A Japanese female infant with trisomy 18 was diagnosed with hypoplastic left heart syndrome variant. She was administered oral prostaglandin E1 every 6 hours through a feeding tube as an alternative drug for lipo-prostaglandin E1. Oral prostaglandin E1 was effective for maintenance of the ductus arteriosus and may serve as a palliative treatment approach.
Keywords: CHD; Chromosomal disorder; palliative treatment; patent ductus arteriosus.