
Gastrointestinal tract - Mayo Clinic
Your digestive tract stretches from your mouth to your anus. It includes the organs necessary to digest food, absorb nutrients and process waste.
What causes gastrointestinal bleeding and how serious is it really?
2020年10月12日 · Gastrointestinal (GI) bleeding is a symptom of a disorder in your digestive tract. The blood often appears in stool or vomit but isn't always visible, though it may cause the stool to look black or tarry. The level of bleeding can range from mild to severe and can be life-threatening. Sophisticated imaging technology, when needed, […]
Gastrointestinal bleeding - Symptoms and causes - Mayo Clinic
2023年10月13日 · Gastrointestinal (GI) bleeding is a sign of a disorder in the digestive tract. The blood often shows up in stool or vomit but isn't always obvious. Stool may look black or tarry. Bleeding can range from mild to severe and can be life-threatening. Imaging technology or an endoscopic investigation can usually locate the cause of the bleeding.
Gastrointestinal bleeding - Diagnosis and treatment - Mayo Clinic
2023年10月13日 · The capsule travels through your digestive tract taking thousands of pictures that are sent to a recorder you wear on a belt around your waist. Flexible sigmoidoscopy. A tube with a light and camera is placed in the rectum to look at the rectum and the last part of the large intestine, known as the sigmoid colon.
Gastrointestinal stromal tumor (GIST) - Symptoms and causes
2025年2月25日 · Feldman M, et al., eds. Gastrointestinal stromal tumors. In: Sleisenger and Fordtran's Gastrointestinal and Liver Disease: Pathophysiology, Diagnosis, Management ...
Capsule endoscopy - Mayo Clinic
2023年10月10日 · Capsule endoscopy is a safe procedure that has few risks. However, a capsule can get stuck in the digestive tract rather than leaving the body in a bowel movement in a few days. The risk is small. But it might be higher in people who have a condition that causes a narrow area, called a stricture, in the digestive tract.
Stomach cancer - Symptoms and causes - Mayo Clinic
2024年6月19日 · Stomach cancer, which is also called gastric cancer, is a growth of cells that starts in the stomach. The stomach is in the upper middle part of the belly, just below the ribs.
Gastrointestinal manifestations of common variable …
2022年12月15日 · Infectious and noninfectious complications associated with CVID involving the GI tract can mimic celiac disease, inflammatory bowel disease, pernicious anemia and other disorders. Infectious complications associated with CVID include protozoal infections — primarily Giardia lamblia — as well as chronic viral infections with norovirus.
Inflammatory bowel disease (IBD) - Symptoms and causes
2024年12月18日 · Gastroenterology & GI Surgery Blog Connect with others and follow the latest advances in treating Crohn's disease and ulcerative colitis on Mayo Clinic Connect. Inflammatory bowel disease, also called IBD, is an umbrella term for a group of conditions that cause swelling and inflammation of the tissues in the digestive tract.
Endoscopic ultrasound - Mayo Clinic
Endoscopic ultrasound is a procedure that combines endoscopy and ultrasound to create images of the digestive tract and nearby organs and tissues. It also is called EUS. During EUS, a thin, flexible tube called an endoscope is placed in the digestive tract.