Showing posts with label Orthopedics. Show all posts
Showing posts with label Orthopedics. Show all posts
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Sprains, Strains and Other So-Tissue Injuries
The most common soft tissues injured are muscles, tendons, and ligaments. These injuries often occur during sports and exercise activities, but sometimes simple everyday activities can cause an injury.
Sprains, strains, and contusions, as well as tendinitis and bursitis, are common soft-tissue injuries. Even with appropriate treatment, these injuries may require a prolonged amount of time to heal.
Cause
Soft-tissue injuries fall into two basic categories: acute injuries and overuse injuries.
Acute injuries are caused by a sudden trauma, such as a fall, twist, or blow to the body. Examples of an acute injury include sprains, strains, and contusions.
Overuse injuries occur gradually over time, when an athletic or other activity is repeated so often, areas of the body do not have enough time to heal between occurrences. Tendinitis and bursitis are common soft-tissue overuse injuries.

Common Acute So-Tissue Injuries
Acute soft-tissue injuries vary in type and severity. When an acute injury occurs, initial treatment with the RICE protocol is usually very effective. RICE stands for Rest, Ice, Compression, and Elevation.
Rest. Take a break from the activity that caused the injury. Your doctor may recommend that you use crutches to avoid putting weight on your leg.
Ice. Use cold packs for 20 minutes at a time, several times a day. Do not apply ice directly to the skin. Compression. To prevent additional swelling and blood loss, wear an elastic compression bandage.
Elevation. To reduce swelling, elevate the injury higher than your heart while resting. Sprains
A sprain is a stretch and/or tear of a ligament, a strong band of connective tissue that connect the end of one bone with another. Ligaments stabilize and support the body's joints. For example, ligaments in the knee connect the thighbone with the shinbone, enabling people to walk and run.
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12/22/2017 Sprains, Strains and Other Soft-Tissue Injuries - OrthoInfo - AAOS
The areas of your body that are most vulnerable to sprains are your ankles, knees, and wrists. A sprained ankle can occur when your foot turns inward, placing extreme tension on the ligaments of your outer ankle. A sprained knee can be the result of a sudden twist, and a wrist sprain can occur when falling on an outstretched hand.
A twisting force to the lower leg or foot is a common cause of ankle sprains.
Reproduced from The Body Almanac. © American Academy of Orthopaedic Surgeons, 2003.
Sprains are classified by severity:
Grade 1 sprain (mild): Slight stretching and some damage to the fibers (fibrils) of the ligament.
Grade 2 sprain (moderate): Partial tearing of the ligament. There is abnormal looseness (laxity) in the joint when it is moved in certain ways.
Grade 3 sprain (severe): Complete tear of the ligament. This causes significant instability and makes the joint nonfunctional.
While the intensity varies, pain, bruising, swelling, and inflammation are common to all three categories of sprains. Treatment for mild sprains includes RICE and sometimes physical therapy exercises. Moderate sprains often require a period of bracing. The most severe sprains may require surgery to repair torn ligaments.
Strains
A strain is an injury to a muscle and/or tendons. Tendons are fibrous cords of tissue that attach muscles to the bone. Strains often occur in your foot, leg (typically the hamstring) or back.
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12/22/2017 Sprains, Strains and Other Soft-Tissue Injuries - OrthoInfo - AAOS
A severe hamstring injury where the tendon has been torn from the bone.
