Obstruction. The most frequent cause of pyloric obstruction is an occult, sealed ulcer crater with extension into the surrounding tissues — that is, the area of induration accompanying a ...

pylori eradication on ulcer recurrence after perforation closure, using a quadruple drug regimen without nitroimidazoles. This regimen has a marked eradication potential.

Over a 3-year period (1995-1998), 23 patients underwent EBD for benign GOO. All patients had symptoms of GOO, that is postprandial vomiting, often containing stale food, and abdominal pain.

Background: Peptic ulcer disease complicated with gastric ... received operation with Billroth I +vagotomy due to pyloric complete obstruction. No recurrent gastric outlet obstruction was noted ...

The most common cause of a peptic ulcer is a type of bacteria called Helicobacter pylori (H. pylori). A second, less common cause of peptic ulcers that's steadily increasing in importance is the ...