LIVER DISEASE AND CIRRHOSIS Flashcards

(30 cards)

1
Q

what is cirrhosis?

A

chronic and severe inflammation of the liver for an extended
period of time. The regenerative capacity of the liver is enormous; however, over a long time,
fibrosis will develop

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

Causes of cirrhosis

A
  1. alcohol.
  2. primary biliary cirrhosis, 3.sclerosing cholangitis, 4.alpha-1 antitrypsin deficiency,
  3. hemochromatosis, and 6.Wilson disease.
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

complications of cirrhosis are due to

A

Portal hypertension develops

because of mechanical factors of fibrosis and regenerative liver nodules

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

clinical presentatiom

A
• Low albumin
• Portal hypertension
• Esophageal varices
• Ascites
• Peripheral edema
• Elevated prothrombin time (prolonged due to loss of ability to synthesize clotting
factors)
• Splenomegaly
• Thrombocytopenia
• Spider angiomata
• Palmar erythema
• Asterixis
• Encephalopathy (possible)
• Jaundice (possible)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Diagnosis of Ascites

A

paracentesis is a sample of the ascitic fluid

obtained by needle through the anterior abdominal wall to exclude infection (SBP)

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Spontaneous bacterial peritonitis is

A

idiopathic infection of ascites

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Diagnosis of SBP

A

culture of the fluid is

the most specific test

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

TTT of SBP

A

Cefotaxime or ceftriaxone is the drug of choice for SBP
**the risk of recurrence is 70% per year. Therefore, treat the patient with
norfloxacin or ciprofloxacin daily
**Stop beta blocker
*albumin infusion
will decrease the risk of hepatorenal syndrome

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

When SAAG ≥1.1, portal hypertension, the cause of ascites is increased hydrostatic pressure

A

When SAAG ≥1.1 and total protein <2.5 g/dL, the portal hypertension is due to
cirrhosis. (liver produces less protein due to decreased function).
• When SAAG ≥1.1 and total protein >2.5 g/dL, heart failure, Budd-Chiari (check JAK2
to work up P. vera)

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

When SAAG <1.1, it means the ascitic fluid albumin level is high. Cancer and infections generally produce SAAG <1.1.

A

• When SAAG <1.1 and total protein <2.5 g/dL, there is nephrotic syndrome (protein is
lost in urine).
• When SAAG <1.1 and total protein >2.5 g/dL, there is carcinomatosis (think ovarian),
Tb (do peritoneum biopsy, which will have high lymphocytes in ascites, too)

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

ascites, are managed with

A

1.diuretics
(spironolactone most useful in cirrhosis
2.Furosemide is
commonly added after spironolactone to increase volume removal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

furosemide without

spironolactone will lead to

A

hypokalemia, which can cause encephalopathy.

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

Encephalopathy is managed with

A

lactulose
This converts the NH3 to NH4+, or ammonia to
ammonium
2. rifaximin

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

HRS is diagnoised by

A

• Increased creatinine >1.5 mg/dL over days to weeks
• Lack of response to albumin infusion for 48 hours (stop diuretics, too)
• Exclusion of other causes of AKI (sepsis); must have normal urine (no blood or
protein)
• Type 1 is more severe with doubling of creatinine in 2 weeks.
• Type 2 is less severe with more gradual increase in creating.

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

TTT of HRS

A

midodrine, octreotide and albumin

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

Primary Biliary Cirrhosis is

A

an idiopathic autoimmune disorder (association with other autoimmune diseases, such as Sjögren syndrome, rheumatoid arthritis, and scleroderm)

17
Q

Clinical Presentation.

A

The most common 1.symptoms are fatigue and pruritus

  1. elevated alkaline phosphatase
  2. Osteoporosis and hypothyroidism
18
Q

Diagnosis

A
  1. most common abnormality is elevated
    alkaline phosphatase and gamma glutamyl transpeptidase (GGTP)
    2.total IgM are elevated
    3.most specific blood test is the antimitochondrial antibody.
    4.Biopsy
19
Q

TTT

A
  1. Ursodeoxycholic acid is primary treatment

2. Cholestyramine will help with the pruritus

20
Q

Primary Sclerosis Cholangitis

A

idiopathic disorder of the biliary system most commonly

associated with inflammatory bowel disease (IBD)

21
Q

Clinical Presentation and diagnosis

A

The most specific test for primary sclerosis cholangitis is ERCP or MRCP
2.the antimitochondrial antibody test will
be negativ
3.only liver disease without biopsy

22
Q

TTT

A

endoscopic therapy for strictures; cholestyramine for itching

23
Q

Hemochromatosis is

A

most common inherited genetic diseases. There is an overabsorption of iron in the duodenum

24
Q

clinical presentation

A

• Cirrhosis (most common finding)
• Hepatocellular cancer (15–20% of patients)
• Restrictive cardiomyopathy (15% of patients)
• Arthralgias,
*osteoarthritis
*skin hyperpigmentation, *diabetes, and
*secondary hypogonadism

25
diagnosis
1.elevated transferrin saturation >55% 2.Ferritin is also elevated 3.The most accurate test is a liver biopsy
26
TTT
1. Phlebotomy | 2. chelating agents deferoxamine and deferasirox
27
Wilson Disease
autosomal recessive disorder leading to a diminished ability to excrete copper from the body
28
clinical presentation
• Copper builds up in the liver, brain, and cornea. • Basal ganglia dysfunction contributes to the movement disorder which develops. • Psychiatric disturbance is seen in 10% of patients. • Kayser-Fleischer rings are found in the eye on slit-lamp examination. • Tremor and Parkinson’s result in 35% of patients. *Fanconi syndrome * Hemolytic anemia
29
Diagnosis
1. The most specific blood test for diagnosis is decreased ceruloplasmin 2. increased urinary copper. 3. single most specific test is liver biopsy
30
TTT
1.Penicillamine and trientine are copper chelators 2.Oral zinc interferes with copper absorption