How is the syndrome of gastric rhythm disturbance caused? There are several reasons, which are briefly described as follows:
1. Nervous and humoral regulation disorders (30%)
The imbalance of excitatory and inhibitory neurotransmitters in the stomach. The change in the threshold of excitatory and inhibitory stimuli for gastric smooth muscle cells can be determined by various different enteric peptides in the central nervous system, which can determine the excitatory and inhibitory motor effects of the stomach. Other abnormal humoral factors include gastrin, motilin, serotonin, insulin, and so on.
2. Disease factors (25%)
Diseases that can often cause this syndrome include:
1. Gastric functional diseases. Such as functional dyspepsia, hyperactivity of the vagus nerve, etc.
2. Gastric organic diseases. Such as various gastritis, gastroesophageal reflux disease, peptic ulcer, gastric malignant tumors, post-gastrectomy, post-vagotomy, etc.
3. Systemic diseases. Such as intestinal motility disorders, portal hypertension syndrome with impaired liver function, cranial and brain diseases, etc.
3. Histopathological changes (28%)
Changes in histopathology can also cause this disease. Various diseases can cause inflammation of the submucosal plexus of the gastric mucosa and proliferation of connective tissue, as well as widespread damage to the autonomic nervous system by systemic diseases.
4. Drug effects (10%)
Drugs can also cause the onset of this disease, such as morphine, atropine, etc.