RT Journal Article SR Electronic T1 Posthaemorrhagic ventricular dilatation JF Archives of Disease in Childhood - Fetal and Neonatal Edition JO Arch Dis Child Fetal Neonatal Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP F72 OP F74 DO 10.1136/fn.86.2.F72 VO 86 IS 2 A1 A Whitelaw A1 M Thoresen A1 I Pople YR 2002 UL http://fn.bmj.com/content/86/2/F72.1.abstract AB Posthaemorrhagic ventricular dilatation is the most serious direct complication of intraventricular haemorrhage after preterm birth. It results initially from multiple small blood clots throughout the cerebrospinal fluid channels impeding circulation and reabsorption. Management is difficult and new treatment approaches are needed.