FETAL ANOMALIES ASSOCIATED WITH SINGLE UMBILICAL ARTERY

• Genitourinary Tract:
• renal agenesis/hypoplasia
• renal dysplasia
• hydroureter/hydronephrosis
• cloacal extrophy
• urachal anomalies
• hydrocele
• testicular agenesis
• hypospadius/absent or malformed genitalia
• pelvic or horseshoe kidney
• vaginal/uterine fundal/ovarian and tubal anomalies
• Cardiovascular:
• hypoplastic LV syndrome
• tetralogy of Fallot
• truncus arteriosis
• dextrocardia
• transposition
• TAPVR
• PDA
• patent ductus arteriosis
• VSD
• coarctation of aorta
• subaortic stenosis
• Musculoskeletal:
• sacral agenesis
• talipes/rocker bottom feet
• achondroplasia
• prune-belly
• rib/sternal/vertebral anomalies
• polydactyly/syndactyly/clinodactyly
• mandibular hypoplasia
• wrist/ankle deformities
• Gastrointestinal:
• gastric/duodenal atresia
• tracheo-esophageal fistula
• liver anomalies
• gallbladder agenesis
• malrotation
• imperforate anus
• colorectal atresia
• omphalocele/gastroschisis
• Central Nervous System:
• anencephaly
• meningomyelocele
• hydrocephalus
• holoprosencephaly
• microcephaly
• cerebellar anomalies
• micropthalmia
• cranial nerve abnormalities
• Respiratory System:
• diaphragmatic hernia
• pulmonary hypoplasia
• choanal atresia
• laryngeal stenosis
• tracheal agenesis
• abnormal lobulation
• Miscellaneous:
• cystic hygroma
• hydrops
• ear abnormalities
• epicanthic folds
• hemangiomas
• sacrococcygeal teratoma
• pharyngeal teratoma
• caudal regression
• sirenomelia
• VATER syndrome
• Oesis complex
• accessory spleen
• endocrine gland anomalies