Gastroscopy Gastroscopy Gastroscopy Argon beam Gastroscopy dilatation Gastroscopy duodenal tube Gastroscopy mucosectomy Gastroscopy PEG Gastroscopy stent Gastroscopy varicose vein Colonoscopy Colonoscopy Colonoscopy Argon beam Colonoscopy dilatation Proctoscopy Proctoscopy Capsule endoscopy Capsule endoscopy ERCP ERCP Endosonography Endosonography upper Endosonography lower Enteroscopy Enteroscopy upper Enteroscopy lower Other gastroenterological / hepatological examinations Bravo capsule ESWL Liver biopsy 24-hour pH measurement, impedance and/or high-resolution manometry of the oesophagus Paracentesis