Does gastrorrhagia still have other method to check besides gastroscope

In addition to gastroscopy, there are blood urea nitrogen test, fecal occult blood test, angiography, surgical exploration and other examination methods.

1. Blood urea nitrogen test After

gastric bleeding, a large amount of blood protein will be absorbed by the intestinal tract, and the blood urea nitrogen concentration will temporarily increase. Blood urea nitrogen test can be used as a diagnostic basis.

2. Fecal occult blood

test can judge whether there is blood in the stool, and can evaluate the bleeding volume and bleeding site.

3. Angiography

is bleeding or endoscopic does not find bleeding. Patients with bleeding can judge whether there is bleeding by angiography. If there is a contrast agent overflow phenomenon, it is a reliable sign of gastrointestinal bleeding.

4. Surgical exploration of

patients with continuous massive bleeding can be confirmed by surgical exploration and given hemostatic treatment.