GI Flashcards
(207 cards)
what is dysphagia
difficulty swallowing
what is odynophagia
painful swallowing
what are the broad causes of dysphagia
mechanical block
motility
others
what are mechanical causes of dysphagia
oesophageal strictures
malignancy - oes/gastric
extrinsic pressure: nodes, lung Ca, goitre, aortic aneurysm, pharyngeal pouch
what are motility causes of dysphagia
achalasia
diffuse oesophageal spasm
systemic sclerosis
neurological: MND, MG, PD, syringobulbia
what are other causes of dysphagia
oesophagitis - reflux, candidiasis, eosinophilic
globus
5 key questions to ask in dysphagia
- was there difficulty swallowing both solids and liquids from the start
- is it difficult to make the swallowing movement
- is swallowing painful
- is it intermittent or constant
- does the neck bulge or gurgle on drinking
D.Dx of dysphagia with difficulty swallowing both liquids and solids from the start
motility disorders e.g. achalasia
D.Dx of dysphagia with difficulty in making swallowing movement
neurological e.g. bulbar palsy
D.Dx of dysphagia with odynophagia
cancer
stricture
candidiasis
spasm
D.Dx of dysphagia with intermittent vs constant symptoms
intermittent - spasm
constant - stricture, cancer
D.Dx of dysphagia with gurgling/bulging
pharyngeal pouch
investigations for dysphagia
FBC U+E CXR - mediastinal mass? OGD +- biopsy barium swallow/fluoroscopy oesophageal manometry
symptoms of diffuse oesophageal spasm
intermittent dysphagia and chest pain
corkscrew appearance on barium swallow
what is achalasia
lower oesophageal sphincter fails to relax
degeneration of myenteric plexus
dysphagia to solids and liquids, regurgitation, weight loss
dilated tapering / ‘bird’s beak appearance’ oesophagus on barium swallow
management of achalasia
endoscopic balloon dilatation
Heller’s cardiomyotomy
PPIs
botox injection
causes of oesophageal strictures
longstanding GORD
radiotherapy
corrosives
what is globus sensation
non painful sensation of a lump/tightness/foreign body in the pharyngeal area
what is globus
functional oesophageal disorder characterised by globus sensation without any underlying structural abnormality
dysphagia is a normal part of ageing?
no
associated symptoms of dysphagia
heartburn weight loss haematemesis anaemia regurgitation of food respiratory symptoms
what is GORD
gastro-oesophageal reflux disease
incompetent LOS leading to reflux of acidic stomach contents back into the oesophagus
RF for GORD
abdominal obesity alcohol smoking pregnancy drugs - tricyclics, anticholinergics hiatus hernia H. pylori (Gm-) gastric acid hypersecretion systemic sclerosis
complications of GORD
oesophagitis
strictures
Barrett’s oesophagus
oesophageal (adeno)carcinoma