Acrania


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Related to Acrania: exencephaly

A`cra´ni`a


n.1.(Physiol.) Partial or total absence of the skull.
2.(Zool.) The lowest group of Vertebrata, including the amphioxus, in which no skull exists.
References in periodicals archive ?
Various clinical presentations of AOS include oligohydramnios, cutis marmorata, upper limb micromelia and brachypodia, acrania, microcephaly, palatine or auricular malformations, intracranial calcifications, hydrocephaly, arhinencephaly, spina bifida, epilepsy, mental retardation, anatomic bronchial anomalies, renal abnormalities, and cardiovascular anomalies such as bicuspid aortic valve, atrial septal defect, Shone's complex, aortic valve stenosis, hypoplastic left heart syndrome, tetralogy of Fallot, double outlet right ventricle, portal hypertension and pulmonary hypertension.
Otra posibilidad diagnostica a considerar es la secuencia de bandas amnioticas pero no hay antecedentes en el momento del nacimiento de la presencia de bandas amnioticas, ni defectos reductivos de miembros, constricciones anulares, cardiopatias congenitas, acrania, encefalocele, labio / paladar hendido, malformaciones genitourinarias y pulmonares, onfalocele y gastrosquisis.
In this paper, we report the prenatal magnetic resonance imaging (MRI) features of exencephaly that was confirmed in a live birth and review the MRI findings of anencephaly and other congenital cranial vault defects including acrania and acalvaria.
Los casos mas frecuentes de inviabilidad fetal por causas geneticas y fallas en el desarrollo embriologico, de acuerdo al numero de casos esperados por ano corresponden a Agnesia cuerpo calloso (748); Anencefalia (112); Rinon Poliquistico Bilat y Agenesia Ren bilat o Sind de Potter (110); Acrania (87); Encefalocele (50) y Trisomia 18 (50); Trisomia 13 (13); Holopreoscencefalia (7); Gemelos acardicos (7); Displasia Tanatoforica (4); Pentalogia de Cantrell (4), con un total estimado de 1.
The couple, who now have two children, found out during the 12-week scan their baby had a condition called acrania which means the flat bones over the baby's brain had not formed.
As early as 1996, Nicholaides et al determined that anencephaly could be detected by ultrasound and that acrania rather than absence of the cranial vault and cerebral hemispheres which is the classical finding of the second trimester should be looked for.
Chen CP Tzen CY, Chang TY, Yeh LF, Wang W Prenatal diagnosis of acrania associated with facial defects, amniotic bands and limb-body wall complex.
The 10 women who decided to continue their pregnancy (that is, who declined LTOP) had the following fetal abnormalities: spinal abnormalities (n=3), severe microcephaly (n=1), achondrogenesis (n=1), acrania (n=1), hydrops/cardiac abnormality/hydrocephalus (n=1) and hydrocephalus alone (n=3).
pequena abertura craneal con los tejidos que le rodean intactos) y acrania.