Minnesota Tubes for Upper GI Bleeds Minnesota tubes (MT) are typically placed in intubated patients with life-threatening Gl hemorrhage (particular esophageal varices) when interventional approaches to control hemorrhage have been unsuccessful or are unavailable. The MT is a four-lumen gastric tube that permits tamponade of gastric and esophageal bleeding as well as continuous aspiration of gastric & esophageal contents. It is an improvement over the older Sengstaken-Blakemore-tube (SBT), which Endotracheal intubation with HOB >45° is recommended prior to MT placement. Nick Mark MD @nickmmark #Minnesota #Tubes #UGIB #Upper #GIBleed #management #instructions #gastroenterology