What are the test values for upper gastrointestinal bleeding?

The test value of upper gastrointestinal bleeding is mainly manifested in blood routine, blood ammonia, fecal occult blood test, etc.

1. Blood routine test

for hemoglobin and red blood cell count to determine the degree of bleeding and anemia. If hemoglobin and red blood cell count are significantly reduced, it indicates that there is bleeding.

2. Blood ammonia

gastrointestinal bleeding may lead to elevated blood ammonia, which helps to determine the severity of the disease.

3. Fecal occult blood test

helps to determine the diagnosis of upper gastrointestinal bleeding by detecting occult blood in feces. If fecal occult blood test is positive, it may indicate gastrointestinal bleeding.