Spinal muscular atrophy (SMA) is a genetic condition that affects muscle movement. It’s categorized into types based on symptom onset and severity, with each type linked to the number of SMN2 genes a ...
Spinal muscular atrophy type 2 is less common and less severe than type 1. Symptoms typically begin within 18 months of birth. With treatment and supportive devices, people with the disease often live ...
Spinal muscular atrophy (SMA) is a disease that causes muscles in the body to get weaker and smaller. There are five types. Which one a case falls in depends on the age when symptoms started and which ...
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