Sacroiliac joint

Sacroiliac joint: structure, functions and disorders

The sacroiliac joint, also known as the sacroiliac joint, is the joint between the sacrum and the ilium. This joint is one of the largest and strongest joints in our body, and plays an important role in maintaining stability and movement of the lower body.

Structure of the Sacroiliac joint:

The sacroiliac joint is made up of several elements, including the articular surface of the sacrum and ilium, the ligaments that hold the joint together, and the muscles that surround the structure. The articular surface of the sacrum is triangular in shape, and the surface of the ilium, with which it connects, is irregular in shape. This makes the joint more stable, because the surfaces connected at the joint fit closely together.

Functions of the Sacroiliac joint:

The sacroiliac joint performs several important functions. First, it provides stability and support to the lower body. This is especially important during walking, running and other physical activities that can put pressure on the sacrum and lower back. Second, the joint allows us to move our hips and lower back, allowing us to sit, stand, walk, run, and perform other movements.

Disorders of the Sacroiliac joint:

Like any other joint in our body, the sacroiliac joint can suffer from various disorders. Some of the most common problems associated with this joint include low back and hip pain, limited movement, inflammation and joint dysfunction.

Some of the factors that can lead to problems with the sacroiliac joint include injury, deformity, inflammation and arthritis. To prevent or reduce the risk of developing problems with this joint, it is important to maintain healthy muscles and joints, avoid overuse of your lower back and hips, and seek medical attention at the first sign of pain or limited movement.

In conclusion, the sacroiliac joint plays an important role in our body by providing stability and support to the lower body and allowing us to move freely. Despite its strength, this joint can suffer from various disorders that can lead to pain and limited movement. Therefore, it is important to take care of your health, maintain healthy muscles and joints, and also consult a doctor at the first sign of problems with the sacroiliac joint.



Sacroiliac joint: Structure, function and disorders

The sacroiliac joint, also known as the sacroiliac joint, is an important anatomical structure connecting the sacrum and the ilium. It plays a key role in maintaining the stability of the lower spine and transferring loads between the spine and lower extremities. In this article we will look at the structure, function and possible disorders of the sacroiliac joint.

Structure of the sacroiliac joint
The sacroiliac joint is a diarthrosis (a joint with an articular cavity) with minimal movement. It consists of two components: the sacral (sacral) part and the ileal (iliac) part. The sacral part of the joint is represented by the sacral surface located on the posterior surface of the sacrum, while the ileal part consists of the iliac fossa on the inner surface of the ilium.

Function of the sacroiliac joint
The sacroiliac joint performs several important functions. First, it provides spinal stability by transferring load from the upper body to the lower extremities. This is especially important when walking, running and other physical activities. Second, the sacroiliac joint allows for slight movement, which helps absorb shock and distribute the load more evenly across the spine.

Sacroiliac joint disorders
The sacroiliac joint can be subject to various disorders that can cause pain and limit movement. Some of the joint disorders include:

  1. Sacroiliitis: This is an inflammatory disease of the sacroiliac joint that can be caused by a variety of causes, including arthritis, injury, or infection. Symptoms of sacroiliitis include pain and inflammation in the joint area.

  2. Sacroiliac joint dysfunction: This is a condition in which the joint does not function properly, which can lead to pain, limited mobility and discomfort in the lumbar region.

  3. Fractures and Injuries: The sacroiliac joint can be damaged by trauma, such as a car accident or a fall from a height. Fractures or injuries can cause joint instability and require medical attention.

  4. Degenerative Changes: As we age, the sacroiliac joint can undergo degenerative changes such as osteoarthritis. This condition is characterized by wear and tear of the cartilage in the joint, which can cause pain and limited movement.

Treatment and care of the sacroiliac joint
Treatment for sacroiliac joint disorders depends on the specific diagnosis and severity of the condition. Some cases may require conservative treatments such as physical therapy, medications to relieve pain and inflammation, and lifestyle changes including exercise to strengthen the muscles around the joint. More severe cases may require surgery.

In addition to treatment, maintaining general health and physical activity is also important for the health of the sacroiliac joint. Regular core and back strengthening exercises, good posture, and avoiding excess stress on the joint can help maintain joint stability and functionality.

In conclusion, the sacroiliac joint plays an important role in maintaining spinal stability and load transfer. Disorders of this joint can cause pain and limited movement. Early referral and appropriate treatment can help manage SI joint disorders and improve the patient's quality of life.