Liver Disease Flashcards

Lucio

1
Q

What is ascites? (sx)

A

Fluid accumulation, abdominal pain, shortness of breath

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2
Q

What are some tx for ascites?

A

Paracentesis
Dx: cultures and fluid evaluation
Therapeutic
Reduced SoB
Reduce abdominal pain

Albumin
Diuresis

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3
Q

What is the dose for albumin

A

6-8 g/L for > 5 L of fluid pulled off
depends on amount of fluids removed

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4
Q

What can be used for diuresis?

A

Spironolactone 50 mg
Furosemide 20 mg
Sodium restriction diet → 2 g or less/day
2.5:1 Ratio of spironolactone to furosemide

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5
Q

what should be monitored w ascites?

A

Sx of ascites (should decrease)
Ascitic fluid evaluation and cultures
Electrolyte disturbances → Na, K, SCr

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6
Q

What is hyponatremia?

A

(Na < 120 mEq/L) → commonly seen in > 40% of patients w ascites

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7
Q

What are options for hyponatremia tx?

A

Hypertonic saline (3% normal saline boluses)
Hold diuretic therapy if applicable

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8
Q

What should be monitored w hyponatremia?

A

Appropriate sodium correction
Increase Na 4-6 mEq/L, not to exceed 8 mEq/L per 24 day period
Avoid osmotic demyelinating syndrome (ODS)

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9
Q

What are some lab indicators for spontaneous bacterial peritonitis (SBP)?

A

Total protein < 1.5 g/dL
Bilirubin > 2.5 mg/dL
SCr > 1.2 mg/dL
Na < 130 mEq/L
BUN > 25 mg/dL

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10
Q

What are options for SBP tx?

A

Antibiotics: ceftriaxone 1 g once daily
Day 1: albumin 1.5 g/kg (do not exceed 100 g of albumin per day)
Day 3: albumin 1 g/kg (do not exceed 100 g of albumin per day)

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11
Q

What should be monitored w SBP?

A

Ascitic fluid evaluation
PMNs < 250 cells/mm3
cultures/susceptibilities → Abx changes, escalation or de-escalation
Duration: 5-7 days, if escalated to tx

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12
Q

What is hepatorenal syndrome (HRS-AKI)

A

SCr rise > 0.3 mg/dL

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13
Q

What are some tx for HRS-AKI?

A

Octreotide
SQ 100 mcg q 8 hours OR
IV 50 mcg/hr

Midodrine
5 mg q 8 hours, titratable to 15 mg q 8 hours
Monitor BP/HR

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14
Q

What should be monitored w HRS-AKI?

A

urine output, SCr, vital signs

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15
Q

What are some options for hepatic encephalopathy?

A

Lactulose 20 g TID AND
Rifaximin 550 mg TID
Titrate to 2-3 bowel movements per day

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16
Q

What should be monitored for hepatic encephalopathy?

A

Cognition and visual hallucination

17
Q

How should the dose for ceftriaxone changes from primary ppx use to tx?

A

Ceftriaxone 1 g daily –> Ceftriaxone 2 g daily

18
Q

What can be used for secondary ppx use for STEMI?

A

Bactrim 1 DS once daily
Ciprofloxacin 500 mg once daily

19
Q

How is portal HTN and esophageal varices bleeds dx?

A

Hepatic Venous Pressure Gradient (HVPG) > 10 mm Hg

20
Q

What is the tx for portal HTN and esophageal varices bleeds?

A

Non-selective beta blockers (propranolol, carvedilol)
Acute variceal bleeding→ ceftriaxone 1 g daily
Vasoactive meds → octreotide, terlipressin, etc
EGD within 12 hours → hemodynamics stable
EVL→ variceal ligation, if varices identified
TIPS procedure, if refractory to other tx modalities

21
Q

What should be monitored for portal HTN and esophageal varices bleeds?

A

Evidence of bleeding
Vomiting blood
Blood in stool
Annual endoscopic screening

22
Q

How should you approach Alcohol withdrawal? (CIWA)

A

Lorazepam
Scheduled taper, if sx are severe and alcohol use is substantial
As needed protocol: doses provided if patient scores on CIWA

Librium
Same tx modalities as lorazepam

23
Q

What is used for Wernicke’s PPx?

A

thiamine and folic acid