| 单词 | past-pointing |
| 释义 | > as lemmaspast-pointing past-pointing n. [after German vorbeizeigen (R. Bárány 1910, in Wien. Med. Wochenschr. 60 2036)] Medicine an inability to point straight at an object or to locate it accurately with the eyes closed, indicating malfunction in the cerebellum or in the labyrinth of the ear. ΘΚΠ the world > health and disease > ill health > a disease > symptom > [noun] > specific result of diagnostic test pita1398 pitting1670 fremitus1879 Murphy's sign1908 past-pointing1916 1916 N.Y. Med. Jrnl. 15 July 100/2 Movement of the endolymph in the semicircular canals in a given direction, stimulates the sensitive hair cells in these canals, and produces definite phenomena. These phenomena are: 1, A twitching of the eyes or nystagmus of a certain type; 2, vertigo; 3, so-called ‘past pointing’; 4, falling reactions. 1934 R. R. Grinker Neurol. xiii. 372 In cerebellar disturbances if a past pointing does occur it is outward, no matter where the lesion. 1999 Otolaryngology 120 117 Romberg's and past-pointing tests were performed on children with otitis media with effusion and controls. < as lemmas |
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