Gastroenterology Flashcards
What is the function of the gut
Digestion and absorption of nutrients
What is the gut composed of
Stomach
Duodenum
Jejunum
Large intestines
What are the two sections of the pancreas and what do they produce
Exocrine - enzymes to digest food
Endocrine - insulin
What is the function of the gal bladder
Concentrated and stores bile
What is the function of the liver
Metabolism of nutrients and toxins
Production of bile
Protein synthesis
What is dysphagia
Difficulty swalloing
What is dyspepsia
Discomfort relating to the upper GI tract
eg. heart burn
What are some symptoms associated with GI upset
Nausea/vomiting Diarrhoea Constipation Steatorrhoea - pales bulky stools Bleeding
How can you tell if a patient has bleeding from the upper GI tract or the lower GI tract
Bleeding from the lower GI tract tends to be fresh blood, bleeding from the upper GI tract tends to be dark and sticky in the faeces
How is the upper GI tract investigated
With an endoscopy
How is the lower GI tract investigated
Sigmoidoscopy or colonoscopy
Name 2 antacids
Aluminium hyrdoxide
Calcium carbonate
What are two kinds of gastric acid reduction meds
Histamine receptor antagonist
Proton pump inhibitor
Name 2 proton pump inhibitors
Omeprazole
Lansoprazole
What does the medication selected depend on
The cause of the condition
What does GORD stand for
Gastro-oesophageal reflux disease
What is GORD
Excess acid at the lower oesophageal spincter
What is GORD associated with
Obesity
Fatty foods
Lying flat
Smoking
How is GORD treated
Life style changes
Drugs - antacids / PPIs
Rarely surgery