Upper GI Flashcards
Hiatus hernia
Protrusion of part of stomach into thorax
Oesophageal reflux
Reflux of gastric acid into oesophagus
Barrett’s Oesophagus
Type of metaplasia that features change from squamous to glandular epithelium, response in some patients to oesophageal reflux.
Autoimmune gastritis
Auto-antibodies attack parietal cells and intrinsic factor in stomach.
Bacterial Gastritis
Acute and chronic inflammatory response to helicobacter pylori colonisation of stomach
Chemical Gastritis
Inflammation of the stomach due to drugs, alcohol or bile reflux
Peptic ulceration
Formation of ulcer in oesophagus, stomach or duodenum caused by an unbalanced between acid secretion and strength of mucosal barrier,
Adenocarcinoma
Malignant tumour of glandular epithelium
Transcoelomic spread
Spread of tumour cells within peritoneal cavity
GORD
Persistent gastric reflux accompanied by heartburn symptoms
Dysphagia
Subjective sensation of difficulty in swallowing foods and/or liquids
Odynophagia
Pain with swallowing
Barium Swallow
Contrast radiology used to investigate dysphagia when endoscopy is not possible
Manometry
Investigation of muscle contraction in the oesophagus used to diagnose motility disorders
Hyper-motility of the oesophagus
Contraction is exaggerated, uncoordinated and hypertonic, produces severe episodic chest pain and/or dysphagia. Corkscrew appearance on barium swallow.