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At present, there’s no cure for most neuromuscular
diseases — although the day is rapidly approaching when
genetic and drug therapies will change that situation. For immune-mediated
disorders, drug therapies can be very effective for treating or
reversing symptoms (see “Neuromuscular
Disease Descriptions”).
Medical interventions have increased the life span and improved
quality of life for many medically fragile children. These interventions
focus on treating or delaying symptoms, enhancing physical mobility
and social interactions, and preventing heart and lung complications.
Some common interventions include:
Assistive Equipment
- Communication devices allow students with weak speech muscles
to convey their needs and thoughts.
- Computer adaptations and software allow those with limited
movement to type and surf the Internet.
- Small adaptations help with everyday tasks: special feeding
utensils and cups, straws, a foam rubber cylinder for grasping
pens and pencils, tape recorders, etc.
- Standing frames allow nonambulatory students to continue to
bear weight on their legs, promoting healthier bones, better
circulation and a straighter spine.
- Transfer boards and mechanical lifts make it easier and safer
to move a nonambulatory student.
- Walkers, wheelchairs and foot, ankle and leg braces keep children
safely mobile and part of the social scene.
Cardiac Care
When the muscle layer of the heart weakens and doesn’t
pump effectively (cardiomyopathy), children may experience fatigue
and lethargy, swelling in the legs and feet, cold extremities,
digestive problems and other symptoms of poor circulation. Drug
treatments available through a cardiologist may enhance heart
muscle function. Some children benefit from a pacemaker, and some
may even undergo a heart transplant.
Nutritional Support
When the muscles used in swallowing and chewing are weakened,
there’s a risk of dehydration, malnutrition, choking or
respiratory infections caused by inhaling food or liquid into
the lungs (aspiration).
- Gastrostomy tube (g-tube, feeding tube or PEG) is a tube permanently
placed through the stomach wall, so a liquefied diet can be
fed directly into the stomach. Those who use a g-tube because
eating is difficult and time-consuming still can have food and
drink by mouth for pleasure and extra nutrition. But those who
use a tube because of choking and aspiration probably shouldn’t
eat anything by mouth.
Physical and Occupational Therapy
Keeping the body flexible, upright and mobile combats some of
the side effects of neuromuscular disease. Such therapy also benefits
academic performance by allowing children to do more and stay
healthier. Your student’s IEP may specify that a certain
time must be set aside each day for him or her to work with a
physical or occupational therapist. PT or OT interventions include:
- Range-of-motion exercises and stretches prevent contractures
or freezing of the joints of the knees, hips, feet, elbows,
wrists and fingers.
- Hand splints keep the wrists and fingers in a good position.
- Swimming pool exercise, especially in a warm pool, is often
easier for children with weak muscles.
- Proper body mechanics ensure safe transfers of nonambulatory
students by aides, teachers and other caregivers, so neither
party gets hurt.
Medications
Although only a few drugs are approved for use against the effects
of neuromuscular disease, ongoing clinical trials are constantly
seeking to expand that number.
One medication that has proven effective in some neuromuscular
diseases is prednisone. This steroid may be taken by children
with Duchenne muscular dystrophy (DMD) and some other neuromuscular
conditions because it slows the loss of muscle function and increases
muscle strength, providing for a few more months to a few more
years of leg and arm use.
Prednisone’s undesirable side effects include weight gain,
loss of bone mass, thinning of the skin, raised blood pressure
and blood sugar, depression, and difficulties with thinking, sleeping
and controlling behavior.
It’s important to carefully monitor the diets of children
on prednisone, and to be aware of its behavioral effects.
Respiratory Care
When weak respiratory muscles make it difficult to effectively
move air in and out of the lungs, children may experience headaches,
mental dullness, difficulty concentrating or staying awake, and
nightmares. In addition, weak chest muscles make it hard to cough
effectively, leaving the lungs more susceptible to infection.
In some children, a simple cold can rapidly progress into pneumonia.
- Assisted ventilation: Help with breathing may be given either
through an external mask or “sipper” tube, or by
way of a tracheostomy, in which a tube is inserted directly
into the airway to deliver air to the lungs.
- Cough assist machines: These machines help bring up lung
secretions to keep the bronchial system free of infection.
Surgery
- Heel cord and foot joint surgeries are used to treat ankle
contractures and joint deformities in order to prolong walking.
Students usually are out of school less than two weeks.
- Scoliosis surgery is performed on older children and adolescents
with serious spinal curvature. Timing of the surgery hinges
on the student’s growth, lung function, discomfort level
and how fast the curve is worsening. Metal rods with hooks are
inserted into the spine, and students can spend 6 to 10 weeks
out of school. (When possible, these surgeries are scheduled
during the summer.)
After scoliosis surgery, students sit much straighter and have
fewer problems with breathing. They often require a new wheelchair
and adjustments in classroom desk height. Unfortunately, some
abilities, such as reaching, may be negatively affected by this
surgery.
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