Table 1

 Cardiac diagnosis, extracardiac malformations, karyotype, and outcome in 16 fetuses with left superior caval vein

CaseFetal cardiac diagnosisSitusKaryotypeExtracardiac malformationsOutcome
45X0, Turner syndrome; AVSD, atrioventricular septal defect; C, concordant atrioventricular or ventriculoarterial connection; CHD, congenital heart disease; CoA, coarctation of the aorta; D, discordant atrioventricular or ventriculoarterial connection; DORV, double outlet right ventricle; LAVV, left atrioventricular valve; N, normal situs; NND, neonatal death without cardiac surgery; PE, pericardial effusion; PMVSD, perimembranous ventricular septal defect; PV, posterior vein (azygous/hemiazygous) and absent inferior vena cava at situs; S, situs solitus; SGA, small for gestational age; SI, situs inversus; T18, trisomy 18; TAPVC, total anomalous pulmonary venous connections; TOF, tetralogy of Fallot; unbal, unbalanced; VSD, ventricular septal defect.
CHDS,C,C, unbalanced AVSD, dysplastic LAVVN46XYSoft marker (two vessel cord)Surgery, well
CHDS,C,C, sub-Ao VSD, CoAN46XYRenal agenesis, SGA, ventriculomegaly, talipesNND
CHDS,C,C, CoA (postnatal hypoplasia only), PEN45X0NoneWell
CHDS,C,C, muscular VSD,CoAN46XXNoneSurgery, well
CHDS,C,C, PMVSD, CoAPV46XYSGA, postnatal malrotation and biliary atresia, right sided stomachSurgery, well
CHDS,C,C, CoAPV46XXNoneSurgery, well
CHDS,C,D, large VSD, PS, criss-cross heartPV46XYSoft marker (mild hydronephrosis)Surgery, well
CHDSI,C, DORV, restrictive VSD, straddling MVSI46XYNonePostoperative death
CHDS,C,C, infradiaphragmatic TAPVCPV46XYMassive bilateral pulmonary sequestrationNND
CHDS,C,C, VSD and TAPVC to confluenceNT18Two vessel cord, SGA, rocker-bottom feet, microcephalyNND
CHDS,C,C, TOFN46XYNoneSurgery, well
CHDS,C,C,dextrocardia,unbal.AVSD, aortic atresiaPV46XYNoneNND
NormalS,C,C, right aortic archN46XXNoneWell
NormalS,C,C, small PEN46XXNoneWell
NormalS,C,C, biventricular hypertrophyN46XXNoneWell
NormalS,C,CN45XONoneWell