Blood in stool not cancer
- blood in stool mayo clinic
- blood in stool causes mayo clinic
- what does constant blood in stool mean
- should i go to the doctor for blood in stool
When to worry about blood in stool...
What’s the Difference Between Hematochezia and Melena?
Your doctor can usually differentiate between melena and hematochezia by simply looking at a stool sample.
Based on the color of the blood, they’ll do additional testing to narrow down a diagnosis.
Hematochezia
If you have hematochezia, your doctor will likely start with a colonoscopy. This involves inserting a small tube with a camera through your rectum.
The device will give them a view of your lower GI tract, including your colon, so they can pinpoint where the blood is coming from.
Pictures of blood in stool
During the procedure, they may also take a small tissue sample for additional testing.
Other tests used to diagnose the cause of hematochezia include:
- Enteroscopy. You’ll swallow a small capsule containing a camera that produces images of your GI tract.
- Barium X-ray.
Your doctor will have you swallow a contrast material called barium. They might also insert it into your rectum. This will help your GI tract show up on an X-ray.
- Radionuclide scanning. A small amount of radioactive material is injected into a vein while y
- stool analysis mayo clinic
- mayo clinic bloody stools