Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2007-10-26
pubmed:abstractText
Iniencephaly is characterized by a variable deficit of the occipital bones, resulting in an enlarged foramen magnum; partial or total absence of cervical and thoracic vertebrae with an irregular fusion of those present, accompanied by incomplete closure of the vertebral arches and/or bodies; significant shortening of the spinal column due to marked lordosis and hyperextension of the malformed cervicothoracic spine; and an upward-turned face and mandibular skin directly continuous with that of the chest due to the lack of neck. This article provides a comprehensive review of the reported cases of prenatally detected iniencephaly, including prenatal diagnosis, associated malformations, associated chromosomal abnormalities, and differential diagnosis. Prenatal diagnosis of a neural tube defect involving a body defect in the occiput and rachischisis of the cervical and thoracic spine with retroflexion of the head should raise the suspicion of iniencephaly. Iniencephaly may be associated with craniorachischisis and other structural anomalies. Prenatal diagnosis of non-isolated iniencephaly and craniorachischisis should alert one to the possibility of chromosomal abnormalities and prompt a cytogenetic investigation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
1875-6263
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
46
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
199-208
pubmed:dateRevised
2007-12-28
pubmed:meshHeading
pubmed:year
2007
pubmed:articleTitle
Prenatal diagnosis of iniencephaly.
pubmed:affiliation
Department of Obstetrics and Gynecology, Mackay Memorial Hospital, Taipei, Taiwan. cpc_mmh@yahoo.com
pubmed:publicationType
Journal Article, Review