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SMA (Spinal Muscular Atrophy): What It Is, Symptoms & Types
2024年6月6日 · Spinal muscular atrophy (SMA) is a genetic condition that causes worsening muscle weakness. There are five subtypes, which range in severity and age of onset. There’s …
Spinal muscular atrophy - Wikipedia
Spinal muscular atrophy (SMA) is a rare neuromuscular disorder that results in the loss of motor neurons and progressive muscle wasting. [3] [4] [5] It is usually diagnosed in infancy or early …
Spinal Muscular Atrophy | National Institute of Neurological …
What is spinal muscular atrophy? Spinal muscular atrophy (SMA) refers to a group of hereditary diseases which affect motor neurons. Motor neurons are specialized nerve cells in the brain …
Spinal Muscular Atrophy: Causes, Symptoms, and Treatment
2023年4月8日 · Spinal muscular atrophy (SMA) most often affects babies and children and makes it hard for them to use their muscles. When your child has SMA, there's a breakdown of the …
Spinal Muscular Atrophy (SMA) - Diseases - Muscular Dystrophy Association
What is spinal muscular atrophy? Spinal muscular atrophy (SMA) is a genetic disease affecting the central nervous system, peripheral nervous system, and voluntary muscle movement …
Spinal Muscular Atrophy (SMA) - Johns Hopkins Medicine
Spinal muscular atrophy (SMA) is a disorder affecting the motor neurons—nerve cells that control voluntary muscle movement. These cells are located in the spinal cord. Because the muscles …
Spinal Muscular Atrophy (SMA): Types, Symptoms, Causes
2023年9月20日 · Spinal muscular atrophy (SMA) is a genetic disease that causes muscle weakness, making it difficult to stand, walk, move the arms and head, and even breathe or …
Spinal muscular atrophy (SMA) - NHS
Find out about spinal muscular atrophy (SMA) including the symptoms, types, causes, how it's diagnosed and the treatment and support available.
Spinal Muscular Atrophy: 5 Things to Know - Medscape
2 天之前 · Spinal muscular atrophy (SMA) is a genetic disorder characterized by progressive muscle wasting and weakness due to the loss of motor neurons in the spinal cord. This affects …
Spinal Muscular Atrophy - Rare Disease Advisor
Spinal muscular atrophy (SMA) is an autosomal recessive neurodegenerative disorder that leads to progressive weakness and loss of movement.