Abdominal pain and pancreatitis Flashcards
What is the definition of acute pancreatitis?
An acute inflammatory process that leads to necrosis of the pancreatic parenchyma.
What is the definition of chronic pancreatitis?
Chronic pancreatitis is a progressive fibroinflammatory process of the pancreas that results in permanent structural damage, which leads to impairment of exocrine and endocrine function
What are the characteristics of GI pain?
- Initially, poorly located.
- Onset over hours (can be quick).
- Usually more of a dull ache.
- May have associated GI symptoms.
What are the 8 important things when assessing abdominal pain?
Site - Where is the pain?
Onset - How sit it come on?
Character - What does the pain feel like?
Radiation - Where does the pain move to/extend to?
Associated symptoms - Any other symptoms?
Timing - How quickly did the pain come on/go?
Exacerbating/relieving factors- What makes the pain better/worse?
Severity - How much does the pin hurt on a scale of 1-10?
Which 3 systems can present with abdominal pain?
foregut
midgut
hindgut
What is peritonitis? (e.g. in appendicitis)
- Sharp pain that is very severe.
- Localised initially but becomes more generalised.
- Pain is much worse on movement.
- Patients with peritonitis display tendencies to:
Guard β involuntary contractions of abdominal muscles to protect the area.
Rebound tenderness β the application of pressure gives no pain but release and rebound gives pain
What is colicky pain?
- Pain that comes and goes due to contractions of a hollow tube in an attempt to relieve obstructions.
- Examples of hollow tubes include: ureter, urethra, colon, bile ducts, pancreatic ducts.
- e.g. kidney stones
Where does pancreatitis pain occur?
localised to the epigastrium and radiates towards the back
What does pancreatitis present with?
- jaundice
- RUQ pain
- low BP
- nausea
- vomiting
What tests can be carries out for pancreatitis investigation?
Simple examinations β BP, pulse, urine dipstick.
Blood tests - Full blood count, urea/electrolytes, inflammation markers, liver function tests, clotting, calcium, glucose.
Complex blood tests β Amylase, Lipase, Triglycerides.
(Elevated in pancreatitis)
Simple imaging β X-rays, ultrasound
Cross-sectional imaging β CT scan, MRCP scans
Invasive tests β ERCP
What would be seen in a blood test if the person had pancreatitis?
- Hyperglycaemia, hypocalcaemia.
- CRP measures time since pancreatic attack.
- Elevated white count, bilirubin and liver enzymes.
What are the causes of pancreatitis (get smashed)?
gallstone ethanol trauma steroids mumps autoimmune scorpion venom hyperlipidaemia/hypercalcaemia ERCP Drugs (NSAID, furosemidee, sulphonamides)
Systemic complications of pancreatitis
- Hypovolaemia.
- Hypoxia.
- Hypocalcaemia.
- Hyperglycaemia.
- DIC.
- Multiple organ failure.
Local complications of pancreatitis
- Pancreatic necrosis.
- Fluid collections.
- Splenic vein thromboses.
- Chronic pancreatitis.
What is the cause of pain in the umbilical area?
large and small bowel
stomach ulcer, constipation, crohnβs, trapped wind, food poisoning