Risk factors: diabetes, renal failure, cancer, chronic heart failure, complex coronary artery stenosis ... Drug-eluting stent; EMR: Endoscopic mucosal resection; ESD: Endoscopic submucosal ...

[27] This will involve a bolus followed by an infusion prior to endoscopy then continuing either as an infusion or as a regular oral or intravenous dose depending upon the endoscopic findings.