Biliary/Pancreatic Conditions Flashcards
What are the 5Fs for risk factors of gallstones?
Female - Fat - Fertile (pregnancy) - Fair - Forty
What are the 3 categories of gallstones and which is the most common?
Mixed (most common), cholesterol and pigment
Where can biliary colic radiate to?
Upper abdomen, back and shoulder
What is the management of biliary colic?
- Pain killers
- Low fat diet/lose weight if obese
- Observe 3-6 months
- Recurrent episodies of pain/colic: cholecystectomy (lap or open)
- if unfit: ursodeoxycholic acid 10mg/kg/day
Cholethiasis
Gall stones present
Cholestasis
Bile can’t flow from liver to duodenum, often due to gallstone
Cholecystitis
Inflammation of the gallbladder (with or without stones). Initially sterile in the gallbladder, but becomes infected.
Cholangitis
Infection of the bile duct (if ascending - goes from CBD up to liver)
What is the treatment for acute cholecystitis?
- IV antibiotics and IV fluids
- Nil by mouth
- US to confirm diagnosis
- Urgent cholecystectomy (asap)
What are some of the complications of gallstones?
Jaundice, cholangitis, acute pancreatitis and gallstone ileus
What are the causes of pancreatitis?
Gallstones
Ethanol
Trauma
Steroids Mumps Autoimmune Scorpions Hyperlipidaemia/Hyperthermia/Hypercalcaemia ERCP Drugs
What is the pathophysiology of acute pancreatitis?
Autodigestion of peri-pancreatic tissues by activated enzymes due to bile reflux
What is the management for cholangiocarcinoma?
Curative: Biliary and liver resection
Palliative: biliary stent
What is the pathophysiology of gallstones?
Disruption of the balance of the cholesterol and bile salts in the bile (e.g. cholesterol stones result from too much cholesterol, and pigment stones from too much bilirubin from excess haemolysis etc)
Cholangiocarcinoma
Carcinoma of the bile ducts
What is the definitive test for pancreatitis?
Amylase
What is the management of pancreatitis?
Supportive mostly
Surgical: puestow procedure (anastomose pancreatic duct and jejunum) or frey procedure (cored out diseased portions)
What is the most common cancer of the exocrine pancreas?
Adenocarcinoma
Wha is the difference between mild and severe acute pancreatitis?
Mild is associated with minimal organ dysfunction, while severe involves complete organ failure, with possible local complications
What are the symptoms of pancreatitis?
- Epigastric/diffuse abdominal pain +/- radiation to the back
- Nausea and vomiting
- Indigestion
- Abdominal tenderness
- Loss of appetite +/- weight loss
- Temperature
- Jaundice (pain
What score can be used to rate the severity of pancreas?
- Glasgow Prognostic Score: • PaO2 55 years • Neutrophils: (WBC >15 x109/l • Calcium 16mmol/l) • Enzymes: (AST/ALT > 200 iu/L or LDH > 600 iu/L) • Albumin 10mmol/L)
Any 3 factors means acute severe pancreatitis
What are some of the main complications of acute pancreatitis?
Pseudocyts, abscesses, nectrosis, ascites, splenic artery aneurysm and pleural effusion