6.4 - Abdominal pain tutorial Flashcards
What symptom do most intra-abdominal diseases present with alone?
Pain - so a careful history is never wasted
What are the 2 most significant properties of the abdominal pain?
- site
- character
- if you know these two, you have a good chance of making the correct diagnosis
What framework do we use to ask patients about (abdominal) pain?
- Site - where is it?
- Onset - has it come on suddenly or gradually?
- Character - what is the pain like? Is it burning? Colicky (sharp, localised)? Aching?
- Radiation - where does it go to?
- Associated symptoms - is it associated with vomiting? Fever?
- Time course - have they had that pain before?
- Exacerbating or relieving factors - what makes it better? What makes it worse?
- Severity - how bad is it e.g. /10?
What are the 2 main ways of marking surface anatomy for site of pain?
- abdominopelvic regions (9)
- abdominopelvic quadrants (4)
What are the nine abdominopelvic regions? (left to right, top to bottom)
- right hypochondriac
- epigastric
- left hypochondriac
- right lumbar
- umbilical
- left lumbar
- right iliac
- hypogastric/suprapubic
- left iliac
Abdominopelvic regions - What are the right and left vertical lines?
Mid-clavicular lines
Abdominopelvic regions - What is the top horizontal line?
Transpyloric line
Abdominopelvic regions - What is the bottom horizontal line?
Interspinous line through the 2 ASIS
What organs are the right hypochondriac region responsible for?
Gallbladder
What organs are the epigastric region responsible for?
Stomach, duodenum, pancreas
What organs are the left hypochondriac region responsible for?
Pancreas
What organs are the right lumbar region responsible for?
Kidney
What organs are the umbilical region responsible for?
Small bowel, caecum, retroperitoneal structures
What organs are the left lumbar region responsible for?
Kidney
What organs are the right iliac region responsible for?
Appendix and caecum
What organs are the hypogastric region responsible for?
Transverse colon, bladder, uterus and adnexae
What organs are the left iliac region responsible for?
Sigmoid colon
What are the four abdominopelvic quadrants?
- right upper quadrant
- left upper quadrant
- right lower quadrant
- left lower quadrant
What are the vertical and horizontal lines passing through in the four abdominopelvic quadrants?
Umbilicus
What are some different abdominal planes? (5)
- transpyloric plane
- subcostal plane
- supracristal plane
- intertubercular plane
- interspinous plane
What vertebral levels are the transpyloric, subcostal and supracristal planes?
- transpyloric plane - L1
- subcostal plane - L3
- supracristal plane - L4
What organ structures are found at the transpyloric plane?
- pylorus of stomach
- neck of pancreas
- fundus of gallbladder
- renal hilum of left kidney (right kidney pushed down a bit by liver)
- duodenojejunal flexure
- end of spinal cord in adult
What organ structures are found at the subcostal plane?
Origin of inferior mesenteric artery
What organ structures are found at the supracristal plane?
Bifurcation of the aorta
What is the foregut made of?
Distal oesophagus → proximal half of 2nd part of duodenum
What innervates the pain in the foregut?
T5-T9 (greater splanchnic nerve)