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  Health Information Center  :  A  :  Amputation

 Amputation

 


Very few life events can match the challenges and changes in lifestyle as those that face an amputee. Currently there are almost 350,000 amputees living in the United States. Each year, another 135,000 receive an amputation. More than 9 out of every 10 of these amputations involve the lower extremities.

The situations that lead to the need for amputation are many. For those occurring in the lower extremities, the most common cause is disease. Disease accounts for nearly three-quarters of all cases. Traumas account for another fifth of lower extremity amputations, while birth defects and tumors each contribute low, single-digit percentages. For the upper extremities, trauma and birth defects are the most common causes.

While many amputations cannot be prevented, those that are the result of a disease, particularly diabetes, can many times be avoided by taking the correct precautions.

It is estimated that at least half of all amputations performed every year are a result of complications with diabetes. People with diabetes have poor circulation and are more susceptible to nerve damage, particularly in the feet, than those who do not have the disease. These two factors make foot care essential. If you are diabetic, some steps to take to help prevent damage to your feet include:

  • Stop smoking
  • Eat healthy
  • Monitor blood glucose levels
  • Control your weight
  • Check your feet every day for small cuts or blisters
  • Participate in doctor-prescribed exercise
  • Report any loss of sensation in your lower limbs to your doctor

Treatment and management
Once a limb has been amputated, physical therapy begins. The timeline for physical therapy will depend on how well the patient is recovering from surgery and the degree of amputation.

To prevent swelling and bleeding at the incision site, complete bed rest may be required for the first one to three days following your surgery. For patients with below the knee amputations, the bed rest period may be longer.

While in bed, frequently change your position to prevent pressure sores or joint stiffness that may affect your ability to move later. Your nurses can help you change your position. Your stump (residual limb) may be elevated on a pillow for the first 24 to 48 hours to decrease swelling, but should not be elevated afterward unless specifically ordered by your physician. When your leg is elevated, your knee should not be bent.

Your stump should be kept in a straight and level position and should not be rotated inward or outward while in bed or in a chair. It should be kept in close alignment with the body by using towel or blanket rolls for positioning. If you have a below the knee amputation, a padded board can be used to keep your stump straight while sitting in a chair. You should avoid crossing your legs if you have a long stump because this may interfere with your circulation.

Starting the second or third day after your surgery, the nurses will encourage you to lie on your stomach (prone) flat in bed for short periods of time. You should not have pillows under your stomach or your stump when you are prone. You should try to lay in this position for 20 minutes twice each day to help you maintain the normal hip motion needed for walking. In addition, this position allows relief of pressure to your back and hips and helps prevent pressure sores. You should continue to lay for periods of time on your stomach at home until you are walking more than sitting.

Your surgeon will determine your activity level following the amputation. Some patients may be allowed to sit up in a chair as soon as the first day after surgery; others may not be allowed to do so for several days. You will be taught how to use the chair arm rests to lift your body up from the seat and how to move your stump to limit pressure points, promote circulation, and prevent serious joint stiffness. You will perform the body lifting and stump extending exercises every hour and several times an hour, respectively, when in the sitting position.

Your physical therapist will begin developing an exercise program for you after your therapy evaluation. Exercises will include upper body strengthening along with stump mobility exercises. It is extremely important for you to continue your exercise program when you go home from the hospital.

You will also be taught proper care for your stump, such as cleansing and preventing infection.

As technology advances, so do the advances in prosthetics. Prosthetics are more comfortable, stronger, lighter and more durable than ever before. Most prosthetics are now adjustable, allowing knee or ankle joints to be adjusted for activity, weight, and comfort level.

Prosthetic arms can be powered by a harness or cable attached from the stump to control switches, which are then powered by flexing particular muscle groups.

For all prosthetics, the advent of microcomputers and tiny circuit boards has given patients with prosthetic devices a greater range of motion and has allowed more precise actions to be performed. They also help compliment a person’s expended energy. A person with a prosthetic must use two to three times more energy than a non-disabled person when performing basic tasks, such as climbing stairs or walking from room to room.

Like many other conditions, education about one’s amputation and local support groups can be the greatest tools for managing the injury and preventing further complications. The following organizations can provide additional information about amputations:

Amputee Coalition of America
900 East Hill Avenue, Suite 285
Knoxville, TN 37915-2568
(888) 267-5669
www.amputee-coalition.org

National Rehabilitation Information Center
4200 Forbes Blvd., Suite 202
Lanham, MD  20706
(800) 346-2742
www.naric.com








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