Half of infants with this condition do not survive beyond the first week of life, and 90% of the children will die by one year of age. Some children have survived to the teenage years, but with serious medical and developmental problems.
Complications depend on the specific defects and symptoms.
When to Contact a Medical Professional
Genetic counseling can help families understand the condition, the risks of inheriting it, and how to care for the patient.
Tests can be done during pregnancy to find out if the child has this syndrome.
Genetic testing is recommended for parents who have a child with this syndrome and who want to have more children.
Summar K, Lee B. Cytogenetics. In: Kliegman RM, Stanton BF, St. Geme JW III, Shor NF, Behrman RE, eds. Nelson Textbook of Pediatrics. 19th ed. Philadelphia, PA: Saunders Elsevier; 2011:chap 76.
Chad Haldeman-Englert, MD, FACMG, Wake Forest School of Medicine, Department of Pediatrics, Section on Medical Genetics, Winston-Salem, NC. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Bethanne Black, and the A.D.A.M. Editorial team.