Quadriceps Sparing Myopathy

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Quadriceps Sparing Myopathy

Quadriceps Sparing Myopathy (pronunciation: kwod-ri-seps spare-ing my-op-a-thy) is a rare type of myopathy that primarily affects the muscles of the body, sparing the quadriceps muscles.

Etymology

The term "Quadriceps Sparing Myopathy" is derived from the Latin words 'quattuor' meaning 'four', 'caput' meaning 'head', 'sparing' meaning 'excluding', and 'myopathy' meaning 'muscle disease'. This term is used to describe a condition where the quadriceps, a group of four muscles in the thigh, are spared from the muscle weakness and wasting that characterizes myopathies.

Definition

Quadriceps Sparing Myopathy is a subtype of distal myopathy, a group of disorders characterized by progressive weakness and wasting of the distal muscles (those farthest from the center of the body). In this condition, the quadriceps muscles remain strong and functional, while other muscles in the body may be affected.

Symptoms

The symptoms of Quadriceps Sparing Myopathy can vary greatly among individuals. Common symptoms include muscle weakness, muscle wasting, and difficulty with physical tasks. The severity and progression of these symptoms can also vary.

Diagnosis

Diagnosis of Quadriceps Sparing Myopathy is typically made through a combination of clinical examination, muscle biopsy, and genetic testing. The diagnosis is confirmed when the quadriceps muscles are found to be unaffected by the muscle weakness and wasting that is characteristic of myopathies.

Treatment

There is currently no cure for Quadriceps Sparing Myopathy. Treatment is focused on managing symptoms and improving quality of life. This may include physical therapy, occupational therapy, and the use of assistive devices.

Related Terms

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