Analysis of PGT-M and PGT-SR outcomes at a Canadian fertility clinic.

abstract：OBJECTIVE:To explore the copy number variants (CNVs) in case of fetal duodenal obstruction (DO) and assess the associated prenatal findings and postnatal outcomes. MATERIALS AND METHODS:This retrospective study reviewed 51 fetuses with DO and the findings of chromosomal microarray analysis (CMA) used as a first-tier t...

journal_title：Prenatal diagnosis

authors： Zhang W,Lei T,Fu F,Deng Q,Li R,Wang D,Yang X,Li D,Liao C

更新日期：2020-09-30 00:00:00

abstract：:We report cytogenetic results from a randomized Danish chorionic villus sampling (CVS) and amniocentesis (AC) study including 2928 placental and 1075 amniotic fluid specimens processed in the same laboratory. The results are presented in groups comparing CVS with amniocentesis and transabdominal (TA) CVS with transcer...

journal_title：Prenatal diagnosis

authors： Smidt-Jensen S,Lind AM,Permin M,Zachary JM,Lundsteen C,Philip J

更新日期：1993-08-01 00:00:00

abstract：OBJECTIVE:To evaluate the utility of determining the presence/absence of nasal bone in a low-risk fetal population. METHODS:Prospective study of the presence/absence of nasal bone among 1800 consecutive unselected fetuses, with complete follow-up of results. RESULTS:An adequate sonographic evaluation of nasal bone wa...

journal_title：Prenatal diagnosis

authors： Ramos-Corpas D,Santiago JC,Montoya F

更新日期：2006-02-01 00:00:00

abstract：:A chorion villus sample (CVS) biopsied at 11 weeks' gestation for raised nuchal translucency, revealed monosomy X (presumptive 45,X karyotype) by QF-PCR for rapid aneuploidy testing for chromosomes 13, 18, 21, X and Y. Long-term culture gave the karyotype: 47,XY,+ 21[66]/49,XYY,+ 21,+ 21 [22]. This discrepancy prompte...

journal_title：Prenatal diagnosis

authors： Waters JJ,Walsh S,Levett LJ,Liddle S,Akinfenwa Y

更新日期：2006-10-01 00:00:00

abstract：:A case of true fetal mosaicism 46,XY/47,XY, + 17 was diagnosed in amniotic fluid cells. After genetic counselling and unsuccessful periumbilical blood sampling the pregnancy continued to term, and a healthy male infant was born. Lymphocytes of the newborn had a normal karyotype. Follow-up of the child at age 18 months...

journal_title：Prenatal diagnosis

authors： Djalali M,Barbi G,Grab D

更新日期：1991-06-01 00:00:00

abstract：:Chemical and biochemical studies were performed on two unrelated fetuses affected with Niemann-Pick disease type A, following abortion at about the 19th week of gestation. Abortion was performed as a consequence of previous findings, in amniotic fluid cell cultures, that sphingomyelinase activity was completely absent...

journal_title：Prenatal diagnosis

authors： Schoenfeld A,Ovadia J,Neri A,Abramovici A,Klibanski C

更新日期：1982-07-01 00:00:00

abstract：:Amniocentesis and subsequent tests are reported on a fetus conceived of a rare mating type: its mother has an intermediate level of beta hexosaminidase A (HEX A), characteristic of carriers of Tay-Sachs disease (TSD), while the father suffers from an adult-onset GM2 gangliosidosis (AOG) with severe HEX A deficiency. A...

journal_title：Prenatal diagnosis

authors： Navon R,Sandbank U,Frisch A,Baram D,Adam A

更新日期：1986-05-01 00:00:00

abstract：:Trophoblast deportation is known to occur in normal human pregnancy, but it is not yet clear whether these cells routinely enter the maternal peripheral circulation and are available as a source of fetal DNA for non-invasive prenatal diagnosis of genetic disorders. To resolve this issue requires an efficient method of...

journal_title：Prenatal diagnosis

authors： Johansen M,Knight M,Maher EJ,Smith K,Sargent IL

更新日期：1995-10-01 00:00:00

abstract：OBJECTIVES:Prenatal screening for Down syndrome has become standard practice in many western countries. In the Netherlands, however, prenatal screening tests for congenital defects are not offered routinely. The present study aims to assess test uptake in a large, unselected population of pregnant women, and to give mo...

journal_title：Prenatal diagnosis

authors： van den Berg M,Timmermans DR,Kleinveld JH,Garcia E,van Vugt JM,van der Wal G

更新日期：2005-01-01 00:00:00

abstract：:A study of the association between aneuploidy and fetal choroid plexus cysts (CPCs) is presented. By reviewing the world prospective and retrospective studies, one cannot reach an agreed conclusion since different study designs were used and meta analysis is not feasible. Our experience is that as a solitary ultrasono...

