barrett's oesophagus Flashcards
Barrett’s Oesophagus
Barrett’s Oesophagus
Barrett’s oesophagus= metaplasia of the lower oesophageal mucosa from squamous epithelium to columnar epithelium. It increases risk of oesophageal adenocarcinoma, estimated at 50-100 fold.
There are no screening programs for Barrett’s - it’s typically identified when patients have an endoscopy for evaluation of upper gastrointestinal symptoms such as dyspepsia.
Barrett’s Oesophagus: Risk Factors
gastro-oesophageal reflux disease (GORD) - reflux symptoms after development Barrett’s oesophagus.
male gender (7:1 ratio)
smoking
central obesity
Barrett’s Oesophagus: Symptoms
asymptomatic or GORD symptoms
Barrett’s Oesophagus: Investigations
endoscopy for evaluation of upper gastrointestinal symptoms such as dyspepsia.
Barrett’s Oesophagus: Management
- high-dose proton pump inhibitor + endoscopic surveillance with biopsies every 3-5 years
- dysplasia requires endoscopic intervention. Options include:
- radiofrequency ablation: first-line treatment, particularly for low-grade dysplasia
- endoscopic mucosal resection