Research Article

Meckel’s Diverticulum Diagnosed by Balloon-Assisted Enteroscopy: A Multicenter Report from the Taiwan Association for the Study of Small Intestinal Diseases (TASSID)

Table 2

The diagnostic modalities and methods, endoscopic features, and anatomic appearances of patients with Meckel’s diverticulum diagnosed by BAE ().

Patient characteristicsNo. of patients (%)

Type of BAE
 Double-balloon enteroscopy29 (52.7)
 Single-balloon enteroscopy26 (47.3)
Insertion direction of BAE
 Retrograde approach54 (98.2)
 Antegrade approach1 (1.8)
Location of Meckel’s diverticulum
 Antimesenteric side41 (100)
 Mesenteric side0 (0)
Pattern of diverticular orifice
 Big ostium49 (89.1)
 Small ostium4 (7.3)
 Polypoid mass2 (3.6)
Bleeding sign of Meckel’s diverticulum
 Mucosal ulcerations or erosions43 (78.2)
 No12 (21.8)
Distance between the ileocecal valve and Meckel’s diverticulum#
, cm [range]
  ≦60 cm [25-200]
  >60 cm32 (58.2)
Length of Meckel’s diverticulum23 (41.8)
, cm [range] [2-12]

BAE: balloon-assisted enteroscopy; SD: standard deviation. #The measuring method was on a surgically resected specimen or estimated during BAE. 41 surgically resected patients.