journal_title：Prenatal diagnosis

authors： Sharony R

更新日期：1997-06-01 00:00:00

abstract：:Mosaicism in 4-8-cell human embryos analysed by fluorescence in situ hybridisation (FISH) has been widely reported, but few studies have addressed the incidence of mosaicism in more advanced embryonic stages. In the present study we analysed spare human embryos in a case of preimplantation genetic diagnosis (PGD) for ...

journal_title：Prenatal diagnosis

authors： Emiliani S,Merino EG,Van den Bergh M,Abramowicz M,Vassart G,Englert Y,Delneste D

更新日期：2000-12-01 00:00:00

abstract：:Fetal cardiac intervention was first proposed in the early 1990s to impact cardiac development and survival of fetuses with fetal aortic stenosis and evolving hypoplastic left heart syndrome (HLHS). Although initial attempts of fetal aortic valvuloplasty were unsuccessful and carried a high rate of morbidity and morta...

journal_title：Prenatal diagnosis

authors： Guseh SH,Friedman KG,Wilkins-Haug LE

更新日期：2020-03-01 00:00:00

abstract：:Single umbilical artery is among the most common funicular vascular anomalies. In contrast, umbilical artery stenosis is rare, and has only been reported in three-vessel cords. We describe a case of single umbilical artery stenosis in a fetus with no associated malformations. Intrauterine fetal death occurred at 28 we...

journal_title：Prenatal diagnosis

authors： Meir K,Yagel S,Amsalem H,Ariel I

更新日期：2002-03-01 00:00:00

abstract：:The aim of the present study was to report the findings in 14 women with extremely high risk ('precious') pregnancies, 5 of whom had twins, who underwent elective third-trimester cytogenetic amniocentesis. There were no procedure-related complications, and all newborns weighed more than 2000 g and showed normal develo...

journal_title：Prenatal diagnosis

authors： Shalev J,Meizner I,Rabinerson D,Mashiach R,Peleg D,Orvieto R,Levi T,Ben-Rafael Z

更新日期：1999-08-01 00:00:00

abstract：OBJECTIVE:To improve the prenatal diagnosis of thanatophoric dysplasia by defining the change in fetal size across gestation and the frequency of sonographic features, and developing non-invasive molecular genetic diagnosis based on cell-free fetal DNA (cffDNA) in maternal plasma. METHODS:Fetuses with a confirmed diag...

journal_title：Prenatal diagnosis

authors： Chitty LS,Khalil A,Barrett AN,Pajkrt E,Griffin DR,Cole TJ

更新日期：2013-05-01 00:00:00

abstract：:Pallister-Killian syndrome (tetrasomy 12p) is an uncommon aneuploidy, which may present in the prenatal period with an ultrasonographically detected fetal abnormality or following karyotyping for maternal age. We report a case that presented with increased nuchal translucency and hydrops at a first trimester screening...

journal_title：Prenatal diagnosis

authors： Langford K,Hodgson S,Seller M,Maxwell D

更新日期：2000-08-01 00:00:00

abstract：OBJECTIVE:We sought to compare the fetal nasal bone length (FNBL) between different ethnic groups at 11-14 weeks' gestation. METHODS:FNBL and the FNBL/CRL ratio were measured in patients undergoing first trimester ultrasound for nuchal translucency (NT) and the ethnicity of the patient was recorded under four categori...

journal_title：Prenatal diagnosis

authors： Collado F,Bombard A,Li V,Julliard K,Aptekar L,Weiner Z

更新日期：2005-08-01 00:00:00

abstract：:Maternal serum free beta (hCG) levels are elevated (median 2.20 MOM) in the first trimester of pregnancy in 38 Down syndrome cases as compared with appropriate controls. This observation may form the basis for its use as a marker in screening for Down syndrome in the first trimester. Altered levels of the free beta an...

journal_title：Prenatal diagnosis

authors： Macri JN,Spencer K,Aitken D,Garver K,Buchanan PD,Muller F,Boue A

更新日期：1993-07-01 00:00:00

abstract：:Amniocentesis at 17 weeks' gestation revealed a mosaic karyotype--46,XX/46,XX,-14,+dic(14)(p11). No abnormalities were detected on ultrasound. Growth and placentation were normal. The fetus was examined after termination of pregnancy and micrognathia and pulmonary hyperlobation were the only abnormalities detected. Se...

journal_title：Prenatal diagnosis

authors： Lambert I,Kemp J,Jackson J,Joyce H,Mann S,Kan A,Smith A

更新日期：1994-06-01 00:00:00

abstract：OBJECTIVE:17q12 microdeletions containing HNF1B and intragenic variants within this gene are associated with variable developmental, endocrine, and renal anomalies, often already noted prenatally as hyperechogenic/cystic kidneys. Here, we describe prenatal and postnatal phenotypes of seven individuals with HNF1B aberra...

journal_title：Prenatal diagnosis

authors： Vasileiou G,Hoyer J,Thiel CT,Schaefer J,Zapke M,Krumbiegel M,Kraus C,Zweier M,Uebe S,Ekici AB,Schneider M,Wiesener M,Rauch A,Faschingbauer F,Reis A,Zweier C,Popp B

