Home > E. Pathology by systems > Nervous system > Peripheral nerves > spinal muscular atrophies
spinal muscular atrophies
Sunday 20 April 2008
Spinal muscular atrophies (SMAs) affect mainly the lower motor neurons in children. As in ALS, there is a selective loss of anterior horn cells and atrophy of anterior spinal roots. It includes several entities with distinct clinical courses.
Types
| SMA1 |
| SMA2 |
| SMA3 |
| SMA4 |