Pancreatitis Flashcards

1
Q

Most pancreatitis cases are due to

A

gallstone and chronic alcohol abuse

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2
Q

Fxn pancreas

A

breaks down carbs, proteins, lipids

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3
Q

Acute pancreatitis

A

occurs suddenly and may result in life-threatening complications

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4
Q

Recurrent pancreatitis

A

25% will have recurrence; most due to alcohol or cholelithiasis

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5
Q

Cause of acute pancreatitis

A
Gallstone
alcohol
idiopathic
Post-ERCP
HyperTG
Hypercalcemia
Smoking
Drugs
Infection
Trauma
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6
Q

Complication acute pancreatitis

A
  • multisystem organ failure- renal failure, acute respiratory distress syndromes, cardiac dysfunction
  • intravascular depletion
    ileus
    pancreatic pseudocyst
    pancreatic necrosis
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7
Q

Clinical acute pancreatitis

A
Midepigastric pain- patient lays forward and worst when laying back
pain radiates to back
N/V
dyspnea
epigastric tenderness
jaundice
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8
Q

Severe sx of acute pancreatitis

A
tachypnea
hypoxemia
hypotension
ARDS
cullen's sign
Grey turner syndrome
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9
Q

Cullen sign

A
  • exomotic discoloration in periumbilical region due to bleeding intrabdominal
  • most likely have necrotizing pancreatitis
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10
Q

Grey Turner sign

A
  • exomatic discoloration along flanks due to hemorrhage

- most likely have necrotizing pancreatitis

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11
Q

Labs acute pancreatitis

A
Amylase 3xULN
Lipase 3xULN
CBC with diff- HCT increase
BMP- BUN/creatine elevated, hyperglycemia
LFT- hyperbilirubinemia, increase ALT+AST, direct bilirubin will be higher
LDH
C-reactive protein
Fasting TG over 1000
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12
Q

Imaging acute pancreatitis

A

CT abdomen with IV contrast
abdominal US
MRI

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13
Q

Essentials for Dx acute pancreatitis

A

2 of the following:
midepigastric pain +/- radiation into the back
lipase and/or amylase 3xULN
CT confirmation of pancreatitis

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14
Q

Tx Acute pancreatitis

A
Admit to hospital 
Predictor score
Determine cause
NPO, IVF with lactated ringers
Parental analgesic, antiemetic
Rpt labs BUN/creatinine, HCT every 8-12hrs
Serial exams for fluid overload
clear fluids--> low fat diet
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15
Q

Predictors of acute pancreatitis

A

Banson criteria
APACHE 2 Score
SIRS Score
BISAP

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16
Q

SIRS Criteria

A
2 of the following
- temperature over 38.3 or less than 36
- HR over 90
RR over 20
WBC over 12,000
17
Q

Chronic pancreatitis

A
  • irreversible damage to the pancreas as distinct from the reversible changes noted in acute pancreatitis
18
Q

Histology of chronic pancreatitis

A

chronic inflammation, fibrosis, progressive destruction of exocrine and endocrine tissue

19
Q

Cause chronic pancreatitis

A
alcohol abuse
idiopathic
cigarette
cystic fibrosis (children)
genetic
autoimmune pancreatitis
20
Q

chronic pancreatitis complications

A
narcotic addiction
DM
gastroparesis
malabsorption
biliary stricture
pancreatic carcinoma
hereditary pancreatitis
21
Q

Clinical chronic pancreatitis

A
abdominal pain
anorexia
maldigestion
weight loss
N/V
steatorrhea
tenderness over pancreas during attacks
22
Q

Dx chronic pancreatitis

A

Amylase and lipase- mild to normal
Glucose elevated
Secretin test-abnormal if >60% of pancreatic exocrine fxn lost
Abdominal CT (initial)

23
Q

Tx chronic pancreatitis

A
  • low fat diet, refrain from alcohol
  • steatorrhea: PDA approved pancreatic enzyme
  • Endoscopic tx: sphincterotomy, stenting, stone extraction, drainage of pseudocyst
  • Whipple, total pancreatectomy, autologous islet cell transplantation