Diagnostic and therapeutic endoscopy:
Esophagogastroduodenoscopy, colonoscopy
Small bowel capsule endoscopy, push enteroscopy, double-balloon enteroscopy
ERCP
Gastric balloon application
Endoscopic bleeding treatments (band ligation, sclerotherapy, endoclip, APC)
Percutaneous enteric gastrostomy(PEG), Percutaneous endoscopic transgastric jejunostomy(PEG-J)
Esophageal, colon, enteral and biliary stent applications
Balloon-bougie dilatations
polypectomy
Liver diseases:
hepatitis
cirrhosis of the liver
Inflammatory Bowel Diseases:
Ulcerative Colitis
Crohn's disease