Pancreatitis & Celiac Disease Flashcards

(47 cards)

1
Q

What are the 2 key concepts in acute pancreatitis tx?

A

requires early and aggressive intravenous fluid resuscitation

Managed similarly to pts with sepsis

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2
Q

What sx are present in an inflammatory episode of acute pancreatitis?

A

intrapancreatic enzyme activation with pain

nausea and vomiting

intestinal ileus

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3
Q

What are the 5 causes of Acute Pancreatitis?

A

Alcohol

Gallstones (including microlithiasis)

Trauma/surgery

Acute discontinuation of medications for diabetes or hyperlipidemia

Following endoscopic retrograde cholangiopancreatography (ERCP)

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4
Q

What meds can cause acute pancreatitis?

A

ACE, ARBS; thiazide diuretics, furosemide

Antimetabolites (mercaptopurine and azathioprine)

Corticosteroids; glyburide; exenatide (Byetta)

Mesalamine; pentamidine

Sulfamethoxazole/trimethoprim

Valproic acid

HMG-CoA reductase inhibitors, especially simvastatin

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5
Q

What are 4 possible mechanisms of drug-induced acute pancreatitis?

A

direct toxic effects of the drug or its metabolites

hypersensitivity

drug-induced hypertriglyceridemia

alterations of cellular function in the pancreas and pancreatic duct

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6
Q

What is the 1st line tx for acute pancreatitis?

A

Fluid resuscitation: isotonic crystalloid solution— NS or LR

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7
Q

Why is fluid resuscitation given in acute pancreatitis?

A

to reduce the risks of SIRS and organ failure

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8
Q

What should you do if vomiting persists past fluid resuscitation in acute pancreatitis?

A

NPO or NG tube

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9
Q

Fluid resuscitation can be ____________ or _________.

A

Fluid resuscitation can be e__nteral or parenteral.

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10
Q

Begin oral alimentation after pain, tenderness, and ileus have resolved: small amounts of high-carbohydrate, low-fat, and low-protein foods; advance as tolerated

What type of pancreatitis is this tx used for?

A

Acute Pancreatitis

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11
Q

What should you advise pts with acute pancreatitis during discharge?

A

dietary modification to reduce dietary fats, alcohol, and added sugars

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12
Q

Long-standing and progressive destruction of pancreatic tissue due to persistent inflammation

Results in exocrine and/or endocrine insufficiency

Which type of pancreatitis?

A

Chronic Pancreatitis

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13
Q

What are the hallmark complications of Chronic Pancreatitis?

A

chronic pain

malabsorption with resultant steatorrhea

diabetes mellitus

risk of pancreatic cancer

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14
Q

What are the primary treatments for malabsorption due to chronic pancreatitis?

A

pancreatic enzyme supplementation

reduction in dietary fat intake

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15
Q

Which drug can cause an increase in sphincter of Oddi pressure?

A

Morphine

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16
Q

Why should you avoid Demerol in tx of acute pancreatitis?

A

porential of accumulation of a toxic metabolite normeperidine

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17
Q

What tx is no longer recommended for acute pancreatitis?

A

prophylactic abx

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18
Q

How do you tx pts with ascending cholangitis or necrotizing pancreatitis?

A

B-lactam/B-lactamase inhibitor: piperacillin/tazobactam can be considered for initial treatment before cultures (especially of aspirated collections) if a strong suspicion of active infection.

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19
Q

What do you tx acute pancreatitis with if pt has cholangitis and pt is allergic to penicillin?

20
Q

What should you be vigilant for when giving prophylactic abx in acute pancreatitis?

A

fungal superinfections

21
Q

What are the tx options for chronic pancreatitis?

A

enteric-coated pancreatic enzyme supplements

antisecretory agent + pancreatic enzyme supplementation

22
Q

What can you add to enteric-coated pancreatic enzyme supplements to increase the effectiveness of enzyme therapy for malabsorption and steatorrhea found in chronic pancreatitis?

