Acute abdominal disease is caused by acute or aggravated pathological changes in the parenchymal organs, cavernous organs and blood vessels of the abdomen and is generally divided into three areas.
The first area is the pathology of the parenchymal organs of the abdomen, such as the liver and spleen.
The second is a lesion of the cavernous organs of the abdomen, such as the stomach, small intestine, large intestine, etc.
The third aspect is a lesion in the blood vessels of the abdomen, and these three aspects of the disease, which are manifested by abdominal pain, are called acute abdomen.