Estimate depth of insertion for push and device-assisted enteroscopy (single-balloon, double-balloon). Antegrade DBE reaches median 240–360cm past pylorus; retrograde reaches terminal ileum 100–160cm.
Enter the values for the scenario you are assessing. Estimate depth of insertion for push and device-assisted enteroscopy (single-balloon, double-balloon). Antegrade DBE reaches median 240–360cm past pylorus; retrograde reaches terminal ileum 100–160cm. Use the enteroscopy depth result to inform your calculation.