The knee with ankylosis is shown in this comparative illustration between a healthy joint and one with bone fusion. In the image, one side shows a normal knee with intact cartilage and proper joint space. Moreover, preserved mobility is visible. Furthermore, the other side shows abnormal bone fusion. On the other hand, structural differences are clearly identified.
In this case, the knee with ankylosis is a condition where partial or complete fusion of joint components occurs. Additionally, this fusion limits or prevents movement. Consequently, normal joint function is impaired. Likewise, it can significantly affect quality of life. For example, walking and daily activities become difficult.
From a pathophysiological perspective, ankylosis may result from chronic inflammation. Moreover, cartilage destruction occurs. Furthermore, bone or fibrous tissue replaces normal structures. On the other hand, a rigid union between bones forms. Consequently, joint mobility is lost.
Regarding symptoms, the knee with ankylosis presents with severe stiffness. However, pain may also occur. Additionally, mobility is highly limited or absent. For example, difficulty bending or extending the knee may appear. Likewise, severity depends on the degree of fusion.
On the other hand, risk factors include inflammatory diseases. Consequently, joint trauma may contribute. Moreover, infections can also be causes. Furthermore, these factors promote ankylosis development. Overall, they determine progression.
Diagnosis is based on clinical evaluation. Moreover, imaging studies reveal bone fusion. Furthermore, functional limitation is assessed. Consequently, the diagnosis is confirmed. On the other hand, treatment is guided.
Finally, treatment of the knee with ankylosis depends on severity. For instance, physical therapy is used to maintain residual mobility. However, medications may also be applied. Additionally, advanced cases may require surgery. In conclusion, proper management improves function and quality of life.