The beginning of mesenteric ischemia manifestation depends on whether the patient is acute mesenteric ischemia or chronic mesenteric ischemia, and the manifestation symptoms are different for different onset conditions, as follows:
1. Symptoms of acute mesenteric ischemia: generally caused by arterial and venous embolism, thrombosis, etc. The main symptoms are abdominal pain, malnutrition and weight loss, complications such as intestinal perforation, peritonitis, intestinal necrosis and so on.
2. Chronic mesenteric ischemia symptoms: usually spasmodic postprandial pain abdominal pain or abdominal colic, resulting in not thinking about eating, weight loss. When the disease is serious, diarrhea, nausea and vomiting, constipation, gastrointestinal bleeding and abdominal distension will also occur.
The presence of mesenteric ischemia suggests prompt medical attention and symptomatic treatment under medical supervision.