Hip joint arthrosis or coxarthrosis is a chronic, slow degenerative process in the articulation of the femoral head and the acetabulum of the pelvic bone. With this disease, bone and cartilage tissue is deformed, which, as it progresses, leads to significant limitation of leg movements and disability. All components of the joint are involved in the process: bones, articular capsules that cover them, cartilage, ligaments, muscles. Symptoms and treatment of osteoarthritis of the hip joint (coxarthrosis) vary from person to person; the disease usually appears in middle-aged and elderly people, although such changes can develop after 20 years.
The main symptoms of arthrosis of the hip joint (coxarthrosis) are pain and stiffness of movement. Most often, its development is preceded by injuries, as well as joint pathologies of an inflammatory and non-inflammatory nature. Coxarthrosis is one of the most common arthrosis, which is associated with a significant load on the hip joint.
In its development, the disease goes through several stages. In the early stages, coxarthrosis can be treated conservatively, but as the process progresses, only surgical treatment is effective. Therefore, you should not delay visiting a specialist and registering for a consultation. In clinics, you can undergo an examination and receive conservative treatment.
Causes
Coxarthrosis of the hip joint can be primary or secondary, that is, arise against the background of any disease of the musculoskeletal system or injury. Let's consider in more detail the factors that affect the development or lead to coxarthrosis of the hip joint.
- Exogenous- these are environmental factors: heavy physical activity, the consequences of major injuries - fractures, dislocations, torn ligaments, unfavorable working conditions related to lifting weights, prolonged sitting.
- Endogenous- these are chronic infectious-inflammatory and autoimmune diseases: rheumatoid, reactive, psoriatic arthritis. As well as metabolic disorders: gout, diabetes.
- Congenital diseases.Dysplasia (impaired joint formation) and osteochondropathy (malnutrition of joint structures with subsequent necrosis, bone destruction) can also lead to coxarthrosis. For example, congenital hip dislocation, aseptic necrosis of the femoral head - Perthes disease.
- Genetic predispositionoften causes coxarthrosis of the hip joints. This involves a mutation in the type II procollagen gene.
- Old age.Most often, the development of coxarthrosis of the hip joint is due to inevitable age-related changes.
- Katia. It is believed that osteoarthritis occurs more often in women than in men. This is due to the influence of the female sex hormone estrogen on mineral metabolism and bone density.
- Excess body weight.There is a direct link between excess body weight and the occurrence of arthrosis. The greater the body weight, the more likely it is to develop osteoarthritis of the hip joint, as excess adipose tissue increases the load on the joint and adipose tissue produces pro-inflammatory substances that damage cartilage tissue.
- Professional sportscan cause the development of coxarthrosis due to excessive stress on the joint and frequent injuries. Potentially dangerous sports include weightlifting, skydiving and acrobatics.
Under the influence of these factors, changes gradually occur in the joint cavity at the cellular level: decay processes begin to prevail over synthesis processes, metabolism changes, the volume of joint fluid that nourishes the cartilage tissue decreases and the cartilage becomes thinner. As a result, the joint "dries up" and decreases in volume. Along the edges of the articular surfaces of the bones, bone growths appear - osteophytes, which reduce the range of motion in the joint and thus reduce the load on it.
Symptoms
How quickly does arthrosis of the hip joint (coxarthrosis) develop? The symptoms increase gradually and in the first stages a person may not pay the proper attention to them and notice them as fatigue. This is dangerous, because it is at the beginning of the degenerative process that the treatment brings the greatest effect.
The first clinical symptoms of coxarthrosis are pain, limited range of motion caused by muscle spasm.
Pain can vary in intensity and duration. At first, the unpleasant sensations are mild and short-lived. Provocative factor for their appearance is prolonged walking or intense physical activity.
Limitation of joint mobility occurs due to severe pain. The patient's gait changes: the buttocks come back, the body leans forward when transferring weight to the injured side, and the person limps.
Swelling in the joint area is also possible, which is usually invisible due to the layer of muscles and fat, cracking in the joints during movement, functional shortening of the lower limbs.
The presence of some signs and their severity depends on the stage of coxarthrosis. There are 4 clinical and diagnostic stages of coxarthrosis, which are determined by the degree of damage to the articular cartilage:
- Coxarthrosis of the 1st degreecharacterized by asymptomatic or periodic pain that occurs only after intense physical activity, such as running or long walking. The pain is localized in the joint area, less often it spreads to the entire thigh and even to the knee. After resting it usually disappears. There are no changes in the radiograph of the hip joint or there is a slight narrowing of the joint space. MRI reveals signs of cartilage tissue heterogeneity.
- For 2 degree coxarthrosisthe pain becomes more intense, appears with little physical activity and sometimes at rest and may radiate to the thigh and hip area. Lameness appears after a significant physical strain. The range of motion in the joint is reduced: abduction and internal rotation of the hip are limited. X-ray photographs reveal a clear uneven narrowing of the joint space and isolated osteophytes - growths of bone tissue - along the edge of the glenoid cavity. An MRI in stage 2 coxarthrosis reveals obvious erosions and tears of the cartilage with its thinning by less than half.
- For coxarthrosis of the 3rd degreethe pain becomes constant and often disturbs patients during sleep. Walking is difficult, which forces the patient to take a forced body position, leaning on a healthy leg or a cane. The range of motion in the joint is very limited. On radiographs, the joint space is practically absent and many osteophytes have formed on the bone surfaces. MRI shows the destruction of more than half the volume of cartilage tissue. However, stage three can still be treated conservatively.
