About The Medical Condition Sclerosis, Amyotrophic Lateral
Find the definition of the medical term Sclerosis, Amyotrophic Lateral. Sclerosis, Amyotrophic Lateral defined and explained for easy understanding at the Medical Conditions from ClusterMed.info.
Sclerosis, Amyotrophic Lateral
| Sclerosis, Amyotrophic Lateral Medical Condition |
|---|
What's The Definition Of The Medical Condition Sclerosis, Amyotrophic Lateral?
A degenerative disorder affecting upper MOTOR NEURONS in the brain and lower motor neurons in the brain stem and SPINAL CORD. Disease onset is usually after the age of 50 and the process is usually fatal within 3 to 6 years. Clinical manifestations include progressive weakness, atrophy, FASCICULATION, hyperreflexia, DYSARTHRIA, dysphagia, and eventual paralysis of respiratory function. Pathologic features include the replacement of motor neurons with fibrous ASTROCYTES and atrophy of anterior SPINAL NERVE ROOTS and corticospinal tracts. (From Adams et al., Principles of Neurology, 6th ed, pp1089-94)
|
More Medical Conditions
A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z
Medical Conditions Definitions Of The Day
- Herpesvirus 2, Human ‐ A species of SIMPLEXVIRUS associated with genital infections…
- Transportation Noises ‐ Noise associated with transportation, particularly aircraft and…
- Switch Sequences, Ig ‐ A site on a segment of a B-cell immunoglobulin heavy-chain gene…
- Coal ‐ A natural fuel formed by partial decomposition of vegetable matter…
- Fatty Acid Desaturases ‐ Enzymes that catalyze the conversion of saturated fatty acid…
- Shared Services, Hospital ‐ Cooperation among hospitals for the purpose of sharing various…
- Family Planning, Natural ‐ Programs or services designed to assist the family in controlling…
- Ligases, Succinate-CoA ‐ Enzymes that catalyze the first step leading to the oxidation…
- Tauopathy ‐ Neurodegenerative disorders involving deposition of abnormal…
- Vectorcardiographies ‐ Recording of the moment-to-moment electromotive forces of the…