Specific Causes of Cirrhosis part 2 Flashcards

1
Q

Chronic Hepatitis B and C . are Asoc with this following diseases (2)

A

polyarteritis nodosa.

cancer development

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2
Q

what’s
hep B surface antigen.
for

A

Hep B has surface antigen positive for longer than 6 months as a matter of definition.

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3
Q

what’s
Hepatitis B DNA
level by PCR
for

A

best way to determine viral replication activity

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4
Q

Hepatitis C test

A

PCR RNA viral load is the most accurate way of determining disease activity

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5
Q

what’s
biopsy for
in viral hepatitis?

A
determines the degree
of inflammation and fibrosis.
can help you understand the
urgency for treatment if fibrosis is
present or worsening.
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6
Q

chronic hepatitis B Tx

A
any ONE of the following agents:
Adefovir
Lamivudine
Telbivudine
Entecavir
Tenofovir (especially in pregnancy)
Interferon

LA TETIta
only ONE

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7
Q

Chronic Hepatitis C Tx

A

Sofosbuvir-velpatasvir (for all genotypes) Epclusa
Sofosbuvir-ledipasvir (for genotype 1)
Sofosbuvir-daclatasvir
Elbasvir-grazoprevir
Ombitasvir-paritaprevir-dasabuvir-ritonavir
MavyretTM (GLE/PIB)

“protease inhibitors”
“direct acting antagonist”

but. …. Only acute hepatitis C is treated. wtf
amboss: both acute and chronic are treated

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8
Q

Chronic Hepatitis C after Tx, when to do follow up?

A

12 and 24 weeks after therapy.

12 weeks, more than 95% of patients will achieve a cure

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9
Q

HpC. What predicts the response to therapy?

A

Genotype.

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10
Q

hpC What tells if there has been a response?

A

PCR-RNA viral load.

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11
Q

hpC What tells the extent of liver damage?

A

Liver biopsy, but rarely needed.

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12
Q

What is the most common wrong answer? (maybe among the prognostic factors)

A

Liver function tests (AST/ALT).

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13
Q

Adverse Effects of

Interferon

A

Arthralgias, thrombocytopenia, depression, leukopenia

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14
Q

Ribavirin se

A

Anemia

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15
Q

Adefovir se

A

Renal dysfunction

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16
Q

Lamivudine se

A

None

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17
Q

Wilson Disease Patho

A

decrease in ceruloplasmin > decreased copper excretion> builds up
in liver, kidney, red blood cells, and the nervous system

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18
Q

Wilson Disease cx fx

A

cirrhosis +hepatic insufficiency,+

***Neurological symptoms: psychosis, tremor, dysarthria, ataxia, or seizures, delusions!
**Coombs negative hemolytic anemia
Renal tubular acidosis or nephrolithiasis

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19
Q

delirum vs psychosis

A

delirium can have asterixis/tremor.
psychosis not
delirium delusions are transient + disorganized.
psychosis delusions are systematized.

Delirium= liver failure
Psychosis= wilson disease
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20
Q

Wilson Disease best initial test

A

slit-lamp examination for Kayser- Fleischer rings

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21
Q

Wilson Disease lab

A

Ceruloplasmin is usually

low. THO IT’S THE MOST COMMON WRONG ANSWER. Cupper on serum is WRONG TOO

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22
Q

Wilson Disease best diagnostic test

A

Liver biopsy is more sensitive and specific and will detect abnormally
increased hepatic copper.

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23
Q

Wilson Disease most accurate diagnostic test

A

abnormally increased amount of copper excretion into the urine after giving penicillamine.

24
Q

Wilson Disease tx

A
Penicillamine (chelate)
Additional
therapies are:
Zinc (interferes with intestinal copper absorption)
trientine: an alternate chelating .

Use the last in if Penicillin allergy

25
Autoimmune Hepatitis typical presentation
Look for young women with signs of liver inflammation with a positive ANA.
26
Autoimmune Hepatitis More specific tests
liver-kidney microsomal antibodies high gamma globulin (IgG), anti-smooth muscle antibodies, and anti-liver/kidney microsomal antibodies.
27
Autoimmune Hepatitis THO the most accurate test is
liver biopsy
28
Autoimmune Hepatitis tx
prednisone and or azathioprine.
29
Nonalcoholic Fatty Liver Disease (NAFLD) kinds
``` Nonalcoholic fatty liver (NAFL) Nonalcoholic steatohepatitis (NASH) ```
30
Nonalcoholic fatty liver (NAFL)
is relatively benign and is not associated | with fibrosis or malignant potential
31
``` Nonalcoholic steatohepatitis (NASH) is associated with _____ and _____ of the hepatic tissue, and the potential to progress to _____. NASH is potentially ______. ```
is associated with inflammation and fibrosis and the potential to progress to cirrhosis. NASH is potentially premalignant.
32
Nonalcoholic Fatty Liver Disease (NAFLD) is an extremely common cause of
mildly abnormal liver function tests
33
Nonalcoholic Fatty Liver Disease (NAFLD) most accurate test
biopsy: hows the microvesicular fatty deposits | you would find in alcoholic liver disease, but without the history of alcohol use
34
NAFLD associated with:
Obesity Diabetes Hyperlipidemia Corticosteroid use
35
NAFLD Management
correcting the underlying causes previously described. There is no specific drug therapy to reverse it.
36
MELD score predicts
survival in cirrhosis and alcoholic hepatitis
37
MELD score uses:
Age Creatinine and the need for dialysis Bilirubin and INR
38
MELD score is critical in prioritizing who
gets a donor liver first.
39
High MELD =
Death sooner
40
Benign Liver Lesions are (3)
Focal nodular hyperplasia Hemangiomas hepatic adenoma
41
Focal nodular hyperplasia (FNH) is caused by a ________ growth around an ______.
hyperplastic hepatocellular abnormal blood vessel.
42
Focal nodular hyperplasia (FNH) Dx
imaging shows “central | stellate scarring”
43
Focal nodular hyperplasia (FNH) tx
not needed
44
Hemangiomas dx
Ultrasound, CT, and MRI
45
Hemangiomas tx
Lesions <5 cm get no treatment
46
which of the bening lesions can be malignant
only smal potential for Hepatic adenoma
47
Hepatic adenoma Grows with ___. and during | ____it may grow and even ___. Adenomas can cause ___.
estrogen pregnancy rupture pain
48
Hepatic adenoma dx
bipsy
49
RNA Hep viruses
HepA | HepC.
50
which kinds of hepatitis have vaccine?
hepA | hepB
51
HepA IgM and IgG meaning
igM +=active infection | IgG +=inmune, cuz this hep is only acute
52
DNA hep viruses
HepB | HepD
53
HepE epidemiology
3rd world, pregnant woman with hepatitis
54
HepC serology + rna. What results can u get from this? Ab+ HCV RNA +.=? Ab+/- ARN + = Ab+ ARN - =
Ab+ HCV RNA +. most cronic patients have this Ab+/- ARN + = acute state Ab- ARN + = treated
55
``` HepB serology what indicates all of these? SurfaceAg= Antigen of infectivity= Antibody IgM to the surface antigen= AB IgG to the surface antigen= AB to the core= ```
SurfaceAg= currently on blood= infected Antigen of infectivity= you are infectious Antibody IgM to the surface antigen= early infection AB IgG to the surface antigen= immunity AB to the core= immunity adquired by exposure