Ascites Flashcards
What is the MCC of ascites?
Portal HTN + Cirrhosis
What is the portal triad?
Bile duct
Interlobular vein
Branch of hepatic artery
Acute inflammation from trauma is ______. Ascites is _______.
A. Transudative; Exudative
B. Exudative; Transudative
Acute inflammation = Exudative
Ascites = Transudative
Exudative fluid contains proteins; transudative does not (translucent = clear)
hydrostatic vs oncotic pressure
SS of Ascites
Anasarca
generalized swelling
SS of chronic liver dz
Dx test of choice for pts with:
* new onset ascites
* sussy Malignant Ascites
* sussy Spon Bac Peritonitis
Paracentesis
What is a Transjugular intrahepatic portosystemic shunt (TIPS)
shunt from portal system to systemic veins
What is a peritoneovenous shunt?
shunt from peritoneal cavity to SVC
What is Budd-Chiari syndrome?
Hepatic vein clot
Who gets a hepatic vein clot (budd-chiari syndrome)?
35yo F on birth control
MCC of Budd-Chiari Syndrome?
Idiopathic
others: easy clotter (estrogen, smoker, pregnancy, BC)
What is the Virchows Triad that causes Budd-Chiari Syndrome?
- Hypercoagulable state (smoker)
- Endothelial Injury (clot forms)
- Blood Flow Stasis (Cells die)
Study of choice for Budd-chiari syndrome?
Doppler US
What to do for hepatic vein clot thats less than 4wks old?
Anticoagulants
Trmnt for hepatic vein clot thats > 4 wks old?
Vascular consult for angioplasty or TIPS
Transjugular Intrahepatic Portosystemic Shunt (TIPS) = shunt from portal system to IVC
Where does the bacteria in spon bac peritonitis come from?
Bac travel from intestines -> mesenteric lymph nodes -> ascites fluid
What can spon bac peritonitis do to your bowels?
it can cause an ilieus (acidic fluid irritates the bowels)
Risks for spon bac peritonitis?
MC: Cirrhosis, Ascites
* ascitic fluid total protein <1g/dL
* prior episode of Small bowel Perf
* Sertume total Bilirubin >2.5mg/dL
* Variceal hemorrhage
* Malnutrition
* PPI use (not enough acid to kill bac)
ABX for spon bacterial peritonitis?
Pipercillin-Tazobactam IV
Ceftriaxone IV
Ertapenem IV
PCN Allx -> quinolone (Cipro, Leva)
IV ABX for 5+ days
Trmnt for spon bac peritonitis?
- GI specific IV ABX for 5+ days
- IV Albumin (reduces risk of renal failure, improves survival)