2021年4月9日 · Radiographic features Ultrasound In the first trimester scans, there is a normal amount of brain tissue present which when seen in the coronal plane of fetus results in the …

2024年8月20日 · Acrania is a rare lethal congenital anomaly characterized by an absence of the calvaria. Epidemiology The estimated incidence is at ~1:1000 pregnancies 4. Pathology The …

Early first trimester detection of acrania-exencephaly-anencephaly sequence with the characterization of different related phenotypes, 2D and 3D ultrasound imaging as well as …

Acrania is a uniformly lethal entity that is characterized by a partial or complete absence of the calvarium with complete, but abnormal development of brain tissue. The fetal cranium is not …

2022年9月14日 · A case of acrania diagnosed in a routine first trimester consultation is presented below. This is a 31-year-old woman, first pregnancy, with no personal or family history of …

2020年12月23日 · This document discusses fetal anomalies that can be detected in the first trimester via ultrasound screening. It provides examples of several major anomalies like …

2020年3月10日 · The purpose of this study was to assess interobserver reliability in classifying cases of the acrania-anencephaly sequence during first trimester in 6 different subtypes …

2020年3月10日 · The purpose of this study was to assess interobserver reliability in classifying cases of the acrania-anencephaly sequence during first trimester in 6 different subtypes …

A previously unrecognized first-trimester presentation of the acrania-anencephaly sequence is described. Ultrasound features included a constriction ring around the external base of the …

Acaseofacraniadiagnosedinaroutinefirsttrimesterconsultation is presented below. This is a 31-year-old woman, first pregnancy, with no personal or family history of malformations. During …