Syndrome Accompanying Cardiac Defects Additional Findings
CHARGE Syndrome ASD, VSD Retinal colobomas, choanal atresia, growth and developmental retardation, genital anomalies, ear anomalies, deafness.
Ellis-van Creveld Syndrome ASD Short limbs, short ribs, polydactyly, dysplastic nails and teeth.
Fryns Syndrome VSD Coarse facies, diaphragmatic hernia, hypoplastic nails and distal phalanges, usually lethal in newborn.
Holt-Oram Syndrome ASD, VSD, AVC Upper limb defects ranging from absent, hypoplastic, or triphalangeal thumbs to limb reduction defects, narrow, sloping shoulders.
Hydrolethalus Syndrome AVC Hydrocephalus, polydactyly, duplicated great toes, small eyes, small nose, oral clefts, unusually lethal in newborn
Kabuki Syndrome ASD, VSD Characteristic facies with long palpebral fissures, eversion of lower lids, cleft palate, hypotonia
Noonan Syndrome ASD, AVC Short stature, dysmorphic facies, excess skin folds nape of neck or webbed neck, hypertrophic
cardiomyopathy, cryptorchidism.
Oral-facial-digital
(OFD) Syndrome II (Mohr Syndrome)
AVC Pseudocleft of upper lip, lobate tongue, polydactyly, syndactyly, tachypnea, laryngeal anomalies.
Rubinstein-Taybi Syndrome ASD Microcephaly, beaked nose, broad thumbs and great toes.
Simpson-Golabi-
Behmel Syndrome
VSD Macroglossia, coarse facies, accelerated growth, polydactyly, arrhythmias.
Smith-Lemli-Opitz Syndrome AVC Microcephaly, anteverted nares, syndactyly of toes, polydactyly, hypospadias, cleft palate, elevated 7-dehydrocholesterol level
Thrombocytopenia-absent radius (TAR) Syndrome ASD, VSD Bilateral absence of radius with presence of fingers and thumbs, thrombocytopenia, other skeletal anomalies
Table 1: Single gene disorders associated with congenital heart disease.