T-notes-Pancreas Flashcards

1
Q

quels sont les critères de dx d’un pancreatite aigue

A

2/3 critère pour le dx
1. Abdominal pain consistent with disease
2. Lipase and/or amylase >3x LSN
3. Characteristic finding on imaging

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2
Q

Étiologie d’une pancreatite:
(3)

A
  1. Stones ( always order U/S r/o gallstone
  2. ROH
  3. Triglycéride( >11 mmol/l), hyperCa, drugs ( GLP-1, 5asa, thiazide, azathiprine), autoimmune, trauma , virus, malignancy, post-ERCP, tabac, scorpion bite, vasculite
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3
Q

PEC d’une pancreatite:

A
  • IV fluids ( seul utile dans les premiers 24-48h)
  • IV fluids dans les premiers 12-24h sont associé à une mortalité réduite
  • ) 1,5 ml/kg/h avec 10cc/kg de bolus dans un patient hypovolémique mieux qu’une hydratation agressive (LR )
  • analgésie
  • pas d’ATB à large spectre à moins de signe de cholangite ou sepsis
  • Nutrion: start clear fluide or low fat diet early , advance as able
  • si incapable de prendre PO, enteral nutrition
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4
Q

quel ATB donner dans une pancreatite nécrosé chez un pt septic

A

Carbapenem ( ou quinolone + metronidazole)

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5
Q

PEC dans gallstone pancreatitis:

A
  • ERCP<24h pour r/o cholangite ou persistent biliaisry obstruction
  • ERCP>48h si pas d’amélioration clinique
  • ideallement cck avant congé
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6
Q

PEC hypertriglyceridémie induced pancreatitis:

A

Si malade: IV ibsulin, NPO strict, +/- plasmaphérèse
Long terme: fibrate, restrict diatery fat, traiter cause secondaire de hyperTG ( DB et ROH)

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7
Q

c quoi les complications d’une pancreatite ( Atlanta classification)
early ( <4 sem)

A

1) Interstitial edematous pancreatitis
2) Acute peripancreatic fluid collection
3) pancreatique necrose
4) acute necrotique collection
5) Infected pancreatic necrosis

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8
Q

c quoi les complications d’une pancreatite ( Atlanta classification)
late ( >4 sem)

A

1) pseudokyste
2) Abcès pancreatique
3) Walled-off pancreatic necrosis

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9
Q

IgG4/Auto-immune pancreatite
c quoi les deux types

A

Type I: IgG4 RD ( atteinte biliaire, salivaire, pulmonaire, renal , thyroid, LN involvement)
Type II: isolated to pancreas and associated with IBD

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10
Q

Comment différencier cancer du pancreas d’une pancreatite autoimmune?

A

AIP réponds aux stéroides

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11
Q

Workup d’une pacreatite autoimmune:

A
  • CT/MRCP + EUS
  • sausage pancreas
  • biliairy stricture ( IgG4-associated cholangitis)
  • serum IgG level
  • > 2x ULN sugg Type I AIP
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12
Q

Tx d’une auto-immune hepatitis

A

pred 40 mg po die x 4-6 sem ensuite taper
rechercher une amélioration radiologique

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13
Q

Si pas de réponse à la pred pour AIP que faire

A

retrial stéroid ensuite rituximab ou AZA

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14
Q

Pancreatite chronique
étiology

A

TIGAR-O
Toxic/metabolic
Idiopathic
Genetic- CF, PRSS1, CTRC
Autoimmune pancreatite
Recurrent acute pancreatite
Obstructive

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15
Q

Manifestation clinique d’une pancreatite chronique

A
  • dlr abdo sévère
  • déficience en ADEK
  • steatorhéa
  • endocrine pancreatic insufficiency–>DB
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16
Q

work up d’une pancreatite chronique

A

Ca
triglycéride
med review: AZA, cyclosporine
IgG subclass- IgG4 disease
Recurrent acute : MRCP
Workup genetic

17
Q

Traitement d’une pancreatite chronique

A
  • lifestyle modification: cessez ROH et tabac
  • pancreatic enzymes: en cas d’insuffisance exocrine
  • Pain management ( antioxident - effet limite- opioide, block du plexus coeliac en dernier recourt)
  • Essay ERCP
  • total pancreatectomy + islet cell autotransplant
18
Q
A