Cirrhosis Flashcards
pathogenesis of cirrhosis
Fibrotic tissue leads to decreased blood flow, leads to portal HTN/varices
common signs of cirrhosis
Jaundice Ascites Caput Medusae Spider Angiomata / “Paper Money Skin” Palmar Erythema / Dupuytren’s contracture
cirrhosis will lead to ( ) levels of Fe
increased
varices
Very bad bc these pts have decreased clotting factors and it bleeds lot
octreotide can vasoconstrict
Blood test to check albumin in blood, then check the albumin in the belly
SAAG (serum ascites albumin gradient)
Lower level of albumin in general bc liver sucks in blood vessels, not holding water in bc of the low protein, water is leaving vessels and going into peritoneum, it actually lowers levels in belly compared to the blood
High gradient means a liver issue
evaluation of ascitic fluid
> 250 PMN/mm3 → Sponatenous Bacterial Peritonitis (3rd gen ceph)
1000 assoc with appendicitis or perforated viscus (peritonitis)
↑ Lymphocytes → r/o Malignancy / TB
Gross Blood → r/o Malignancy / TB
how to treat ascites
Na restriction
diuretics
RAAS
When blood flow to kidney is REDUCED juxtaglomerular cells in kidney produce prorenin renin angiotensin
Angiotensin causes arteriole constriction causing increased arterial BP
Angiotensin stimulates secretion of aldosterone, causes epithelial cells of kidney to reabsorb sodium back into bloodstream
Renal dysfunction cannot be attributed to preexisting kidney dz, pre-renal azotemia, diuretics or nephtotoxins Type 1 (rapid progression) necessitates liver transplant (stop-gap hemodialysis) Type 2 (slow progression): possible treatment with aggressive ↑ of intravascular volume (Albumin and FFP)
hepatorenal syndrome
how to tx hepatic encephalopathy
- lactulose
- rifaximin
CHILD - TURCOTTE - PUGH SCORING SYSTEM
To Determine Prognosis in Cirrhotic Patients
encephalopathy ascites bilirubin albumin PT/INR
Distal Splenorenal Shunt Procedure
Move the splenic vein to the renal vein
Transjugular intra-hepatic shunt
IR creates an artificial channel within the liver, establishes communication between portal vein (inflow) and hepatic vein (outflow)