Omba ağrısı
Bədənin ən böyük çəki daşıyan oynaqlarından biri olan omba, bud sümüyünün çanaq sümüyü ilə birləşdiyi yerdə top və yuva birləşməsini meydana gətirir. Omba oynağı iki əsas hissədən ibarətdir:
• Bud sümüyü başı – bud sümüyünün və ya bud sümüyün yuxarı hissəsində yerləşən top formalı sümük parçası
• Sirkə kasası çuxuru (Asetabulum) – çanaq sümüyü başının oturduğu yuva
• Acetabulum – a socket in your pelvis into which the femoral head fits
Bands of tissue, called ligaments, connect the ball to the socket, stabilizing the hip and forming the joint capsule. The joint capsule is lined with a thin membrane called synovium, which produces a viscous fluid to lubricate the joint. Fluid-filled sacs called bursae provide cushioning where there is friction between muscle, tendons and bones.
The hip is surrounded by large muscles that support the joint and enable movement. They include:
• Gluteals – muscles of the buttocks, located on the back of the hip
• Adductor muscles – muscles of the inner thigh, which pull the leg inward toward the opposite leg
• Iliopsoas muscle – a muscle that begins in the lower back and connects to the upper femur
• Quadriceps – four muscles on the front of the thigh that run from the hip to the knee
• Hamstrings – muscles on the back of the thigh, which run from the hip to just below the knee
Major nerves and blood vessels also run through the hip. These include the sciatic nerve at the back of the hip and femoral nerve at the front of the hip, and the femoral artery, which begins in the pelvis and passes by the front of the hip and down the thigh.
CAUSES
The hip is prone to several types of injuries. Sometimes these happen in otherwise healthy joints – an automobile accident or fall breaks a bone or forces the femoral head out of its socket, for example. In other cases, joints compromised by congenital deformities or osteoporosis, for example, leave the hip vulnerable to injury upon the slightest trauma. The following are some of the more common hip injuries.
Broken hip. A broken hip, or hip fracture, can occur at any age, but they are most common in people age 65 and older, particularly women, with osteoporosis. In a younger person with healthy bones it may take a serious injury, such as a car accident, to break a hip, but when osteoporosis weakens bones, even a minor fall can result in a fracture.
Bursitis. Bursitis is swelling and inflammation of the fluid-filled sacs – the bursae – that cushion and lubricate the joints. Inflammation of a bursa situated between the bony bump on the side of the hip (the greater trochanter) and the tendon that passes over it causes pain and aching in the hip and on the outside of the thigh. Referred to as trochanteric bursitis, it is aggravated with walking or any activity that causes the tendon to move over the bone.
Dislocation. A dislocation occurs when the ball at the top of the femur slips out of the socket, causing severe pain and inability to move the leg. It usually takes a strong force – from an automobile accident or severe fall, for example – to cause a dislocated hip. Being born with a shallow hip socket or hip displasia (a congenital deformation of misalignment of the hip joint), however, makes dislocation more likely. Often the ligaments about the hip are damaged if a hip becomes dislocated.
Labral tear. A hip labral tear is damage to the cartilage that surrounds the bony edge of the socket in the pelvis. This can occur as the result of repetitive use of the hip and can be seen in the early stages of osteoarthritis or can be caused by an injury such as a fall or accident that causes twisting of the joint.
Snapping hip syndrome. This condition is characterized by a snapping sensation in the hip, with or without an audible noise and pain, when the hip is extended. Snapping hip syndrome may occur when bands of connective tissue that support the hip thicken and catch as they slide back and forth across the top end of the femur. Often, the bursae underneath also become inflamed and painful. Snapping hip syndrome may occur in athletes such as ballet dancers, gymnasts, runners, weightlifters and soccer players due to be the result of repetitive, vigorous use and injury.
Many forms of arthritis and related conditions that affect the joint, muscles and/or bones can cause hip problems like pain, stiffness and swelling.
Here are some possible disease-related hip problems.
Osteoarthritis (OA). The most common form of hip arthritis, osteoarthritis is a chronic condition characterized by the breakdown of the cartilage that cushions the ends of the bones where they meet to form joints. In hip osteoarthritis, the cartilage that lines the acetabulum and/or covers the surface of the femoral head breaks down causing the bones to rub against each other. This may result in pain, stiffness, the loss of movement and the formation of bony overgrowths called spurs. Pain from hip osteoarthritis is often felt in the groin area and front of the thigh. Stiffness may be worst after periods of inactivity.
Rheumatoid arthritis (RA). Rheumatoid arthritis is a chronic inflammatory disease of the joints that occurs when body’s immune system – which normally protects us from infection – mistakenly attacks the synovium, the thin membrane that lines the joints. Symptoms of hip rheumatoid arthritis include pain, redness, swelling and warmth of the affected hip joints. Unchecked, inflammation can lead to hip joint damage loss of function and disability. In addition to the hips, rheumatoid arthritis commonly affects the knees, hands, wrists, feet, elbows and ankles.
Juvenile arthritis. Juvenile arthritis is the term used to describe arthritis when it begins before age 16. There are several different types of juvenile arthritis. Many can cause hip joint pain and swelling.
Ankylosing spondylitis. Ankylosing spondylitis is a form of arthritis that primarily affects the spine, causing inflammation in the spine that can lead to chronic pain and stiffening of the spine. Often other joints are affected. Aside from the spine, the hip is the joint most commonly affected by ankylosing spondylitis.
Lyme disease. Lyme disease is an infectious disease characterized by a skin rash, joint swelling and flu-like symptoms. The disease is caused by the bite of a tick infected with a bacterium called B. burgdorferi. Lyme disease can affect the hip.