Similar to sprains, a strain may be a simple stretch in your muscle or tendon, or it may be a partial or complete tear in the muscle-and-tendon combination. Typical symptoms of a strain include pain, muscle spasm, muscle weakness, swelling, inflammation, and cramping.
Soccer, football, hockey, boxing, wrestling and other contact sports put athletes at risk for strains, as do sports that feature quick starts, such as hurdling, long jump, and running races. Gymnastics, tennis, rowing, golf and other sports that require extensive gripping, have a high incidence of hand sprains. Elbow strains frequently occur in racquet, throwing, and contact sports.
The recommended treatment for a strain is the same as for a sprain: rest, ice, compression and elevation. This should be followed by simple exercises to relieve pain and restore mobility. Surgery may be required for a more serious tear.
Contusions (Bruises)
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12/22/2017 Sprains, Strains and Other Soft-Tissue Injuries - OrthoInfo - AAOS
A contusion is a bruise caused by a direct blow or repeated blows, crushing underlying muscle fibers and connective tissue without breaking the skin. A contusion can result from falling or jamming the body against a hard surface. The discoloration of the skin is caused by blood pooling around the injury.
Most contusions are mild and respond well with the RICE protocol. If symptoms persist, medical care should be sought to prevent permanent damage to the soft tissues.
Common Overuse So-Tissue Injuries Tendinitis
Tendinitis is an inflammation or irritation of a tendon or the covering of a tendon (called a sheath). It is caused by a series of small stresses that repeatedly aggravate the tendon. Symptoms typically include swelling and pain that worsens with activity.
Tiny tears in the Achilles tendon cause it to swell and thicken.
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12/22/2017 Sprains, Strains and Other Soft-Tissue Injuries - OrthoInfo - AAOS
Professional baseball players, swimmers, tennis players, and golfers are susceptible to tendinitis in their shoulder and arms. Soccer and basketball players, runners, and aerobic dancers are prone to tendon inflammation in their legs and feet.
Tendinitis may be treated by rest to eliminate stress, anti-inflammatory medication, steroid injections, splinting, and exercises to correct muscle imbalance and improve flexibility. Persistent inflammation may cause significant damage to the tendon, which may require surgery.
Bursitis
Bursae, are small, jelly-like sacs that are located throughout the body, including around the shoulder, elbow, hip, knee, and heel. They contain a small amount of fluid, and are positioned between bones and soft tissues, acting as cushions to help reduce friction.
Bursitis is inflammation of a bursa. Repeated small stresses and overuse can cause the bursa in the shoulder, elbow, hip, knee or ankle to swell. Many people experience bursitis in association with tendinitis.
Bursitis can usually be relieved by changes in activity and possibly with anti-inflammatory medication, such as ibuprofen. If swelling and pain do not respond to these measures, your doctor may recommend removing fluid from the bursa and injecting a corticosteroid medication into the bursa. The steroid medication is an anti-inflammatory drug that is stronger than the medication that can be taken by mouth. Corticosteroid injections usually work well to relieve pain and swelling.
Swelling associated with elbow bursitis.
Although surgery is rarely necessary for bursitis, if the bursa becomes infected, an operation to drain the fluid from the bursa may be necessary. In addition, if the bursa remains infected or the bursitis returns after all nonsurgical treatments have been tried, your doctor may recommend removal of the bursa.
https://orthoinfo.aaos.org/en/diseases--conditions/sprains-strains-and-other-soft-tissue-injuries/ 
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See also:
https://www.slideshare.net/jithinmampatta/median-nerve-25316412


