Abdominal Pain TBL Flashcards
components of foregut?
oesophagus
stomach
1st part of duodenum
biliary tree
what is the collateral supply to the colon?
marginal artery covers anastomoses between superior and inferior mesenteric
psychokinesis?
psychic ability to influence a system without a physical problem
true or false, visceral pain is caused by the stretching of hollow viscus or capsule of solid viscus?
true
paraietal abdominal pain is caused by irritation of fibres that innervate the parietal peritoneum, true or false?
true
pain or discomfort that is perceived at a site distant from the affected organ is because of overlapping transmission pathways, true or false?
true
why is visceral abdominal pain often dull and achy?
nerves that innervate the organs enter the spinal cord at several levels
why is parietal pain localised and sharp?
caused by irritation of fibres that innervate the parietal peritoneum
can be localised to a specific dermatome
where does subdiaphragmatic pain refer to?
ipsilateral supraclavicular or shoulder pain
where does gynaecological pain refer?
back or lower proximal
when are plain film X rays not useful?
constipation
can be used for obstruction/ileus, volvulus, free air and radiopaque foreign bodies
BAT CHIPS
radiopaque foreign bodies: barium antihistamines tricyclic antidepressants chloral hydrate .......... . . . .
which type of ulcer is relieved by eating?
duodenal relieved by food and milk
gastric is aggravated by food
what investigation for duodenal/gastric ulcer?
upper GI endoscopy
faecal antigen for H. pylori
Acute small bowel ischaemia?
investigate via CT angiogram