Dyspepsia Flashcards
lining of oesophagus
stratified squamous
upper 1/3 oesophagus layers=
outer longitudinal layer and inner circular layer muscle layers
lower 2/3 oesophagus layers =
both smooth muscle
activity of lower oesophageal sphincter
high resting tone assisted by the diaphragm
benign oesophageal sphincter=
narrowing of the oesophagus
what is the most common cause of benign oesophageal sphincters
gastroesophageal reflux disease
other causes of benign oesophageal sphincters
oesophagitis
GORD
achalasia
hiatus hernia
symptoms of benign oesophageal sphincter
dysphagia food regurgitation dyspepsia heartburn frequent burping
treatment for benign oesophageal stricture=
treat the underlying cause
symptoms of pharyngeal pouch
cough
regurgitation
halitosis (bad breath)
dysphagia
pharyngeal pouch also called
zenker’s diverticulum
where is a pharyngeal pouch
immediately above the upper stricture
in a pharyngeal pouch where does the wall herniate through
the point of least resistance= killian’s triangle
is a pharyngeal pouch a real diverticulum
no its a pseudodiverticulum not all layers of the wall herniate
investigations for pharyngeal pouch (2)
barium swallow
contrast CT
achalasia=
lower oesophageal motility disorder -hypertensive non-relaxed oesophageal sphincter
symptoms of achalasia (4)
- dysphagia
- regurgitation
- unintentional weight loss
- coughing when lying down
1st line treatment of achalasia
endoscopic balloon dilation
alternative treatment of achalasia (4)
- cardiomyotomy
- verapamil / nitrates
- botulinum toxin injection
- gastrostomy
what causes GORD
failure of the lower oesophageal sphincter
what angle in the oesophagus becomes larger in GORD
angle of his
risk factors for GORD (4)
obesity
pregnancy
smoking
hiatus hernia
complications of GORD (4)
oesophagitis
oesophageal strictures
barretts oesophagus
symptoms of GORD (4)
heartburn
acid regurgitation
indigestion
dysphagia
first method treatment of GORD
8 weeks PPI trial
what happens if no GORD symptom improvement after PPI
OGD
investigations for GORD (5)
- OGD
- ambulatory pH monitoring
- oesophageal manometry
- barium swallow
- capsule endoscopy
treatment lifestyles changes in GORD
-weight loss
-head-of-bed elevation
-avoidance of late-night eating
avoiding specific foods
what is functional dyspepsia
gut hypersensitivity and motility disturbances
other word for functional dyspepsia
non-ulcer dyspepsia