GORD/peptic ulcer disease/Barrett's Flashcards
Squamous-columnar metaplasia of the lower oesophageal mucosa?
Barrett’s oesophagus
Barrett’s oesophagus increases the risk of…
Adenocarcinoma of the oesophagus
Barrett’s oesophagus is a complication of…
GORD
Heartburn +Belching +Waterbrash + Odynophagia
Cough
GORD
Investigation of long-standing GORD?
Upper GI endoscopy
When might barium swallow be indicated in GORD?
To rule out/in hiatus hernia
Lifestyle changes to manage GORD? (3)
Lose weight
Smoking cessation
Small, regular meals
Management of GORD? (3)
Antacids or alginates (e.g. Gaviscon) relieve symptoms
Proton pump inhibitors
Endoscopic surveillance if Barrett’s
ALARM Symptoms in dyspepsia? (6)
Anaemia Loss of weight Anorexia Recent onset of progressive symptoms Malaena/haematemesis Swallowing difficulty
DDx dyspepsia? (4)
GORD/oesophagitis
Peptic ulcer
Gastritis/duodenitis
Gastric malignancy
Risk factors for peptic ulcers?
H. pylori
Aspirin, NSAIDs
Smoking
How to distinguish between gastric and duodenal ulcers?
Relationship to eating: duodenal relieved by eating, gastric made worse by eating
Management of dyspepsia?
a) ALARM symptoms or older than 55
b) no alarm symptoms
a) upper GI endoscopy
b) stop any exacerbating drugs, lifestyle changes, OTC antacids (conservative)
If no response to conservative therapy, what investigation should be ordered?
H pylori breath test
H. pylori negative dyspepsia?
Trial PPI or H2 blocker for 4 weeks
H. pylori positive dyspepsia?
H pylori eradication
PPI + amoxicillin + erythromycin
or PPI + erythromycin + metronidazole
Complications of peptic ulcer disease? (3)
Bleeding
Perforation
Malignancy
How long should antibiotics/antisecretory drugs be stopped before a urea breath test?
Abx- 4 weeks
antisecretory drugs- 2 weeks
Gastric acid secretion is stimulated by…(3)
Acetylcholine, gastrin and histamine
Gastric acid secretion is inhibited by…(3)
Somatostatin, secretin and cholecystokinin
What features of a presentation suggest gastrinoma? (4)
Multiple gastric ulcers
Ulceration with diarrhoea
Refractive to therapy
Absence of H pylori
Best test in suspected gastrinoma?
Serum gastrin levels
Peptic ulcer disease associated with gastrinoma is also known as…
Zollinger-Ellison syndrome
Gastric MALT lymphoma is associated with….and usually responds to….?
H pylori infection
H pylori eradication therapy