Gastro: Barrett's Oesophagus: Free MSRA Podcast

⚕️ FREE MSRA PODCAST – Barrett's Oesophagus🎧 A clear, high-yield breakdown of this reflux-associated precancerous oesophageal condition – perfect for exam prep and real-life clinicalscenarios. 🧠 Key Learning Points📌 Definition•Barrett’s Oesophagus is a condition in which the normal squamous lining of thedistal oesophagus is replaced with columnar epithelium containing goblet cells– known as intestinal metaplasia. This change increases the risk of oesophageal adenocarcinoma.📌 Causes & Risk Factors•Chronic GORD (gastro-oesophageal reflux disease) – primary driver•Obesity (especially central)•Male gender•Caucasian ethnicity•Age >50•Smoking•Hiatus hernia, oesophagitis, oesophageal strictures🧠 Mnemonic: Go RACE – GORD, Obesity, Race/gender/age/family history, Age >50, Cigarettes, Esophagealpathology📌 Pathophysiology•Chronic acid and bile reflux → persistent mucosal injury → replacement ofsquamous cells with acid-resistant columnar epithelium (intestinal metaplasia)•Goblet cells hallmark histological feature•Protective adaptation that unfortunately carries a risk of dysplasia and cancer📌 Symptoms•Often asymptomatic•If present: typical GORD symptoms –heartburn, regurgitation, chest discomfort, dysphagia•No specific symptoms attributable solely to Barrett’s itself📌 Differential Diagnosis•GORD•Erosive oesophagitis•Peptic strictures•Eosinophilic oesophagitis•Oesophageal carcinoma📌 Diagnosis•Gold standard: Upper GI endoscopy withbiopsy•Histology confirms intestinal metaplasia withgoblet cells•Surveillance protocols based on length of affected segment and presence/gradeof dysplasia🧠 Memory Tip: “Barrett’s = Biopsy for Goblets”📌 Management•Lifestyle: Smoking cessation, weightloss, avoid triggers, elevate bed head•Medical: Long-term PPI therapy•Surveillance:Short segment Barrett’s (confirmed): Endoscopy every 3–5 yearsLong segment without dysplasia: Every 2–3 yearsLow-grade dysplasia: Consider radiofrequency ablation (RFA)High-grade dysplasia: Endoscopic mucosal resection (EMR) ± RFA • Surgery (e.g. fundoplication) rarely considered – more for severe reflux than cancer prevention📌 Complications•Progression to oesophageal adenocarcinoma•Dysplasia (low- and high-grade)•Strictures•Bleeding or ulceration📌 Prognosis•Most patients with Barrett’s do not developcancer•Lifetime cancer risk ~3% (women) to ~5% (men)•Risk increases with long segment, dysplasia, or uncontrolled reflux•Early detection and endoscopic treatment of dysplasia = excellent outcomes 📎 More MSRA Resources for Barrett'sOesophagus📝 Revision Notes: https://www.passthemsra.com/topic/barretts-oesophagus-revision-notes/🧠 Flashcards: https://www.passthemsra.com/topic/barretts-oesophagus-flashcards/💬 Accordion Q&A Notes: https://www.passthemsra.com/topic/barretts-oesophagus-accordion-qa-notes/🚀 Rapid Quiz: https://www.passthemsra.com/topic/barretts-oesophagus-rapid-quiz/🎓 Full Course: https://www.passthemsra.com/courses/gastroenterology-for-the-msra/ Hashtags#MSRA#MSRARevision #MSRATextbook #MSRAQuiz #MSRAQuestionBank #MSRAFlashcards#MSRAQ&ANotes #MSRAAccordions #MultiSpecialityRecruitmentAssessment#MSRAOnlineRevision #MSRARevisionWebsite #BarrettsOesophagus