更新日期：2019-11-01 00:00:00

abstract：:Prenatal detection of chromosome mosaicism is a relatively rare phenomenon and always constitutes a diagnostic problem. The difficulties are much more when the mosaics involve the sex chromosomes, because of the large phenotypic variability in individuals with these abnormalities. We studied 5 cases of true mosaics, 4...

journal_title：Prenatal diagnosis

authors： Nocera G,Dalpra' L,Tibiletti MG,Buscaglia M

更新日期：1985-05-01 00:00:00

abstract：:We present a family who sought prenatal diagnosis in order to bear a healthy child to serve as an HLA-identical bone marrow donor for their son affected with Wiskott-Aldrich syndrome. They intended to abort HLA-incompatible fetuses who would have been unsuitable bone marrow donors. This case led us to conclude that pr...

journal_title：Prenatal diagnosis

authors： Clark RD,Fletcher J,Petersen G

更新日期：1989-05-01 00:00:00

abstract：:A new case of macrocephaly-cutis marmorata telangiectatica congenita (M-CMTC) syndrome is described. The patient presented typical congenital findings in utero, although the syndrome was diagnosed postnatally. The M-CMTC syndrome should be considered when there is a marked fetal overgrowth and progressive macrocephaly...

journal_title：Prenatal diagnosis

authors： Nyberg RH,Uotila J,Kirkinen P,Rosendahl H

更新日期：2005-02-01 00:00:00

abstract：OBJECTIVES:To assess the prenatal ultrasound detection rates (DR) of neural tube defects (NTDs) and its evolution over the 1992 to 2006 period in the pregnant population of the city of Barcelona. METHODS:Data on the population-based register of birth defects were used to assess the evolution of the prenatal DR for iso...

journal_title：Prenatal diagnosis

authors： Salvador J,Arigita M,Carreras E,Lladonosa A,Borrell A

更新日期：2011-12-01 00:00:00

abstract：:Toriello-Carey syndrome is a rare malformative complex, described for the first time in 1988, characterized by agenesis of the corpus callosum, facial anomalies, cardiac defects and hypotonia. Relatively few neonatal cases have been reported. We describe here the first prenatal ultrasound diagnosis of the syndrome bas...

journal_title：Prenatal diagnosis

authors： Paladini D,Russo MG,Tartaglione A,Loffredo A,Martinelli P

更新日期：2002-12-01 00:00:00

abstract：OBJECTIVE:To determine the ability to assess the fetal anatomy and ultrasound screening markers using three-dimensional (3D) volumes acquired during the 11th to 13th  week scan, in relation to whether a fetal profile could be used as a starting section. METHODS:Post hoc analysis of 3D ultrasound volumes acquired at 11...

journal_title：Prenatal diagnosis

authors： Borrell A,Santolaya-Forgas J,Horbaczewski C,Henry RD,Dunn-Albanese L,Robinson JN

更新日期：2011-12-01 00:00:00

abstract：BACKGROUND:Prenatal management of abnormal abdominal situs is challenging since prognosis is highly variable depending on the associated malformations. METHODS:The authors report on two cases of ambiguous abdominal situs. Prenatal management included specialized ultrasound examination of fetal anatomy and heart, amnio...

journal_title：Prenatal diagnosis

authors： Salomon LJ,Baumann C,Delezoide AL,Oury JF,Pariente D,Sebag G,Garel C

更新日期：2006-03-01 00:00:00

abstract：:Amniocentesis was performed in view of a paternal balanced chromosomal rearrangement t(4;20)(p16;p12), inv(18)(p11q11). The pregnancy was complicated by severe oligohydramnios. The fetal karyotype was unbalanced: 46XX, der(4), t(4;20)(p16;p12), inv(18) (p11q11)pat., thus resulting in partial trisomy 20p and monosomy 4...

journal_title：Prenatal diagnosis

authors： Vamos E,Pratola D,Van Regemorter N,Freund M,Flament-Durand J,Rodesch F

更新日期：1985-05-01 00:00:00

abstract：OBJECTIVE:The aim of the study was to analyze the risk of adverse pregnancy outcome in three subgroups with extremely low maternal pregnancy-associated plasma protein-A (PAPP-A), that is, <0.3 multiples of median (MoM) at the first trimester screening. METHOD:A cohort of 961 pregnancies with PAPP-A levels < 0.3 MoM at...

journal_title：Prenatal diagnosis

authors： Kaijomaa M,Ulander VM,Hämäläinen E,Alfthan H,Markkanen H,Heinonen S,Stefanovic V

更新日期：2016-12-01 00:00:00

abstract：:Retinoblastoma susceptibility is an autosomal dominantly inherited cancer predisposition which also confers a life-long increased risk for various non-ocular malignancies. We developed a protocol for single cell detection of this disorder which enables its preimplantation genetic diagnosis as an alternative to prenata...

journal_title：Prenatal diagnosis

authors： Sütterlin M,Sleiman PA,Onadim Z,Delhanty J

更新日期：1999-12-01 00:00:00