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Pain can be referred to the epigastrium from damaged internal organs. [4] This is primarily from the foregut, with structures including the stomach, parts of the duodenum, and the biliary tract. [4] Pain may also be referred from the pancreas, such as in acute pancreatitis. [5]
The following 28 pages use this file: Appendicitis; Appendix (anatomy) Axial twist theory; Diarrhea; Distal intestinal obstruction syndrome; Duodenum; Esophagus
Quadrants of the abdomen Diagram showing which organs (or parts of organs) are in each quadrant of the abdomen. The left lower quadrant (LLQ) of the human abdomen is the area left of the midline and below the umbilicus. The LLQ includes the left iliac fossa and half of the left flank region. The equivalent term for animals is left posterior ...
One of the causes of abnormal bloating is excessive eating and air swallowing, known as aerophagia. [2] Other causes of bloating and distension include inflammatory bowel diseases such as Crohn's disease [ 3 ] [ 4 ] and ulcerative colitis , irritable bowel syndrome , diabetes , functional dyspepsia , or transient constipation .
The intestine is also called the bowel or the gut. The lower GI starts at the pyloric sphincter of the stomach and finishes at the anus. The small intestine is subdivided into the duodenum, the jejunum and the ileum. The cecum marks the division between the small and large intestine. The large intestine includes the rectum and anal canal. [2]
In addition to diarrhea, someone with inflammatory bowel disease (IBD) may have abdominal pain, vomiting, rectal bleeding and/or weight loss, according to research. Essentially, it depends on ...
An endoscopy can examine the esophagus, stomach and part of the small intestines, and CT scans may be used to check for tumors or structural abnormalities in the head, neck or chest.
The large intestine, also called the colon, forms an arch starting at the cecum and ending at the rectum and anal canal. It also includes the appendix, which is attached to the cecum. Its length is about 1.5 m, and the area of the mucosa in an adult human is about 2 m 2 (22 sq ft). [19] Its main function is to absorb water and salts.