The zone is named after one of the diagnostic species. Oppel zones are thus more flexible and subjective than concurrent range zones in the rigorously applied sense of that term, although the term âconcurrent range zoneâ is commonly used for what is, in fact, an Oppel zone.Cite this article. Pick a style below, and copy the text for your bibliography.he zone is named after one of the diagnostic species. Oppel zones are more flexible and subjective than concurrent range zones in the rigorously applied sense of that term, although âconcurrent range zoneâ is commonly used for what is in fact an Oppel zone. Cite this article.
The most frequent causes of abdominal pain are gastroenteritis (13%), irritable bowel syndrome (8%), urinary tract problems (5%), inflammation of the stomach (5%) and constipation (5%). In about 30% of cases, the cause is not determined.
12 Causes of Stomach Pain. Stomach pain is discomfort that is experienced between the chest and pelvic area. While it can often be attributed to dietary choices and behavior, stomach pain could also be indicative of a more serious medical condition. The pain may be achy, crampy, dull, intermittent or even sharp. Here are some causes that can trigger stomach pain. 1. Indigestion is perhaps the most common cause of stomach pain. Also known as dyspepsia, stomach pain can occur from time to time. In many cases, eating habits can initiate indigestion and symptoms can range from feeling full too quickly, a burning sensation in the esophagus or stomach, or even excessive belching and gas.