Investigation of choice on Meckel's Diveicula in pediatric age group is
In case of children 99mTc-peechnetate is preferentially taken up by the mucus secreting cells of gastric mucosa and ectopic gastric tissue in Meckel's Diveicula. In adults less ectopic gastric tissue is seen so the test is not much accurate in adults Ref: Sabiston 20th edition Pgno :1285
USG
CT
Barium meal
Na 99m Tc- peechnetate
G.I.T