OnlineMedEd: Intern Content - "Cirrhosis II" Flashcards
There is no such thing as acute exacerbations of cirrhosis. There are only compensated and uncompensated cirrhoses. What makes cirrhosis uncompensated?
- Ascites
- Hepatic encephalopathy
- Bleeding varices
Review the three ways that ascites develops.
- Decreased albumin (lowered vascular oncotic pressure)
- Increased portal vein pressure (increased vascular hydrostatic pressure)
- Volume overload via RAAS
True or false: SVR is up in those with cirrhosis.
False
Although the RAAS axis is stimulated in those with cirrhosis, the dilations in the splanchnic vasculature override the aldosterone-induced increase in SVR.
Describe how ascites can be treated.
•Problem: Decreased albumin (lowered vascular oncotic pressure)
- Treatment: Do not use colloid –it wears off quickly
•Problem: Increased portal vein pressure (increased vascular hydrostatic pressure)
- Treatment: TIPS
•Problem: Volume overload via RAAS
- Treatment 1: Give furosemide and spironolactone
- Treatment 2: Restrict NaCl to < 2 g/day and fluid to < 2 L/day
- Transplant can be curative.
** Therapeutic paracentesis can provide symptomatic relief.
LIst the diagnostic criteria for spontaneous bacterial peritonitis.
Paracentesis showing any of the following:
•> 250 PMNs/mL
•Culture positive
If the culture shows 2 or more bacteria, then there is likely a perforation somewhere. Do an ex-lap.
A SAAG greater than 1.1 means _____________.
that the ascites is 2/2 portal HTN
A SAAG less than 1.1 means _______________.
that the ascites is inflammatory so SBP is a higher likelihood
Review the management of bleeding esophageal varices.
- First, you don’t know it’s from the esophagus so treat it like any GI bleed: two large IVs, fluid transfusion, type and screen, page GI, do an EGD.
- Second, on the EGD you can do banding or sclerotherapy.
- If they are bleeding severely, you can stabilize with a Blakemore tube.
- Octreotide can decrease the pressure of the portal system.
After an acute esophageal bleed, treat with prophylactic ____________.
propranolol or nadolol
Describe the stages of hepatic encephalopathy.
- I: mild nonspecific confusion (“I always forget my keys.”); no asterixis
- II: moderate AMS (e.g., not knowing where they are but otherwise stable); positive asterixis
- III: belligerent (thrashing around, incomprehensible); + asterixis
- IV: comatose
The three treatments for hepatic encephalopathy are _________________.
lactulose, rifaximin, and zinc (for bowel movements)
When someone with cirrhosis presents with sudden worsening, it is likely one of three things: __________________.
fluid status, infection, bleed