PBC AND PSC Flashcards

1
Q

antibodies of PBC 6

A
  1. IgM
  2. antimitochondrial antibody-AMA
  3. Anti-centromere
  4. ANA anti-nuclear
  5. PDC-E2
  6. ASMA
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2
Q

which gene is linked to PBC

A

HLA DR8

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3
Q

PSC antibodies

A

ANCA

IgM

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4
Q

female to male ratio for both

A

pbc= 10:1

PSC=1:3

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5
Q

age of onset for both

A

pbc =middle aged women

psc=20-40s men

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6
Q

symptoms of PBC

A

fatigue
pruritus
dry eyes
dry mouth

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7
Q

symptoms of PSC

A
progressive obstructive jaundice
triad of cholangitis
-fever
-jaundice
-RUQ pain
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8
Q

site of involvement for both

A

pbc=interlobular

psc=inter and extra

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9
Q

pbc cause of obstruction

A

-granulomatous inflammation destroying bile ducts

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10
Q

psc cause of obstruction

A

inflammation, fibrosis with sclerosis (hardening and narrowing of the bile ducts)

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11
Q

what is pbc assoc too

A

sjorgren
RA
SLE

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12
Q

what is psc assoc. too

A

IBD

uc and cd

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13
Q

Which one has an increased risk of cancer

A

psc risk cholangiocarcinoma

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14
Q

treatment for pbc and psc

A

no cure for either
pbc=ursodeoxycholic acid to slow down rate
and colestyramine for pruritus

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15
Q

which ANA for pbc is assoc to poorest prognosis

A

anti gp 120

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16
Q

imaging test colour for anti-mitochondrial antibodies

A

green immunofluorescence

17
Q

is transplant a cure

A

no