| 单词 |
telangiectasis |
| 释义 |
‖ telangiectasis Path.|tɪlændʒɪˈɛktəsɪs|
Pl. -ses |-siːz|. Also † teleang-, -ectasia (pl. -iæ).
[mod.L., f. Gr. τέλος end + ἀγγεῖον vessel + ἔκτασις extension, dilatation.]
Dilatation of the small blood-vessels, producing small red or purple tumours in the skin; one of such tumours. Also telangiˈectasy [ad. mod.L. telangiectasia]. Hence telangiectatic |-ˈtætɪk| a., pertaining to or resulting from telangiectasis.
1831J. F. South Otto's Path. Anat. ii. 342 In telangiectasy, there is a peculiar degeneration of the blood-vessels connected also with widening of the smaller veins. 1868T. G. Thomas Dis. Women (1872) 486 Tumors thus affected have been styled telangiectatic tumors. 1873T. H. Green Introd. Pathol. (ed. 2) 178 The various forms of nævi, and telangiectasis. 1876Van Duyn & Seguin tr. Wagner's Man. Gen. Path. iii. 390 Cavernous, or venous tumor. It exists rarely at birth,..and proceeds probably in many cases from teleangiectasia. 1887T. M'C. Anderson Treat. Dis. Skin 436 (heading) Capillary nævus; mother's mark; port wine or strawberry mark; teleangiectasis. 1899Allbutt's Syst. Med. VIII. 833 Telangiectatic warts. Ibid., The telangiectases range themselves in little groups. 1948J. Minckler in W. A. D. Anderson Pathology xlv. 1390 Telangectasia of cerebral vessels is a fairly common occurrence..and represents a malformation rather than a neoplasm. 1974Passmore & Robson Compan. Med. Stud. III. xxxiv. 77/1 The disease usually presents in infancy with cerebellar ataxia. Telangiectasiae appear some years later and are distributed over the ears, nose and cheeks. |
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