What Is a Bone Fracture?
Bone fractures are a type of injury of traumatic origin or due to mechanical stress characterized by a loss of continuity in the bone tissue. This loss is due to the influence of different external forces that can directly or indirectly affect the bone diaphysis.This type of pathology is related to car accidents, direct trauma from falling, or suffering a sudden blow.They are considered the most common trauma injuries worldwide and can affect all ages. However, there is a high prevalence in older adults, given that wear occurs in the bone diaphysis.What Are the Clinical Manifestations That Occur After a Bone Fracture?
Being a traumatic injury, the clinical manifestations are usually quite violent, especially in open fractures. They can manifest different symptoms, such as:- Presence of generalized inflammation directly on the affected region.
- It is common for there to be edema and fluid retention, especially when there is a rupture of blood vessels.
- At first glance, a body deformity can be seen as a result of the fracture.
- People usually tend to have acute and intense pain along the affected limb.
- Hematomas or bruises may appear.
- There will be difficulty in moving the affected limb.
How Does Regeneration Occur?
Before beginning the rehabilitation and specialized physical therapy process, the specialist must be knowledgeable about bone regeneration processes. This knowledge allows the specialist to offer the patient an adequate approach at the ideal time to improve the patient's physical health. If the specialist is unaware of this, the condition of the injury may worsen.This bone repair process is described below:- Proliferation and inflammation phase. This phase includes the first 2 - 3 weeks after the fracture. During this time, a protective inflammatory response will occur around the bone, as well as an accumulation of local repair substances and cells.
- Soft callus phase. During this phase, which takes place 3 - 4 weeks after having suffered the fracture, the inflammation process has ended, and the soft bone callus begins to form, which is composed of hyaline cartilaginous tissue by the action of osteoblasts and osteoprogenitor cells. During this period, neovascularization also occurs.
- Hard callus phase. This phase occurs between 4 and 6 weeks after the fracture. It facilitates the maturation of the bone callus, obtaining hard and irregular tissue.
- Remodeling phase. This phase is the last and the one that takes the longest, taking from a few months to years. During this phase, the bone tissue will try to remodel itself and adapt correctly to how it was initially before suffering the injury—physiotherapy intervention for the treatment of fractures.




