| 单词 | spina | 
| 释义 | spinan. 1.  The backbone. Now only Pathology in  spina bifida, a congenital malformation of widely varying severity in which there is a failure of one or more vertebræ to surround completely the meninges and spinal cord, usually with effects on spinal cord function. 				 [modern Latin (N. Tulpius  Observationes Medicæ (1641)  iii. 233, 235).]			 ΘΚΠ the world > life > the body > structural parts > bone or bones > spine > 			[noun]		 ridgeeOE ridge boneOE backbonea1300 chinec1300 rigbonec1400 spinac1400 spinec1400 spine-bonec1400 chine-bone?1533 vertebre1578 vertebre1623 vertebrasa1632 rachis1693 vertebres1696 vertebra1791 vertebral column1828 spinal column1866 the world > health and disease > ill health > deformity > deformities of specific parts > 			[noun]		 > spina bifida spina bifida1722 rachischisis1874 myelocele1875 myelomeningocele1889 syringomyelocele1890 c1400    Lanfranc's Cirurg. 167  				Þese boones bineþe þe necke is clepid þe rigge ouþer spina. 1682    N. Grew Exper. Luctation  ii. iii. §19 in  Anat. Plants 249  				The Spina of a Fish (that which I used was of a Cod-fish) maketh a Bullition one degree higher. 1722    Philos. Trans. 1720–21 		(Royal Soc.)	 31 100  				These Tumours constantly attend the Spina Bifida. 1744    Philos. Trans. 		(Royal Soc.)	 43 11  				A perfect Spina bifida must suppose the very canal and Medulla spinalis to divide into Two Branches. 1800    T. V. Okes 		(title)	  				An Account of Spina Bifida. 1822    J. M. Good Study Med. IV. 394  				Hydrops Spinae..is the spina bifida of authors, so called from the double channel which is often produced by it through a considerable length of the vertebral column. 1853    J. E. Erichsen Sci. & Art Surg. xliv. 631  				Spina bifida may be met with in any part of the vertebral column. 1876    T. Bryant Pract. Surg. 		(ed. 2)	 I. vii. 254  				A spina bifida is essentially a hernia of the membranes of the cord through an opening in the spine. 1885    Trans. Clin. Soc. London XVIII. 361  				Lastly, this examination serves to complete the refutation of the view..that spina bifida in the great majority of cases is due to a dropsy of the central canal of the cord. 1887    Lancet 2 July 4/2  				The term ‘spina bifida occulta’ is applied to a defect in the arches of the vertebræ such as occurs in the commoner forms of spina bifida, but no tumour or cyst appears externally. The deformity is, however, accompanied by some remarkable external conditions. 1965    E. D. Smith Spina Bifida i. 5/1  				In 1875, Virchow, who introduced the term ‘spina bifida occulta’, used it to describe a spina bifida in association with lumbosacral hypertrichosis. 1966    G. P. Wright  & W. S. Symmers Systemic Pathol. II. viii. 1234/2  				In its least serious form, spina bifida occulta, there is incomplete closure of one or more of the vertebral arches... In a more serious and commoner variety, meningomyelocele, the spinal cord is involved, and portions of its posterior columns may be stretched out in the wall of the subcutaneous cystic swelling. 1974    R. Passmore  & J. S. Robson Compan. Med. Stud. III. xxxvi. 9/1  				Spina bifida is an incomplete vertebral arch. When this bony defect is covered with skin and fascia it is usually symptomless, and is called spina bifida occulta. ΘΚΠ the world > health and disease > ill health > a disease > diseases of tissue > disorders of bones > 			[noun]		 > decay or erosion caries1634 cariosity1638 spina ventosa1684 cariousness1818 osteoporosis1841 rarefaction1850 osteolysis1875 osteitis fibrosa1910 porosis1926 osteodystrophia fibrosa1928 osteodystrophy1930 1684    tr.  S. Blankaart Physical Dict. 266  				Spina Ventosa is an Ulceration in which the Bones are eaten by a malignant Humour without any pain. 1747    Philos. Trans. 1746 		(Royal Soc.)	 44 199  				This Distemper was found to be a Spina ventosa, or Cariosity in the Body of the Os Humeri, whereby about four Inches of the solid Bone had been destroyed. 1753    Chambers's Cycl. Suppl. (at cited word)  				In the spina ventosa the caries, or erosion of the bone, is occasioned by a depravity of the contained fluids.  3.  Roman History. The barrier running up the middle of a Roman circus. ΘΚΠ society > leisure > the arts > performance arts > a public show or spectacle > 			[noun]		 > place for public shows > circus > specific part spina1766 1766    T. Smollett Trav. France & Italy II. xxxii. 131  				A good part of this was taken up by the spina, or middle space, adorned with temples, statues, and two great obelisks. 1832    W. Gell Pompeiana I. vi. 103  				The spina or perhaps the goal is also visible. 1842    W. Smith Dict. Greek & Rom. Antiq. 230/1  				At each extremity of the spina were placed..three wooden cylinders. This entry has not yet been fully updated (first published 1914; most recently modified version published online June 2018). < | 
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