GI buzzwords Flashcards
Which nerve supplies the rectum
S4, inferior rectal nerve
What is the treatment of H.pylori
triply therapy (amoxicllin, PPI, clarithromycin/metronidazole)
Urea breath test
how do you differentiate between gastric and duodenal ulcers
Gastric ulcers cause pain shortly after eating (+nausea and vomiting)
Duodenal ulcers cause pain a few hours after eating (relieved by eating/antacids)
Which type of hepatitis can become chronic
C (haematological)
What are causes of hepatitis E
Contaminated or undercooked food
What infection is hepatitis D superimposed on
hepatitis B
Which condition has a bird beak appearance
achalasia
How are oesophageal varices treated (3)
resuscitation
IV terlipressin
Banding
What aid used in prophylaxis of oesophageal varices (3)
Beta blockers
EGD + Banding
TIPSS
What are the features of Crohn’s disease (3)
cobblestone mucosa
Recurrent oral stomatitis
Deep fissuring ulceration of mucosa
How is Crohn’s managed (acute and maintenance)
acute management: steroids
Maintenance management: immunosuppressants, biologics, JAK inhibitors
What happens in Barret’s oesophagus
Replacement of normal stratified squamous epithelium by simple columnar epithelium with goblet cells
What condition does a positive Murphy’s sign indicate
acute cholecystitis (inflammation of gallbladder)
What is Duke’s classification used for
Staging colorectal cancer
What is used to treat ascites
spironolactone
What are side effects of spironolactone (2)
hyperkalaemia
Gynaecomastia
What does thumb-printing at the splenic flexure indicate
Ischaemic colitis
Difference between haemorrhoids and rectal prolapse
haemorrhoids - prolapse of the rectal venous plexus due to increased pressure
Rectal prolapse - rectal tissue comes out
Management of SEPSIS give 3 take 3
Take bloods
Measure lactate
Measure urine output
Give fluids, antibiotics, and oxygen
What are grey turners, vomiting, raised amylase, and Cullen’s sign suggestive of
acute pancreatitis
what is the significance of Virchow’s node (2)
it is a left supraclavicular lymph node
Associate with gastric cancer
What do signet ring cells on biopsy suggest
diffuse stomach cancer
What is a corkscrew oesophagus on barium swallow a sign of
Diffuse oesophageal spasm
What bacteria is associated with abdominal pain and diarrhoea after sour milk/shellfish
campylobacter