GORD Flashcards
Define
• Inflammation of the oesophagus caused by reflux of gastric acid and/or bile.
Aetiology/risk factors
Disruption of the following: o Lower oesophageal sphincter o Acute angle of junction o Mucosal rosette o Intra-abdominal portion of oesophagus (diaphragm acts as a sphincter) e.g. obesity, pregnancy
+ fatty meals make it worse
epidemiology
common in 5-10% of adults
symptoms
sharp severe epigastric pain which is made worse by: lying supine bending fatty meals alcohol large meals
made better with antacids
Waterbrash - bad taste in the mouth due to hypersalivation
signs
epigastric tenderness
wheeze on chest auscultation
dysphonia
investigations
clinical diagnosis
Give PPI and should get better
upper GI endoscopy and biopsy (confirms presence of oesophagitis and can exclude malignancy – must exclude for all >55 years)
• Other tests: 24h pH monitoring, manometry, barium swallow
management
o Weight loss o Elevating head of bed o Avoid provoking factors o Stop smoking o Lower fat meals o Avoid large meals late in the evening
Medical: o Antacids o Alginates o H2 antagonists (e.g. ranitidine) o Proton pump inhibitors (e.g. lansoprazole, omeprazole)
Endoscopy:
o Annual endoscopic surveillance - looking for Barrett’s Oesophagus
o May be necessary for stricture dilation or stenting
Surgery:
o Antireflux surgery if refractory to medical treatment
• Nissen Fundoplication:
o Fundus of the stomach is wrapped around the lower oesophagus - helps reduce the risk of hiatus hernia and reduce reflux
complications
- Oesophageal ulceration
- Peptic stricture
- Anaemia
- Barrett’s oesophagus
- Oesophageal adenocarcinoma
- Associated with asthma and chronic laryngitis
prognosis
- 50% respond to lifestyle measures alone
- In patients that require drug therapy, withdrawal is often associated with relapse
- 20% of patients undergoing endoscopy for GORD have Barrett’s oesophagus