TY - JOUR T1 - Answers to Illuminations JF - Archives of disease in childhood - Education & practice edition JO - Arch Dis Child Educ Pract Ed SP - 333 LP - 333 DO - 10.1136/archdischild-2015-309025a VL - 100 IS - 6 AU - Helen Williams Y1 - 2015/12/01 UR - http://ep.bmj.com/content/100/6/333.abstract N2 - (1) True, (2) False, (3) True, (4) False, (5) False, (6) True, (7) True, (8) FalseChiari II (sometimes called Arnold-Chiari II) malformation is a complex hindbrain malformation which is associated with a NTD closure or spina bifida, most commonly a lumbar myelomeningocele. Many patients with NTD such as myelomeningocele are diagnosed antenatally; myelomeningocele may be detected as early as 10 weeks gestation and the associated intracranial abnormalities from 12 weeks. On antenatal ultrasound there … ER -