Symptoms Gastric Outlet Obstruction at Symptom

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Symptoms Gastric Outlet Obstruction. Malignant gastric outlet obstruction (mgoo) is a clinical condition characterized by the mechanical obstruction of the pylorus or the duodenum due to tumor compression/infiltration, with consequent reduction or impossibility of an adequate oral intake. It is caused by either a benign or malignant mechanical obstruction or a motility disorder interfering with gastric emptying.

Malignant gastric outlet obstruction Image
Malignant gastric outlet obstruction Image from radiopaedia.org

Symptoms may include abdominal pain or burning relating to the ulcer and a feeling of fullness, bloating, and vomiting due to the resulting obstruction. When to see a doctor The principal symptoms of gastric outlet obstruction are nausea and vomiting, which often develop over a period of weeks to months.

Malignant gastric outlet obstruction Image

The mechanism of obstruction depends upon the underlying etiology. Inability to have a bowel movement or pass gas; It is the clinical and pathophysiological consequence of any disease process that produces a mechanical impediment to gastric emptying. Gastric outlet obstruction (goo) is a clinical syndrome that can manifest with a variety of symptoms, including abdominal pain, postprandial vomiting, early satiety, and weight loss.