| 单词 | macular sparing |
| 释义 | > as lemmasmacular sparing macular sparing n. Medicine retention of macular (central) vision with loss of peripheral vision, esp. in cases of homonymous hemianopsia; cf. macula-sparing adj. at macula n. Compounds 2. ΘΚΠ the world > health and disease > ill health > a disease > disorders of eye > disordered vision > [noun] > limited visual field hemiopia1811 scotoma1821 concentric contraction1858 hemianopia1882 hemianopsia1883 field defect1884 quadrantanopia1909 quadrantanopsia1910 macular sparing1940 tunnel vision1949 1916 Brain 39 37 Others have attempted to explain the macular escape in hemianopia by assuming that the two cortical macular centres are connected by callosal commissural fibres. 1932 Brain 55 504 We conclude that..macular fibres are more frequently spared in purely occipital tumours.] 1940 Arch. Ophthalmol. 24 963 A lesion of the occipital lobe may result in macular sparing. 1993 J. N. Walton Brain's Dis. Nerv. Syst. (ed. 10) 83 It has been suggested..that the rich vascular supply of the striate cortex is solely responsible for the phenomenon of ‘macular sparing’. However..the work..clearly demonstrates that the macula is bilaterally represented to some extent. < as lemmas |
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