by periosteal tear on the surface of bone, it will produce local pain. At the same time, about a day, the injured part will appear cyanosis.
In indirect violence, fracture occurs in the distance through longitudinal conduction, leverage or torsion. For example, when falling from a height and landing on the foot, the trunk flexes forward rapidly due to gravity, and the vertebral body at the thoracolumbar spine junction is compressed by the force of a knife (conduction function).
Long term, repeated and slight direct or indirect injuries may lead to fracture of a specific part of the limb. For example, long-distance March may easily lead to fracture of the second and third metatarsal bones and 1 / 3 shaft under fibula.
matters needing attention
Pathological fracture is different from the general traumatic fracture. Its characteristic is that before the occurrence of fracture, there are internal factors that affect the structural firmness of the bone itself. These internal factors make the bone structure become weak. Under the slight external force that is not enough to cause normal bone fracture, it can cause fracture.