Pancreatic Disorders Flashcards

1
Q

What are the 2 most common causes of acute pancreatitis?

A

ETOH and gallstones

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

What are additional causes of acute pancreatitis?

A
  1. meds
  2. iatrogenic (ERCP)
  3. malignancy
  4. scorpion bite
  5. Mumps in children
  6. Trauma
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

What condition can cause acute pancreatitis in children?

A

Mumps

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

What is the pathophysiology of acute pancreatitis?

A

Acinar cell injury –> intracellular activation of enzymes –> auto-digestion of pancreas

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

What are the clinical manifestations of acute pancreatitis?

A
  1. epigastric abdominal pain
  2. radiates to back
  3. relieved with leaning forward, sitting, fetal position
  4. N/V
  5. Fever
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

What is often found on PE in patients with acute pancreatitis?

A
  1. epigastric tenderness
  2. decreased bowel sounds
  3. +/- exudative pleural effusion
  4. Cullen’s/Grey Turner’s sign (uncommon signs of necrotizing pancreatitis)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

What is Cullen’s sign?

A

periumbilical ecchymosis sometimes seen with necrotizing (hemorrhagic) pancreatitis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

What is Grey Turner’s sign?

A

flank ecchymosis sometimes seen with necrotizing (hemorrhagic) pancreatitis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

What is the diagnostic test of choice for acute pancreatitis?

A

Abdominal CT

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

What is the most specific diagnostic test for acute pancreatitis?

A

Lipase (increases in 7-14 days)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Which laboratory tests are suggestive of acute pancreatitis?

A
  1. Lipase
  2. Amylase (>3x ULN)
  3. ALT (increased 3 fold highly suggestive of gallstone pancreatitis)
  4. Hypocalcemia
  5. Hypertriglyceridemia
  6. Increased glucose
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Why are patients hypocalcemic in acute pancreatitis?

A

the digested fat binds to the calcium lowering serum calcium levels

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Pancreatic calcification is suggestive of what?

A

chronic pancreatitis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

What is the management of acute pancreatitis?

A

NPO
IVFs
Analgesics

DO NOT use antibiotics prophylactically!

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

When is an ERCP indicated in acute pancreatitis?

A

if biliary sepsis is suspected

is only effective in obstructive jaundice

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

Why is morphine not generally used for patients with acute pancreatitis and what analgesic is generally used?

A

is associated with increased spasm of Sphincter of Odi

Meperidine (Demerol)

17
Q

What is colon cutoff sign and when is it seen?

A

abrupt collapse of colon near the pancreas

sometimes seen with acute pancreatitis

18
Q

What can be seen on abdominal x-ray with acute pancreatitis?

A

+/- sentinel loop = localized ileus
dilated small bowel in LUQ
colon cutoff sign

19
Q

What is the Ranson criteria based on upon admission?

A
Glucose
Age
LDH
AST
WBC
20
Q

What is the Ranson criteria based on within 48 hours of admission?

A
Calcium
Hematocrit
Oxygen
BUN
Base deficit
21
Q

What are the most common causes of chronic pancreatitis?

A
  1. ETOH abuse (MC)
  2. Idiopathic
  3. Hypocalcemia
  4. Hyperlipidemia
  5. Cystic fibrosis in children
22
Q

What is the most common cause of pancreatic exocrine insufficiency/chronic pancreatitis in children?

A

cystic fibrosis

23
Q

What is the classic triad that is diagnostic for chronic pancreatitis?

A
  1. calcifications
  2. steatorrhea
  3. diabetes mellitus
24
Q

What is the diagnostic test of choice for chronic pancreatitis and what will it show?

A

Abdominal x-ray showing a calcified pancreas

25
Q

Are amylase and lipase usually elevated with chronic pancreatitis?

A

NO!

26
Q

What is the management of chronic pancreatitis?

A

oral pancreatic enzyme replacement
ETOH abstinence
pain control

27
Q

What is the pathophysiology of chronic pancreatitis?

A

chronic inflammation causing parenchymal destruction, fibrosis and calcification resulting in loss of exocrine and sometimes endocrine function