Blue Dye Test Tracheostomy Procedure. A systematic review of the evidence. However, studies evaluating the diagnostic.
The modified evan’s blue dye test (mebdt), first described in 1995, is a screening tool to detect aspiration of secretions, liquids, and food in patients with. The authors assessed the diagnostic accuracy of a new modified evans blue dye test (mebdt) as a screening test for aspiration in tracheostomized patients.