Exocrine, Biliary and Hepatic Disorders Flashcards
Wernicke-Korsakoff Syndrome
description and complication: Korsakoff’s psychosis
complication of chronic alcohol abuse
inflammation and hemorrhagic degeneration of the brain caused by a thiamine deficiency (caused by ETOH suppression of thiamine absorption and a poor diet)
can lead to Korsakoff’s psychosis: irreversible anemia, loss of ST memory, cannot learn
Wernicke-Korsakoff syndrome: treatments
Thiamine should be given before or with glucose BUT admin of IV glucose to pts. with malnutrition can precipitate WK syndrome, BUT ALSO tx for life-threatening hypoglycemia should NOT be withheld for thiamine administration
Tx: withdrawl
“bannanna bag”
Daily 1 L of DS 1/2 NS with MVI, folate, thamine, mg2+
Pancreatitis description and risk factors
inflammatory process associated with edema, auto-digestion of pancreas, fat necrosis, hemorrhage (trypsin is activated to trypsinogen–> bleeding)
risk factors: alcohol abuse, gallstones, trauma, viral infection, metabolic demands, medications (estrogens and Azathiropine)
Acute Pancreatitis: Picmonic
mechanisms: heavy alcohol use and gallstones
sx/sx: abdominal pain
guarding and rigidity
decreased or absent bowel sounds
nausea, vomiting, anoREXia
hypotension
tachycardia
jaundice
increased WCS
Acute Pancreatitis
Pancreatitis clinical manifestations
Abdominal pain
Epigastric / umbilical
Radiates to back, chest, flank, lower abdomen
12-48 hours after ETOH binge
Aggravated by eating
Nausea, vomiting
Abdominal distention
Fever
Edema of pancreatic capsule
Local peritonitis
Ductal spasm
Auto-digestion
Increased enzyme production with eating
pancreatitis complications
hypotension, hypovolemia,
pallor
decreased level of consciousness
shock
pancreatitis labs
serum/urine amylase and serum lipase are most sensitive indicators
serum Ca2+ and glucose, bilirubin, alkaline phosphatase, BUN, liver function tests, MRI, CT scan, chest X-ray, abdominal X-ray
pancreatitis goals
relieve pain
prevent shock
decrease pancreatic secretions
correction of fluid and electrolyte imbalance
prevent and treat infections, remove precipitating cause.