Altered Patterns Of GIT Flashcards
What are GIT symptoms?
Abdo pain
Cramps
Nausea and vomiting
Flatulence
Bleeding
Anorexia
Diarrhoea
How do we characterise nausea?
Contraction of duodenum
Slowing gastric motility
Slowing of emptying
When does vomiting occur?
Occurs when the stomach is overly irritated, excited or distended
What complications can occur with vomiting?
Dehydration
Electrolyte imbalance
Aspiration
Mallory Weiss tear
How does gastritis occur?
Mucosa becomes oedematous and congested. It then undergoes superficial erosion(bleeding may occur). This secretes a scanty amount of gastric juices.
Medications for vomiting
Antiemetics
Symtoms of vomiting
Anorexia
Desire to vomit
Dehydration
Diaphoresis
Increased salivation
Symtoms of acute gastritis
Nausea and vomiting
Epigastric tenderness
Headache
Anorexia
What causes chronic gastritis
Repeated alcohol use
Medications(NSAIDS)
Chronic bile reflux
Helicobacter pylori
What causes gastro oesophageal reflux?
Hiatal hernias
Improper relaxation of LOS
Decreased gastric emptying
Who is at risk of GO reflux?
Pregnant women
Obese women
Habitual users is stimulants ie coffee
People with hiatus hernias
People who eat high fat diets
What are the complications of GO reflux
Oesophageal stricture
GI bleed
Dysphagia
Bronchospasm
Barrett’s oesophagus
What diet is best for people suffering with GO reflux
Low fat high fibre diet
What medications treat GO reflux and give examples
Antacids eg gaviscon
Histamine receptor blockers eg cimetidine
Proton pump inhibitors eg omerprazole
What surgery treats GO reflux and hiatus hernias?
Nissen Fundoplication