| ASD | aldosterone secretion defect; Alzheimer senile dementia; antisiphon device; arthritis syphilitica de... |
|---|---|
| SBD | senile brain disease |
| SD | Sandhoff disease; senile dementia; septal defect; serologically defined; serologically detectable; s... |
| SDAT | senile dementia of Alzheimer type |
| SK | seborrheic keratosis; senile keratosis; Sloan-Kettering [Institute for Cancer Research]; spontaneous... |
| SDAT | Senile Dementia-Alzheimer's Type |
|---|---|
| SP | Senile Plaques |
| SMD | Senile macular degeneration |
| SD | senile dementia |
| coarse tremor | A tremor in which the amplitude is large and the oscillations are usually irregular and slow. (05 Mar 2000) |
|---|---|
| pill-rolling tremor | Resting tremor of the thumb and fingers seen in Parkinson disease. (05 Mar 2000) |
| continuous tremor | A tremor that is constant, whether the subject is at rest or moving. Synonym: continuous tremor. (05 Mar 2000) |
| postural tremor | Tremor present when the limbs or trunk are kept in certain positions and when they are moved actively, usually due to near-synchronous rhythmic bursts in opposing muscle groups. Synonym: static tremor. (05 Mar 2000) |
| primary senile dementia | <disease> A progressive, neurodegenerative disease characterised by loss of function and death of nerve cells in several areas of the brain leading to loss of cognitive function such as memory and language. The cause of nerve cell death is unknown but the cells are recognised by the appearance of unusual helical protein filaments in the nerve cells (neurofibrillary tangles) and by degeneration in cortical regions of brain, especially frontal and temporal lobes. Alzheimer's disease is the most common cause of dementia. (22 May 1997) |
| progressive cerebellar tremor | <syndrome> An intention tremor beginning in one extremity, gradually increasing in intensity, and subsequently involving other parts of the body. Synonym: progressive cerebellar tremor. Facial paralysis, otalgia, and herpes zoster resulting from viral infection of the seventh cranial nerve and geniculate ganglion, a form of juvenile paralysis agitans associated with primary atrophy of the pallidal system. Synonym: paleostriatal syndrome, pallidal syndrome. Synonym: Ramsay Hunt's syndrome. (05 Mar 2000) |
| saturnine tremor | A tremor caused by chronic lead poisoning. (05 Mar 2000) |
| heredofamilial tremor | A benign tremor inherited as a dominant character; it may be a rapid oscillation resembling that seen in thyrotoxicosis, a coarse tremor during rest and inhibited by a voluntary effort, or one which appears only upon movement. Synonym: benign essential tremor, familial tremor. (05 Mar 2000) |
| psychogenic tremor | Usually a coarse, irregular tremor, limited to one limb. Synonym: psychogenic tremor. (05 Mar 2000) |
| senile | Of or pertaining to old age; proceeding from, or characteristic of, old age; affected with the infirmities of old age; as, senile weakness. "Senile maturity of judgment. <medicine> " Senile gangrene, a form of gangrene occuring particularly in old people, and caused usually by insufficient blood supply due to degeneration of the walls of the smaller arteries. Origin: L. Senilis, from senex, gen. Senis, old, an old man: cf. F. Senile. See Senior. Source: Websters Dictionary (01 Mar 1998) |
| senile amyloidosis | A common form of amyloidosis in very old people, usually mild and limited to the heart. See: amyloidosis of aging. (05 Mar 2000) |
| senile arteriosclerosis | Arteriosclerosis similar to hypertensive arteriosclerosis, but as a result of advanced age rather than hypertension. (05 Mar 2000) |
| senile atrophoderma | Atrophoderma senilis, the loss of collagen, with thinning and decreased elasticity of the skin associated with old age. (05 Mar 2000) |
| senile atrophy | Wasting of tissues and organs with advancing age from decreased catabolic or anabolic processes, at times due to endocrine changes, decreased use, or ischemia. Synonym: geromarasmus. (05 Mar 2000) |
| senile cataract | A cataract occurring spontaneously in the elderly; mainly a cuneiform cataract, nuclear cataract, or posterior subcapsular cataract, alone or in combination. (05 Mar 2000) |