词汇 | anencephaly |
释义 | anencephaly noun[ U ] medical specializeduk /ˌæn.enˈkef.ə.li/ us /ˌæn.enˈsef.ə.li/ a condition in which someone is born without part of their brain and the back of their skull无脑畸形 Disorders of muscles & the nervous system acoustic neuroma ageusia agraphia akinetic-rigid HD alexia CJD comatose dysphasia dysphasic dysphonia dyspraxia dystonia leprosy neuralgia NMO palsy Parkinson's parosmia peripheral nerve injury shin splints Related wordanencephalic Examples of anencephalyanencephaly This condition is called anencephaly and is not compatible with more than a few hours of post-natal life. Ultrasound screening for anencephaly at 10+14 weeks gestation. In this table a number of cases of anencephaly are known to be included in the stillbirths and miscarriages columns. The incidence of spina bifida and anencephaly, according to reports, has declined in some parts of the world but not in others. Physical findings at delivery included anencephaly continuous with an open spine to the lower thoracic region. We suggest, however, that the issue of anencephaly has been at the boundary of human self-definition for a number of years. Special studies, however, indicate that there are about 20 % more births with spina bifida than with anencephaly. It seems to be the case that few physicians, and few members of the public, favor aggressive life-extending treatment for anencephaly and persistent vegetative state. A paediatrician examines a new-born baby with anencephaly. Most other centres tended to have a relatively low incidence with figures of 0-3-1-0 for anencephaly and 0-3-1-5 for spina bifida. Two examples of early alterations in brain development are spina bifida and anencephaly, in which the gross morphology of the developing central nervous system is dramatically altered. It is considered that dysraphia (absent cranial vault, acrania) occurs at a very early stage while disintegration of the exposed brain (exencephaly) during the fetal period results in anencephaly. The baby had anencephaly and rachischisis. In some instances there-is complete failure of closure of the neural tube, causing both anencephaly and a complete spina bifida along the length of the spinal canal. That would certainly include cases in which the child suffers from a condition such as anencephaly and would not survive anyway. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 See all examples of anencephaly These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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