What are the symptoms of digestive tract stenosis

It is more serious for patients with gastrointestinal stenosis because it can easily cause dysphagia and inability to eat, and other lesions of gastrointestinal stenosis may also occur, so it is necessary to pay attention to understand these diseases and then treat them symptomatically.

(1) Inflammatory stenosis: reflux esophagitis, infectious esophagitis (such as fungal, tuberculosis), postoperative anastomotic stomatitis, scar formation of pyloric ulcer, short scar of duodenal ulcer near the pyloric canal, inflammatory bowel disease, and intestinal tuberculosis.

(2) Physical and chemical factors: foreign body injury to the digestive tract, burns, acid and alkali corrosive injury, esophageal foreign body, stones, and external pressure stenosis.

(3) Anastomotic stenosis after gastrointestinal surgery: anastomotic scar after gastrectomy (Bill-I or Bill-form), post-esophageal anastomotic scar after gastrectomy, short scar after achalasia surgery, and anastomotic heel scar after colon surgery.

(4) Stenosis after endoscopic treatment: after dilatation for achalasia, after embolization of esophageal varicose veins with tissue adhesive, and after sclerotherapy for esophageal varicose veins.

(5) Stenosis after radiation therapy: after intracavitary radiotherapy for esophageal tumors, after radiotherapy for colorectal cancer, and after radiotherapy for pelvic cancer.

(6) Gastrointestinal motility diseases: achalasia, diffuse esophageal spasm.

(7) Congenital diseases: esophageal angiomyocardial infarction and congenital esophageal atresia.

(8) Other Weber's disease, Schatzki's disease.

(9) Esophageal cancer, esophageal cancer, gastric cancer, pancreatic cancer, colorectal cancer, etc.