wall charts
gastroesophageal disorders and digestive anatomy chart
this revised chart illustrates digestive anatomy and disorders such as barretts esophagus gastroesophageal reflux disease gerd hiatal hernia and various stages of gastric ulcers erosion acute ulcer and bleeding perforating ulcer . the chart also shows ulcers caused by zollinger ellison syndrome . also included are visual and textual descriptions of h. pylori bacteria also known as helicobacter pylori which is a factor in gastric disorders .