Lupus. Lupus is a chronic autoimmune disease, meaning the body's immune system creates antibodies that attack and damage healthy tissues. Lupus can cause inflammation of the joints, including the hip, as well as the skin, heart, lungs, and kidney.
Gout. Gout is a form of arthritis that occurs when excess uric acid, a bodily waste product circulating in the bloodstream, is deposited as needle-shaped monosodium urate crystals in tissues of the body, including the joints. For many people, the first symptom of gout is excruciating pain and swelling in the big toe – often following a trauma, such as an illness or injury. Subsequent attacks may occur off and on in other joints, primarily those of the foot and knee. Gout less commonly causes hip pain.
Psoriatic arthritis. Psoriatic arthritis is a form of arthritis accompanied by the skin disease psoriasis. The skin disease often precedes the arthritis; in a small percentage the joint disease develops before the skin disease. The arthritis can affect both large and small joints, including the hip.
Infectious arthritis. Also called septic arthritis, infectious arthritis refers to arthritis that is caused by an infection within the joint. Infectious arthritis is often cause by bacteria that spread through the bloodstream to the joint. Sometimes it is caused by viruses or fungi.
Polymyalgia rheumatica. An inflammatory disorder that causes widespread muscle pain and stiffness, polymyalgia rheumatica mainly affects the neck, shoulders, upper arms, thighs and hips. The disease often comes on suddenly and resolves on its own in a year or two.
Osteonecrosis. Also called avascular necrosis or aseptic necrosis, this condition occurs when diminished blood to an area of bone causes it to die and eventually collapse. Blood flow may be blocked due to a number of causes including a clot, blood vessel inflammation or use of corticosteroid drugs. The hip is one of the most commonly affected joints.
Paget's disease of the bone. Paget’s disease is a chronic disorder in which excessive breakdown and formation of bone causes the bones to become enlarged, misshapen and weakened. The disease usually does not affect the entire skeleton, but just one or a few bones. If the pelvis is affected the disease can cause hip pain.
Sciatica. This is inflammation of the sciatic nerve. The largest nerve in the human body, the sciatic nerve runs from the lower part of the spinal cord, through the buttock and down the back of the leg to the foot. The most common causes of sciatica include compression of the nerve where it exits the spine by a herniated disc, or a rupture of one of the structures that cushions the vertebrae in the spine. Sciatica may be felt as a sharp or burning pain that radiates from the hip.
DIAQNOSIS
Diagnosing a hip problem begins with a physical exam and medical history.
During the medical history your doctor will ask you questions, such as:
• What symptoms are you experiencing?
• Are your symptoms worse after activity or rest?
• Are there certain activities that make them worse – or better?
• How long have you been experiencing hip symptoms?
• Did you recall having an illness or accident around the time your symptoms began?
• Are you experiencing symptoms in any joints besides the hip(s)?
• Do any of your family members have arthritis or other hip problems?
• Do you have other medical problems that could be causing your symptoms?
During the physical exam your doctor will look at and touch your hip and other joints, if you are experiencing any problems with joints besides your hip joint. Your doctor will be looking for areas that are tender, painful or swollen, as well as indications the joint may be damaged. Your doctor also may ask you to stand up and move your hip joint. This will show the range of motion on your hip or how well you can move it. Depending on the findings of the history and exam, your doctor may order lab tests or imaging tests to help make or confirm the diagnosis.
IMAGING TESTS
Imaging tests can allow your doctor to see inside your hip joint – painlessly. The most common imaging tests to diagnose hip arthritis and other problems are:
X-ray (radiography). A standard X-ray is a simple test in which an X-ray beam (a form of electromagnetic radiation) is passed through the hip to create a two-dimensional picture of the bones that form the joint. Your doctor can use X-rays to view:
• joint alignment. Problems with alignment can cause or worsen changes that result from arthritis in the hip.
• joint space. Narrowing of the space between the two bones, which are normally covered by cartilage, can be a sign of arthritis and its severity.
• bone spurs. Bony overgrowths at the joint are a sign of osteoarthritis.
• bone structure. Problems of the bone, including fractures, osteonecrosis and Paget's disease of the bone can often be seen on X-ray.
Learn more about x-rays from the Radiological Society of North America.
Computerized axial tomography (CAT) scan. Also called a computed tomography (or CT) scan, this noninvasive test combines X-ray equipment with sophisticated computers to produce multiple images of the hip. The computer can combine the individual images to create a three-dimensional view of the hip. CT scan shows soft tissues such as ligaments and muscles more clearly than traditional X-rays do, so it is more useful for diagnosing certain hip problems.
Magnetic resonance imaging (MRI). This procedure uses a strong magnet linked to a computer to create a picture of the hip joint in black and white and shades of gray. Because an MRI shows the soft tissues as well as the bones, it is particularly useful for diagnosing injuries to the cartilage, tendons and ligaments as well as areas of swelling.
LABTESTS
Often a sample of blood or joint fluid can help you doctor confirm a diagnosis. For example, a blood test showing high blood levels of rheumatoid factor – an antibody that acts against the blood component gamma globulin – or antibody called anti-cyclic citrullinated peptide antibody (anti-CCP) may suggest rheumatoid arthritis. High levels of antinuclear antibodies (ANAs), abnormal antibodies directed against the cells' nuclei, could suggest lupus or another inflammatory disease. A blood test that detects an immune response to the infectious agent that causes Lyme disease could be helpful in confirming a diagnosis of that disease.
Tests of fluid drawn from the joint with a needle may reveal crystals of uric acid, confirming a diagnosis of gout, or bacteria, suggesting that an infection is causing the joint inflammation.
