Liver Disease Flashcards
Lucio
What is ascites? (sx)
Fluid accumulation, abdominal pain, shortness of breath
What are some tx for ascites?
Paracentesis
Dx: cultures and fluid evaluation
Therapeutic
Reduced SoB
Reduce abdominal pain
Albumin
Diuresis
What is the dose for albumin
6-8 g/L for > 5 L of fluid pulled off
depends on amount of fluids removed
What can be used for diuresis?
Spironolactone 50 mg
Furosemide 20 mg
Sodium restriction diet → 2 g or less/day
2.5:1 Ratio of spironolactone to furosemide
what should be monitored w ascites?
Sx of ascites (should decrease)
Ascitic fluid evaluation and cultures
Electrolyte disturbances → Na, K, SCr
What is hyponatremia?
(Na < 120 mEq/L) → commonly seen in > 40% of patients w ascites
What are options for hyponatremia tx?
Hypertonic saline (3% normal saline boluses)
Hold diuretic therapy if applicable
What should be monitored w hyponatremia?
Appropriate sodium correction
Increase Na 4-6 mEq/L, not to exceed 8 mEq/L per 24 day period
Avoid osmotic demyelinating syndrome (ODS)
What are some lab indicators for spontaneous bacterial peritonitis (SBP)?
Total protein < 1.5 g/dL
Bilirubin > 2.5 mg/dL
SCr > 1.2 mg/dL
Na < 130 mEq/L
BUN > 25 mg/dL
What are options for SBP tx?
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)
What should be monitored w SBP?
Ascitic fluid evaluation
PMNs < 250 cells/mm3
cultures/susceptibilities → Abx changes, escalation or de-escalation
Duration: 5-7 days, if escalated to tx
What is hepatorenal syndrome (HRS-AKI)
SCr rise > 0.3 mg/dL
What are some tx for HRS-AKI?
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
What should be monitored w HRS-AKI?
urine output, SCr, vital signs
What are some options for hepatic encephalopathy?
Lactulose 20 g TID AND
Rifaximin 550 mg TID
Titrate to 2-3 bowel movements per day
What should be monitored for hepatic encephalopathy?
Cognition and visual hallucination
How should the dose for ceftriaxone changes from primary ppx use to tx?
Ceftriaxone 1 g daily –> Ceftriaxone 2 g daily
What can be used for secondary ppx use for STEMI?
Bactrim 1 DS once daily
Ciprofloxacin 500 mg once daily
How is portal HTN and esophageal varices bleeds dx?
Hepatic Venous Pressure Gradient (HVPG) > 10 mm Hg
What is the tx for portal HTN and esophageal varices bleeds?
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
What should be monitored for portal HTN and esophageal varices bleeds?
Evidence of bleeding
Vomiting blood
Blood in stool
Annual endoscopic screening
How should you approach Alcohol withdrawal? (CIWA)
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
What is used for Wernicke’s PPx?
thiamine and folic acid