RT Journal Article SR Electronic T1 Sonographic detection of the lead point in intussusception. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 529 OP 530 DO 10.1136/adc.67.4.529 VO 67 IS 4 A1 M D Stringer A1 S N Capps A1 S M Pablot YR 1992 UL http://adc.bmj.com/content/67/4/529.abstract AB Using ultrasonography, a caecal duplication cyst was identified as the pathological lead point in a 6 year old boy with acute intussusception. The patient underwent definitive surgery rather than inappropriate treatment by attempted radiological reduction. Various pathological lead points in intussusception can now be defined by ultrasound.