What kind of muscle disease is dermatomyositis?
What kind of muscle disease is dermatomyositis?
What kind of muscle disease is dermatomyositis?
Summary Summary. Dermatomyositis is one of a group of acquired muscle diseases called inflammatory myopathies (disorder of muscle tissue or muscles), which are characterized by chronic muscle inflammation accompanied by muscle weakness.
Is there a genetic cause for dermatomyositis?
The cause of this disorder is unknown. It is theorized that an autoimmune reaction (reactions caused by an immune response against the body’s own tissues) or a viral infection of the skeletal muscle may cause the disease. In addition, some doctors think certain people may have a genetic susceptibility to the disease.
How many people are diagnosed each year with dermatomyositis?
It has been estimated that about 10 in 1,000,000 people are diagnosed every year with dermatomyositis. The exact number of people with dermatomyositis is unknown. [1] [6] Do you have updated information on this disease?
When do calcium deposits appear in dermatomyositis?
Children and adults with dermatomyositis may develop calcium deposits, which appear as hard bumps under the skin or in the muscle (called calcinosis). Calcinosis most often occurs 1-3 years after the disease begins.
What does the word dermatitis mean in medical category?
“Dermatitis” is a word used to describe a number of skin irritations and rashes caused by genetics, an overactive immune system, infections, allergies, irritating substances and more. Common symptoms include dry skin, redness and itchiness.
What is the difference between dermatomyositis and ITIS?
The myo root means muscle, and the itis root means inflammation; so a myositis is an inflammatory muscle disease. What are the symptoms of dermatomyositis? Dermatomyositis is distinct among the muscle diseases for its manifestation in the skin (“dermato”).
Summary Summary. Dermatomyositis is one of a group of acquired muscle diseases called inflammatory myopathies (disorder of muscle tissue or muscles), which are characterized by chronic muscle inflammation accompanied by muscle weakness.
What does it mean when you have contact dermatitis?
Contact dermatitis occurs when the skin comes in contact with something that causes an allergic reaction (allergic contact dermatitis) or injures the skin (irritant contact dermatitis. What is dermatitis? Dermatitis is an inflammation of the skin.