Stomach With Gastric Ulcers

This 3B Scientific® pathological model shows two different stages of inflammation of the gastric mucosa (= gastritis), from mild gastric ulcer to gastric perforation. The section of the stomach with insertion of the esophagus and duodenum (Scale 1/2) shows the following pathological changes:

• erythematous gastritis

• erosive gastritis

• hemorrhagic gastritis

• stage of healing with formation of scars

• atrophic gastritis

• hypertrophic gastritis

• bleeding ulcer

• perforated ulcer

Another model in relief presents an enlargement of the gastric wall with in particular:

• healthy mucosa

• acute gastritis in the antrum region

• erosive gastritis with mucosal abnormalities

• bleeding ulcer (muscular mucosa destroyed)

• perforated ulcer (all mucosal layers are destroyed)

On base.

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