Common Sonographic Features Of Chromosomal Anomalies Flashcards

1
Q

Trisomy 21 (Down syndrome)

A

Nuchal thickness
Heart defect
Duodenal atresia
Shortened femurs
Mild pyelectasis-increased urine
Mild ventriculomegaly
Echogenic bowel

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2
Q

Trisomy 18 (Edward syndrome)

A

Heart defects
Choroid plexus cysts
Clenched hands
Micrognathia
Talipes
Renal anomalies
Cleft lip and palate
Omphalocele
Congenital Diaphragmatic hernia (CDH)
Cerebellar hypoplasia

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3
Q

Trisomy 13 (patau syndrome)

A

Holoprosencephaly
Heart defects
Cleft lip and palate
Omphalocele
Polydactyly
Talipes
Echogenic chordae tendineae
Renal anomalies
Meningomyelocele
Micrognathia

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4
Q

Triploidy

A

Hydatidiform placental
Degeneration
Heart defects
Renal anomalies
Omphalocele
Cranial defects
Facial defects

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5
Q

Turner’s Syndrome (45,x)

A

Cystic hygroma
Heart defects
Hydrops
Renal anomalies

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