A

Histamine2-receptor antagonist or proton-pump inhibitor

23
Q

What would adding an antisecretory agent to pancreatic enzyme supplementation help achieve?

A

may increase the effectiveness of enzyme therapy for malabsorption and steatorrhea

24
Q

What are possible chronic pancreatitis txs?

A

Analgesics: tramadol, chronic opioid, gabapentin, pregabalin, SNRIs or TCAs, traditional pancreatic enzyme supplements

Uncoated enzymes (Viokase)

Octreotide

25
Uncoated enzymes (Viokase) may be more efficacious for what sx when given with what other medication?
Uncoated enzymes (Viokase) may be more efficacious for pain control (when given with proton pump inhibitors [PPIs] to protect their integrity) compared with coated enzymes, but this strategy is controversial.
26
**T/F:** There is a theoretical benefit to using PPIs, even with coated enzymes, in patients with vitamin deficiency to allow faster release of enzymes into the proximal duodenum where fat-soluble vitamin absorption occurs
True
27
When would you treat pts with corticosteroids?
autoimmune pancreatitis
28
When should you administer pancreatic enzymes?
during or just after meals
29
**T/F:** Products containing enteric-coated microspheres or minimicrospheres may be **less** effective than other dose forms
False; Products containing enteric-coated microspheres or minimicrospheres may be **more** effective than other dose forms
30
Primarily used to treat **malabsorption** associated with **chronic pancreatitis** also used to **treat pain from the disease** **Which drug?**
Pancreatic Enzymes
31
Relief of pain is thought to be due to their **ability to break down CCK** Which drug?
Pancreatic Enzymes
32
**T/F:** the release of CCK, which causes an increase in pancreatic secretion, is **not** inhibited by trypsin
False; the release of CCK, which causes an increase in pancreatic secretion, is inhibited by trypsin
33
Which drugs cause a decrease in the production of trypsin in patients with chronic pancreatitis?
Pancreatic Enzymes
34
Proteases in pancreatic enzymes supplements act as what?
substitutes for endogenous trypsin, leading to a decrease in CCK release
35
Autoimmune condition: Immune-mediated reaction to dietary gluten: found in wheat, barley, rye Affects small intestine Genetically predisposed individuals--Homogenicity for **HLA-DQ2/DQ8** **Which disease is this?**
Celiac Disease
36
Individuals with this disease have a **sensitivity to gliadin fraction in glutens** Which disease?
Celiac Disease
37
What is the pathology of Celiac Disease?
Immunologic **cross-reactivity**, inflammation, and **tissue damage (villous atrophy)** with subsequent malabsorption
38
What does the mnemonic for Celiac Disease stand for?
**C:** Consultation with a skilled dietician **E:** Education about the diease **L:** lifelong adherence to a gluten-free diet **I:** identifying and treating nutritional deficiencies **A:** Access to an advocacy group **C:** Continuous long-term follow-up bu a multidisciplinary team
39
Which 4 things are overlooked as sources of gluten?
1. oral prescription drugs 2. nonprescription drugs 3. vitamin and mineral supplements 4. health and beauty aids and cosmetics
40
What is the main tx for Celiac Disease?
remove gluten from the diet
41
What are safe and palatable substitutes for gluten?
Rice, corn, soybean flour Grains: uncontaminated oats, rice, corn, tapioca, quinoa, amaranth, sorghum
42
What should the oat limit be if you have Celiac disease?
50-60g a day
43
Levels of _________ normalize with gluten abstinence
IgA antigliadin
44
What 5 medications would you use for refractory disease-case reports of Celiac disease?
Steroids Azathioprine Cyclosporine Tacrolimus Infliximab, alemtuzumab
45
Nutritional deficiencies of what require supplementation?
vitamins (A, D, E, B12) calcium carotene copper zinc folic acid ferritin iron
46
**T/F:** Pneumococcal vaccination: celiac disease is associated with hyposplenism
True
47