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Strengthening exercises include isometric exercises (pushing or pulling against static resistance). - knee OA. Strengthening quadriceps muscles. Isometric training builds muscle strength while burning fat, helps maintain bone density, and improves digestion. For patients with arthritis in the hip or knees, exercises that strengthen the muscles of the upper leg are important. Exercise, such as weightlifting, helps build muscle that is usually lost with age and puts stress on bones, helping keep them strong and healthy.



References:
http://umm.edu/health/medical/reports/articles/osteoarthritis

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What Is Straightening of the Normal Cervical Lordosis? Can It Cause Problems?

what is straightening of the normal cervical lordosis
The fact that the neck has a normal curve is an important and often overlooked issue. In many patients with neck pain, this curve goes away, leading to biomechanical problems that can cause degenerated discs. Now a new study shows that it can also cause decreased blood flow to the back of the brain!

What Is Straightening of the Normal Cervical Lordosis?

If you read a handful of neck X-ray reports, you’ll likely see that the radiologist has said on a few that there is “straightening of the normal cervical lordosis.” To understand what this is, you have to understand how the spine is constructed.what is straightening of the cervical lordosis
When the normal curve is lost, there are a number of terms used by the radiologist:
  • Straightening of the normal cervical lordosis
  • Loss of cervical lordosis
  • Straightening of the cervical lordosis
Your neck, upper back, and low back all have counterbalanced curves. One goes one way, and the adjoining curve goes the opposite way. When the curve points toward the front, it’s called a lordosis and toward the back, it’s called a kyphosis. These curves balance the force of the head and allow you to stand with minimal muscle energy. They also equally distribute the forces between the front of the individual vertebrae, where the disc is located, and the back of the verterbrae, where the facet joints live.

Why Is Straightening of the Normal Cervical Lordosis a Big Problem?

loss of cervical lordosisWhen you lose the normal neck curve, the weight of the head is no longer balanced by the opposing curve (kyphosis) in the upper back. This causes muscle power to be needed to keep the head upright. For example, in the picture to the right, the head is being held up by the muscles at the back of the neck, leading to overload where those muscles attach to the skull, causing headache pain. This also causes more weight to be transferred to the discs between the vertebrae, which can lead to more wear-and-tear disc degeneration.

How Does Straightening of the Normal Cervical Lordosis Happen?

One of the more common causes of straightening of the normal cervical lordosis is car crashes where the neck ligaments are damaged. Other causes are more insidious, like looking down all the time to interact with a cell phone, tightness in the chest wall and psoas from sitting too much, or just getting older.

New Research on Straightening of the Normal Cervical Lordosis

While we’ve known that straightening of the neck curve was bad news, a new study just upped the ante of bad stuff that happens when you have this problem. This research looked at 30 patients with and 30 matched controls without loss of cervical lordosis. Doppler ultrasound was used to measure the blood flow through the vertebral artery. This important blood vessel courses through holes in the neck bones, so it could be vulnerable if the relationships between the neck bones change. In the patients with loss of the normal neck curve, the diameter of the artery was small with less and slowed blood flow through the vessel. Yikes! Given that this is one of the major sources of blood flow to the brain, this could be a huge future problem for teenagers who have been glued to their phone since childhood!

How Can You Treat Straightening of the Normal Cervical Lordosis?

From a conservative-therapy standpoint, there are some nice programs specifically designed to get the curve back. One is used by chiropractors and uses special traction machines to fix the curve. Physical therapists can also work on stretching out and releasing the tight muscles in the chest and pelvis. If the neck ligaments are damaged, then highly precise injections into these ligaments using platelets or stem cells may help. Surgery is usually not recommended as a viable solution.
The upshot? We’ve known that the neck curve is a big deal in helping avoid structural overload and degeneration of muscles, tendons, and discs, but this new study is a bit scary. The fact that the blood supply to the brain is also impacted by this change is a big 


http://www.regenexx.com/what-is-straightening-of-the-normal-cervical-lordosis/
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Torus fractures, also known as buckle fractures, are incomplete fractures of the shaft of a long bone that is characterised by bulging of the cortex. They result from trabecular compression from an axial loading force along the long axis of the bone. They are usually seen in children, frequently involving the distal radial metaphysis.

Epidemiology

These type of fractures are more common in children, especially aged 5-10 years, due to the elasticity of their bones.

Pathology

Cortical buckle fractures occur when there is axial loading of a long bone. This most commonly occurs at the distal radius or tibia following a fall on an outstretched arm; the force is transmitted from carpus to the distal radius and the point of least resistance fractures, usually the dorsal cortex of the distal radius.

Radiographic features

Plain radiograph
  • distinct fracture lines are not seen
  • subtle deformity or buckle of the cortex may be evident
  • in some cases, angulation is the only diagnostic clue

Treatment and prognosis

They are self-limiting and typically do not require operative intervention, although a manipulation may be required if the angulation is severe. Sometimes a cast may be applied, but often a splint is all that is required with a period of rest and immobilisation.

History and etymology

The term torus is derived from the Latin word tori which means protuberanceA torus is the convex portion of the upper part of the base of a Greek column (figure 1), and resembles the appearance of the cortical buckling seen in the "column" of bone which has been fractured in the pattern discussed in this article.