Pseudarthmsis, Neoarthrosis (Nearthmsis)

Pseudoarthrosis and neoarthrosis are pathological conditions that can occur with various injuries and diseases of the musculoskeletal system. In this article we will look at these two terms and their features.

Pseudoarthrosis is a pseudoarthrosis, or the formation of a joint between two ends of a bone that has been displaced due to injury or dislocation. Pseudoarthrosis can occur with fractures, dislocations, ligament ruptures and other injuries. They can be congenital or acquired.

One of the most common pseudarthrosis is femoral pseudarthrosis, which can occur after hip dislocation. This type of pseudarthrosis can be caused by various factors, including improper bone healing, poor circulation to the hip joint, and other reasons.

Neoarthrosis is also a joint formation, but it occurs as a result of the replacement of normal joints with artificial implants. Such formations are called neoarthrosis, as they appear after joint replacement surgery.

In both cases, pseudarthrosis and neoarthrosis can lead to serious health problems such as pain, limited movement, and limb deformity. Therefore, it is important to seek prompt medical attention if such conditions occur.



Pseudoarthrosis and Neoarthrosis are two different concepts that refer to false joints that form between two misaligned ends of a bone as a result of injury or a birth defect. However, these terms are not synonymous, although they have some common features.

Pseudoarthrosis occurs when a bone has been damaged, such as by a fracture or dislocation, and the ends of the bone cannot be connected properly. Instead, a false joint forms between the two ends. This pseudarthrosis can lead to limited joint motion as well as pain and other problems.

Neoarthritis, on the other hand, is a birth defect that occurs when two bones do not connect properly in the womb. This can happen, for example, with hip dysplasia. Neoarthrosis can cause serious problems in a child's development and requires surgery to correct the defect.

Typically, both types of pseudarthrosis require surgery to correct the defect and ensure normal joint function. However, treatment methods may vary depending on the type of defect and its severity.



A pseudoarthrus is a pseudo-joint that forms between bone fragments during a dislocation or fracture. This may occur due to injury or illness. The lack of strength of such a connection makes it easy to tear off damaged areas of bone or muscle fragments from the adjacent segment. Although in most cases the articular pseudoarthrus is not viable, in rare cases it allows some movement and significantly reduces the load on adjacent joints. If no action is taken after pseudarthrus forms, this condition can lead to significant limitation of movement.

A false joint can be congenital or acquired. It is most common in middle-aged people. As a rule, the development of pseudarthrus occurs due to: - improper healing of broken parts - previous arthritis - genetic disorders of bone tissue.

If a developed pseudarthrosis is not treated, more serious consequences may occur, for example:

- the process of bone fusion is delayed for several years and leads to impaired mobility - the focus of the pseudartrum is subject to pathological calcification - in advanced cases, false joints do not function properly and their treatment may be ineffective.

Pseudoarthrasis occurs due to incomplete fusion of bones