Balloon tube tamponade is a life saving intervention in patients with active variceal bleeding, especially if emergency endoscopic intervention is unavailable or not possible. Esophageal varices are usually fed from abdominal vessels such as the coronary vein and short gastric vein that enter the chest through the diaphragm around the gastroesophageal (GE) junction. Increased portal pressure can cause dilatation of the coronary vein, which often leads to the formation of thin-walled, fragile varices below the esophageal and stomach mucosa. Applying pressures on the GE junction will tamponade the GE junction vessels and effectively stop bleeding. In other words, it is the pressure on the “feeding vessels” rather than pressure on the actual varices that stops the bleeding.