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Endoscopy is a nonsurgical procedure used to examine a person's digestive tract. Using an endoscope, a flexible tube with a light and camera attached to it, your doctor can view pictures of your digestive tract on a color TV monitor

What indicates black tarry stool ?

Stools that are dark or tarry and smell bad indicate an issue with the upper digestive tract. It frequently denotes bleeding in the colon's right side, small intestine, or stomach. This discovery is referred known as melena.

  • Black or tarry stools may be the result of bleeding in the oesophagus, stomach, or first section of the small intestine, which are all located in the upper GI (gastrointestinal) tract. Because food is being digested while passing through the GI system, the blood in this instance is darker.

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