About The Medical Condition ALSs (Amyotrophic Lateral Sclerosis)
Find the definition of the medical term ALSs (Amyotrophic Lateral Sclerosis). ALSs (Amyotrophic Lateral Sclerosis) defined and explained for easy understanding at the Medical Conditions from ClusterMed.info.
ALSs (Amyotrophic Lateral Sclerosis)
| ALSs (Amyotrophic Lateral Sclerosis) Medical Condition |
|---|
What's The Definition Of The Medical Condition ALSs (Amyotrophic Lateral Sclerosis)?
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
- Vascular Dementias, Subcortical ‐ An imprecise term refering to dementia associated with CEREBROVASCULAR…
- Puromycin Hydrochloride ‐ An antibiotic from Streptomyces alboniger that inhibits protein…
- Chains, Food ‐ The sequence of transfers of matter and energy from organism…
- Apoptosis ‐ One of the two mechanisms by which CELL DEATH occurs (the other…
- Meprin ‐ Sulfhydryl acylated derivative of glycine used in treatment of…
- Youth, Street ‐ Runaway and homeless children and adolescents living on the streets…
- Feline Distempers ‐ A highly contagious DNA virus infection of the cat family and…
- Genes, Neurofibromatosis 1 ‐ Tumor suppressor genes located on the long arm of human chromosome…
- Neurilemmomas, Acoustic ‐ A schwannoma that arises from the vestibular division of the…
- Aid, Foreign ‐ The interaction of persons or groups of persons representing…