Abdominal Pain Tutorial Flashcards
How does most intrabdominal disease present?
- pain alone
- careful history important
What are the two most significant properties of pain?
- site
- character
- if you know these you have good chance of making correct diagnosis
How do you take an abdominal pain history?
socrates
What could the nature of the abdominal pain be?
- Burning
- Throbbing
- Stabbing
- Constricting
- Colicky
- aching
What are the abdominopelvic regions?
- Right hypochrondriac region
- Left hypochondriac region
- Epigastric region
- Umbilical region
- hypogastric region
- right lumbar region
- left lumbar region
- right iliac region
- left iliac region
What are the abdominopelvic quadrants?
- Right upper quadrant (RUQ)
- Left upper quadrant (LUQ)
- Right lower quadrant (RLQ)
- Left lower quadrant (LLQ)
What are the different planes?
- Transpyloric plane
- Subcostal plane
- Supracristal plane
- Intertubercular plane
- Interspinous plane
What level is the transpyloric plane?
L1
Where is the interspinous plane?
line through anterior superior iliac spines
Where is the intertubercular plane?
line through iliac tuberclew (L5)
What is at the transpyloric plane?
- Pylorus of Stomach
- Neck of Pancreas
- Fundus of Gallbladder
- Renal Hilum
- Duodenojejunal Flexure
- End of Spinal Cord (adult)
What level is the subcostal plane at?
L3
What is at the subcostal plane?
Origin of Inferior Mesenteric Artery
What level is the supracristal plane?
L4
What is at the supracristal plane?
Bifurcation of the aorta
What is in the left hypogastric region?
pancreas
What is in the right hypogastric region?
gallbladder
What is in the epigastric region?
- stomach
- duodenum
- pancreas
What is in the right lumbar region?
kidney
What is in the left lumbar region?
kidney
What is in the right iliac region?
- appendix
2. caecum
What is in the left iliac region?
sigmoid colon
What is in the umbilical region?
- small bowel
- caecum
- retroperitoneal structures
What is in the hypogastric region?
- transverse colon
- bladder
- uterus
- adnexae
Where is the foregut?
Distal oesophagus → proximal half of 2nd part of duodenum
Where is the midgut?
Distal half of 2nd part of duodenum → proximal 2/3 of transverse colon
Where is the hindgut?
Distal 1/3 of transverse colon → rectum
What is small bowel pain like?
does not usually radiate but it does MOVE when somatic as well as visceral nerves are irritated
What are the different nerve plexus?
CP – coeliac plexus
SMP – superior mesenteric plexus
IMP – Inferior mesenteric plexus
What is the visceral innervation?
- Autonomic
- Sympathetic:
- T1-T12
- L1,L2 - Parasympathetic:
- CN III
- CN VII
- CN IX
- CN X
- S2, S3, S4
What is the site of pain for the visceral?
embryological origin
What is the character of pain for the visceral?
- dull
- crampy
- burning
What is the parietal innervation?
somatic
What is the site of pain for parietal?
well-localised
What is the character if pain for parietal?
- sharp
- ache
What is the innervation for sensation for the foregut?
T5-T9
What is the innervation for sensation for the midgut?
T10-T11
What is the innervation for sensation for the hindgut?
L1-L2
What is the site of pain for the foregut?
epigastrum
What is the site of pain for the midgut?
umbilical
What is the site of pain for the hindgut?
hypogastrum
What are the 2 categories that most painful conditions in the abdomen fall into?
- Inflammation
- Obstruction of a muscular tube
What is inflammation pain like?
- Constant pain (‘aching’)
- Made worse by movement
- Persists until inflammation subsides
What is obstruction of muscular tube pain like?
- Colicky pain (‘gripping’)
- Fluctuates in severity
- Move to try and get comfortable
What does prolonged obstruction of a hollow viscus cause? What is the pain like?
-distension
•Constant stretching pain
•Different from ache of inflammation & not colicky - ?ischaemia
If there is pain in the kidney stone what is the pain like?
colicky
If there is pain in the liver what is the pain like?
constant
If there is pain in the billiary what is the pain like?
colicky
If there is pain in the spleen what is the pain like?
constant
If there is pain in the kidneys what is the pain like?
constant
If there is pain in the bowel what is the pain like?
colicky
What is the radiation of the pain of the right hypochondriac region (gallbladder)?
through to the back and the right
What is the radiation of the pain of the left hypochondriac region (pancreas)?
through to the back and the left
What is the radiation of the pain of the epigastrum (stomach, duodenum, pancreas)?
straight through to the back
What is the radiation of the pain of the right lumbar region (kidney)?
In loin and radiates to groin
What is the radiation of the pain of the left lumbar region (kidney)?
In loin and radiates to groin
What is the radiation of the pain of the umbilical region (small bowel, caecum, retroperitoneal structures)?
Doesn’t normally radiate
How does lower abdominal pain radiate?
- Lower abdominal pain rarely radiates
* Pain from structures deep in the pelvis referred to lower back/perineum
In general where is colicky abdominal pain referred to?
the centre (Visceral sensation)
In general where is pain from parietal inflammation felt?
over inflamed area (Somatic sensation)
What does it signify when pain radiates?
other structures are becoming involved
When does small bowel pain radiate?
doesn’t radiate but may move when somatic as well as visceral nerves become irritated
What does right hypochondriac region pain indicate?
- Gallstones
- Cholangitis
- Hepatitis
- Liver abscess
What does left hypochondriac region pain indicate?
- Splenic abscess
- Acute splenomegaly
- Splenic rupture
What does epigastric region pain indicate?
- Oesophagitis
- Peptic ulcer
- Perforated ulcer
- Pancreatitis
- Biliary tract disease
What does umbilical region pain indicate?
- Appendicitis (early)
- Mesenteric adenitis
- Meckel’s diverticulitis
What does hypogastric region pain indicate?
- Urinary retention
- Cystitis
- Uterine fibroid
- Endometriosis
What does right lumbar region pain indicate?
- Renal colic
- Pyelonephritis
- Ovarian cyst
- Ovarian mass
- Ovarian torsion
What does left lumbar region pain indicate?
- Renal colic
- Pyelonephritis
- Ovarian cyst
- Ovarian mass
- Ovarian torsion
What does right iliac region pain indicate?
- Appendicitis
- Crohn’s Disease
- Ovarian cyst/torsion
- Ectopic pregnancy
- Hernias
- Renal colic
What does left iliac region pain indicate?
- Diverticulitis
- Ulcerative colitis
- Constipation
- Ovarian cyst/torsion
- PID
- Ectopic pregnancy
- Hernias
- Renal colic
What is ureteric colic pain?
Intense
What is biliary colic pain?
constantly prolonged high intensity
What is intestinal colic pain?
sinsuodal
When does colicky pain become constant?
bowel / ischemia (act very quick)