Posts Tagged ‘skeletal muscles’
Muscular Dystrophy
What Is Muscular Dystrophy?
There are several different types of muscular dystrophy, diseases characterized by progressive muscle weakness and expense.
Emery-Dreifuss muscular dystrophy primarily affects the muscles used for movement (skeletal muscles) and heart muscle. The earliest symptoms are joint deformities called contractions that restrict the movement of the elbows, ankles and neck. Affected individuals also experience muscle weakness and progresses slowly spending the upper arms and lower legs and moving your shoulders and hips. Before adulthood, most people with Emery-Dreifuss muscular dystrophy have heart problems. These come from abnormal heart rhythms and defects with electrical signals that control the heartbeat. Untreated, these heart problems may lead to a slow heartbeat, fainting, increased risk of stroke, and increased risk of sudden death.
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