Thursday, November 8, 2007

Understanding Back Pain - Treatment

How Do I Know What Kind of Back Problem I Have?
Before a doctor can begin treating back pain, he or she may do tests to determine what is causing the patient's back pain. Unless you are totally immobilized from a back injury, your doctor probably will test your range of motion and nerve function and touch your body to locate the area of discomfort.

Blood and urine tests will make sure the pain is not due to an infection or other systemic problem.
X-rays are useful in pinpointing broken bones or other skeletal defects. They can sometimes help locate problems in connective tissue. To analyze soft-tissue damage, computed tomography (CT) or magnetic resonance imaging (MRI) scans may be needed. X-rays and imaging studies are generally used only for checking out direct trauma to the back, back pain with fever, or nerve problems such as extremity weakness or numbness. To determine possible nerve or muscle damage, an electromyogram (EMG) can be useful.

What Are the Treatments?
Because back pain stems from a variety of causes, treatment goals are pain relief and restored movement. The basic treatment for relieving back pain from strain or minor injury is rest. An ice pack can be helpful, as can aspirin or another nonsteroidal anti-inflammatory drug (NSAID) to reduce pain and inflammation. After the inflammation subsides, applying heat can soothe muscles and connective tissue.

Long-term bed rest is not only no longer considered necessary for most cases of back pain, it is actually potentially harmful, making recovery slower and potentially causing new problems. In most cases, you will be expected to start normal, nonstrenuous activity (such as walking) within 24 to 72 hours. After that you should begin controlled exercise or physical therapy. Physical therapy treatments may employ massage, ultrasound, whirlpool baths, controlled application of heat, and individually tailored exercise programs to help you regain full use of the back. Strengthening both the abdominal and back muscles helps stabilize the spine. You can prevent further back injury by learning -- and doing -- gentle stretching exercises and proper lifting techniques, and maintaining good posture.

If back pain keeps you from normal daily activities, your doctor can help by recommending or prescribing pain medications. Over-the-counter painkillers such as Tylenol, aspirin, or ibuprofen can be helpful. Your doctor may prescribe prescription strength anti-inflammatories/pain medicines or may prefer to prescribe combination opioid/acetaminophen medications such as Vicodin or Percocet. Some doctors also prescribe muscle relaxants. But beware, these medications have their main effect on the brain, not the muscles, and often cause drowsiness.

If your primary doctor isn't able to help you control the pain, he/she may refer you to a back specialist or a pain specialist. Sometimes these doctors will use injections of steroids or anesthetics to help control the pain. Some newer treatments have been developed recently to help with the treatment of pain. One of these is radiofrequency ablation, a process of delivering electrical stimulation to specific nerves to make them less sensitive to pain, or by delivering enough electricity to actually destroy the nerve to prevent further pain. A similar type of procedure that delivers heat to a herniated disc can shrink the disc so that it no longer bulging onto the nerve root causing pain. Other medicines such as antidepressants and anticonvulsants are sometimes prescribed to help with pain related to irritated nerves.

Knowing the cause of the pain and fixing the problem if possible should be primary in the course of your treatment, however.

Some physicians advocate using a transcutaneous electrical nerve stimulator (TENS), although whether TENS is clearly helpful for back pain has not been resolved. Electrodes taped to the body carry a mild electric current that helps relieve pain. After appropriate training, patients can use TENS on their own to help reduce pain while they recover from strained or moderately injured backs.

Surgery for nonspecific back pain is a last resort. In cases of persistent pain from extreme nerve damage, rhizotomy -- surgically severing a nerve -- may be necessary to stop transmission of pain to the brain. Rhizotomy can correct the symptoms caused by friction between the surfaces in a spinal joint, but it doesn't address other problems, such as herniated discs.

Chiropractors have a role in the treatment of back pain. The U.S. Agency for Healthcare Research and Quality recognizes spinal manipulation by chiropractors and osteopaths as effective for acute low-back pain. Its effectiveness for treating chronic back pain is less well established. Some researchers suggest that early chiropractic adjustments for acute back pain may prevent chronic problems from developing. Other doctors warn against some chiropractic manipulations, particularly those that involve rapid twisting of the neck.
Osteopathic treatment is likely to combine drug therapy with spinal manipulation or traction, followed by physical therapy and exercise.

Acupuncture may bring moderate to complete pain relief for many sufferers. It can be used alone or as part of a comprehensive treatment plan that includes medications and other bodywork. Clinical achievements, along with positive research results, prompted the National Institutes of Health (NIH) to declare acupuncture a reasonable treatment option for those suffering low back pain.

If you consult a psychotherapist for cognitive behavioral therapy (CBT), your treatment may include stress management, behavioral adaptation, education, and relaxation techniques. CBT can lessen the intensity of back pain, change perceptions about levels of pain and disability, and even lift depression. The NIH considers CBT useful for relieving low back pain, citing studies that show CBT to be superior to routine care and placebo.
Other comprehensive behavioral programs have shown similar success, with participants able to lessen the amount of medication they needed while improving their outlook and pain-related behavior.

If lower back pain is related to muscle tension or spasm, biofeedback can be effective for lessening pain intensity, decreasing drug use, and improving quality of life. Biofeedback may help you train your muscles to respond better to stress or movement.

The Alexander Technique, Pilates, and the Feldendkrais Method are all specialized forms of body work that help you learn to move in a more coordinated, flexible, and graceful manner. They may help reduce pain and can relieve stress. Some of the postures of yoga may help diminish low back pain, improve flexibility, strength, and sense of balance. Yoga is good for stress reduction and can help with the psychological aspects of pain.
Aquatic therapy and exercise can also improve flexibility and decrease pain for those with chronic low back problems. The unique properties of water make it an especially safe environment for exercising a sore back; it provides gentle resistance, comfort, and relaxation.

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