GB and Pancreas Flashcards
another name for gallstones
cholelithiasis
2 main types of cholelithiasis:
- cholesterol
- pigment (bilirubin)
caused by biliary tree obstruction of inflammation of the GB itself
cholelithiasis
excruciating pain localized to RUQ or epigastric region
cholelithiasis
main complication of cholelithiasis
obstruction of common bile duct
The _____ the stone, the more dangerous due to the ability to travel further along the biliary tract.
smaller
uncommon malignancy of the epithelial cells of the GB, poor prognosis likely due to advanced stage at diagnosis
GB carcinoma
nonspecific symptoms of GB carcinoma:
pain, anorexia, nausea, vomiting
Acute or chronic pancreatitis? inflammation resulting from the auto-digestion of the pancreas by its own digestive enzymes, synthesis of enzymes continues while secretion is blocked, resulting in enzyme activation within systemic circulation
acute
Acute or chronic pancreatitis? range of presentations, inflammation leading to necrosis
acute
Acute or chronic pancreatitis? clinical features include severe abdominal pain, nausea, and vomiting
acute
Acute or chronic pancreatitis? labs reveal elevations in serum amylase, lipase, and cytokines and inflammatory mediators
acute
Acute or chronic pancreatitis? treatment involves limiting consumption of food by mouth to allow pancreas to “rest”, supportive care including abdominal pain control, fluid replacement, and nutritional support
acute
Acute or chronic pancreatitis? in severe cases, tissue necrosis will occur
acute
Acute or chronic pancreatitis? characterized by long-standing inflammation, fibrosis, and destruction of the exocrine parenchyma, in late stages the endocrine parenchyma is also destroyed
chronic
chief distinction between acute and chronic pancreatitis
the irreversible impairment of pancreatic function in chronic
Acute or chronic pancreatitis? can occur due to recurrent bouts of acute pancreatitis
chronic
Acute or chronic pancreatitis? up to 40% of patients have no pre-disposing factors, thought to be due to inherited mutations in genes important for pancreatic exocrine function
chronic
Acute or chronic pancreatitis? attacks are usually precipitated by alcohol abuse, overeating, opiates or other drugs that increase muscle tone in sphincter of Oddi
chronic
Acute or chronic pancreatitis? diagnosis requires a high degree of clinical suspicion
chronic
Acute or chronic pancreatitis?not immediately life threatening, but long-term outlook is poor (50% mortality rate over 20-25 years)
chronic
4th leading cause of cancer death in the US
pancreatic carcinoma
One of the highest mortality rates (over 44k Americans diagnosed in 2020, all will die of it, 5-year survival rate is less than 5%)
pancreatic carcinoma
strongest environmental influence of pancreatic carcinoma
cigarette smoking (doubles risk)