Medical Definition Of Spinal Muscular Atrophy

Spinal Muscular Atrophy (SMA): Types, Symptoms

https://my.clevelandclinic.org/health/diseases/14505-spinal-muscular-atrophy-sma

Spinal muscular atrophy (SMA) is a genetic (inherited) neuromuscular disease that causes muscles to become weak and waste away. People with SMA lose a specific type of nerve cell in the spinal cord (called motor neurons) that control muscle movement. …

Spinal Muscular Atrophy (SMA) | Johns Hopkins Medicine

https://www.hopkinsmedicine.org/health/conditions-and-diseases/spinal-muscular-atrophy-sma

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 …

Spinal Muscular Atrophy (SMA) - Diseases - Muscular …

https://www.mda.org/disease/spinal-muscular-atrophy

Spinal muscular atrophy (SMA) is a genetic disease affecting the central nervous system, peripheral nervous system, and voluntary muscle movement (skeletal muscle). Most of the nerve cells that control …

Spinal muscular atrophy: MedlinePlus Genetics

https://medlineplus.gov/genetics/condition/spinal-muscular-atrophy/

Description. Spinal muscular atrophy is a genetic disorder characterized by weakness and wasting ( atrophy) in muscles used for movement (skeletal muscles). It is caused by a loss of specialized nerve cells, …

Spinal Muscular Atrophy (SMA) | Penn Medicine

https://www.pennmedicine.org/for-patients-and-visitors/patient-information/conditions-treated-a-to-z/spinal-muscular-atrophy

Spinal muscular atrophy Definition & Meaning | Merriam …

https://www.merriam-webster.com/medical/spinal%20muscular%20atrophy

spinal muscular atrophy noun : any of several inherited disorders (as Kugelberg-Welander disease) that are characterized by the degeneration of motor …

Spinal Muscular Atrophy: Causes, Symptoms, and …

https://www.webmd.com/brain/spinal-muscular-atrophy

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 | Cedars-Sinai

https://www.cedars-sinai.org/health-library/diseases-and-conditions/s/spinal-muscular-atrophy.html

Spinal muscular atrophy is a group of inherited diseases that affect the muscles responsible for voluntary movement in the body. This disease occurs when there is …

Spinal muscular atrophy | definition of spinal ... - Medical …

https://medical-dictionary.thefreedictionary.com/spinal+muscular+atrophy

spinal muscular atrophy progressive degeneration of the motor cells of the spinal cord, beginning usually in the small muscles of the hands, but in some cases (scapulohumeral …

Medical Definition of Spinal muscular atrophy, Written by …

https://www.medicinenet.com/spinal_muscular_atrophy/definition.htm

Spinal muscular atrophy: A genetic disease characterized by progressive loss of lower motor neurons (anterior horn cells) in the spinal cord, resulting in symmetric …