- Stage 4 arthrosis of the hip joint (coxarthrosis)characterized by a significant loss of joint function. The whole leg hurts: ankle, groin, gluteal region, hip, knee, ankle. Flat feet develop, the leg shortens and its muscles atrophy. On radiographs: numerous large osteophytes, the joint space is absent or narrowed to a minimum. Stage 4 is not subject to conservative treatment; hip replacement is performed. The operation reduces pain, improves leg function and the patient's quality of life.
Diagnosis of hip joint arthrosis
The basis for diagnosing arthrosis of the hip joint is an initial consultation with a specialist. The doctor explains the complaints: where the pain is located, when and why it appears, where it goes, what reduces and intensifies it, what causes it. Then a visual inspection, palpation, gait assessment and special tests are performed to detect joint dysfunction.
The diagnosis of coxarthrosis is made on the basis of clinical signs and data from additional instrumental studies, the main of which is radiography of the joint. There are no characteristic laboratory signs for the diagnosis of arthrosis, however, a clinical blood test may be needed for the differential diagnosis of coxarthrosis and arthritis. In this case, the specialist will take into account the level of leukocytes, ESR, C-reactive protein and uric acid.
Of the instrumental methods for diagnosing hip joint arthrosis, radiography is generally sufficient. This is an accessible study that reveals characteristic changes of coxarthrosis: joint space narrowing, osteophytes, erosion and ulceration of the cartilage surface, cyst. X-rays of patients with coxarthrosis may also reveal changes that indicate trauma.
CT and MRI can be used as other instrumental diagnostic methods. Computed tomography allows a more detailed study of pathological changes in bone structures, and magnetic resonance imaging provides the opportunity to assess soft tissue disorders.
Which doctor should I contact?
This pathology is treated by orthopedic traumatologists. But depending on the nature and course of the disease, consultations with other specialists may be required:
- surgeon to exclude surgical pathology requiring surgical intervention;
- phthisis doctor to rule out bone tuberculosis;
- oncologist to rule out malignant neoplasms;
- endocrinologist for associated metabolic disorders;
- a neurologist, if there is a suspicion of compression of the spinal nerve roots by an intervertebral hernia of the lumbosacral spine.
Treatment
The choice of treatment method depends on the stage of the disease. To treat grade 1 bilateral hip osteoarthritis (coxarthrosis), it is often enough to change your lifestyle and increase physical activity. In stage 2, conservative treatment is used, which includes medication and physiotherapeutic procedures. Stage 3 is less treatable, but surgery can still be avoided, which cannot be said for stage 4. The goal of conservative treatment is to improve the quality of life, as well as to stop or slow down the rate of development of degenerative changes in the joints.
Drug therapy for coxarthrosis includes drugs that reduce the symptoms of the disease. These are nonsteroidal anti-inflammatory drugs that are used for a short time to relieve pain and inflammation. Corticosteroids and muscle relaxants are sometimes used to relieve severe pain and muscle tension.
Drug-free therapy includes:
- Reducing the load on the hip joint.Depending on the situation, the patient may be advised to reduce body weight, create additional support and transfer body weight to a cane or crutches.
- Therapeutic exercises.A properly selected set of exercises helps improve joint mobility, reduces pain and also prevents muscle atrophy.
- Physiotherapy methods of treatment.For coxarthrosis of the hip joint, courses are prescribed: magnetic therapy, laser therapy, shock wave therapy.
- PRP therapy.The method involves injecting your own blood plasma into the joint, which helps relieve pain, inflammation and improve the restoration of damaged joint tissue.
- Kinesio taping.This is the application of special adhesive strips on the skin, which ease the load on the joints.
- Acupuncture.A method based on inserting sterile needles into biologically active points. It effectively relieves pain and relaxes the muscles around the joint.
For each patient, doctors develop an individual course of treatment, which may include different methods depending on the severity of symptoms, stage of the disease, age and health status. An integrated approach to treatment guarantees high effectiveness of procedures and quick recovery; drug therapy alone cannot give the expected result.
Hip replacement is used in severe cases of the disease, when the pain cannot be eliminated and the mobility of the joints is significantly limited.
Consequences
Pathological changes in the joints can lead to:
- Subluxation and dislocation of the hip joint. In this case, leg movements are severely limited, severe pain occurs, hospitalization in the trauma department, and sometimes surgical intervention is required.
- Local inflammatory processes: bursitis and tendovaginitis.
- Compression of the sciatic nerve by large osteophytes, which is accompanied by severe, sharp pain along the back of the leg.
- Ankylosis is complete immobility of the joint, significantly reducing the patient's quality of life.
- Decreased physical activity, constant pain and limited joint mobility. In the future, this leads to obesity and depression.
- Stomach and heart diseases if you take non-steroidal anti-inflammatory drugs for a long time and often.
Preventing
For a comfortable and high-quality life without coxarthrosis, you should adhere to the following recommendations:
- See a doctor immediately if you have pain in the hip joint.
- Be careful when engaging in vigorous sports, performing physical household and work activities, and lifting heavy objects.
- Control body weight through a balanced diet and regular physical activity.
- Avoid heavy physical work and sports overload. It is moderate physical activity that improves the condition of the joint, maintains its normal mobility and reduces the load on other joints.
Briefing
- Coxarthrosis is one of the most common arthrosis, which is caused by a significant load on the hip joint.
- The main symptoms of arthrosis of the hip joint (coxarthrosis) are pain and stiffness of movement.
- There are 4 degrees of coxarthrosis, 1-2 are suitable for conservative treatment, 3-4 - surgical. However, with stage 3, surgery can still be avoided if you follow all the doctor's recommendations.
- Specialists use an integrated approach to the treatment of coxarthrosis, which includes medications, physiotherapy, manual therapy, nutritional correction and physical activity.