Cirrhosis and Liver Disease Part II (exam 3) Flashcards
(91 cards)
screening tests for varices
transient elastography
EGD
when liver stiffness is ______________ and platelets are ______________ there is a low risk of varices
under 20 pKa
over 150,000
when liver stiffness is ______________ and platelets are ______________, _________ is recommended
over 20 kPa
EGD
EGD
invasive
varices can be seen
required for patients with high risk TE
repeat annually for patients who have low risk findings
indications for primary prophylaxis of variceal bleeding if the patient has compensated cirrhosis
clinically significant portal hypertension
the goal of primary prophylaxis of variceal bleeding if the patient has compensated cirrhosis is
prevention of cirrhosis decompensation
indications for primary prophylaxis of variceal bleeding if the patient has decompensated cirrhosis
medium/large varices NEED
small varices - Child-Pugh class C, Red Wale Marks (at least one)
preferred therapy for primary prophylaxis of variceal bleeding
nonselective beta blocker (carvedilol, propanolol, nadolol)
__________ is preferred for variceal bleeding in compensated cirrhosis
carvedilol
what agent is recommended for primary prophylaxis for variceal bleeding in decompensated cirrhosis?
any nonselective beta blocker
alternative method of prophylaxis available for medium/large varices only
endoscopic variceal ligation (EVL)
endoscopic variceal ligation
placement of rubber bands around varices
q1-2 weeks until obliteration of varices
consider _______ when beta blockers cannot be used
EVL
when can EVL not be done?
in patients with small varices
nonselective beta blockers decrease portal pressure by
reducing portal venous flow
beta blockers contraindications
asthma
extreme bradycardia
2nd, 3rd degree AV block w/o implanted pacemaker
insulin dependent DM with hypoglycemic episodes
PAD
beta blockers adverse effects
hypotension
bradycardia
CNS effects
worsening of lung disease
use beta blockers with caution in ________________ because it may worsen outcomes
refractory ascites
treat acute variceal bleeding as
a medical emergency (ICU)
in a patient with acute variceal bleeding, provide ___________________ to maintain hemodynamic stability
intravascular support and blood transfusions
pharmacotherapy for acute variceal bleeding
octreotide (most common)
terlipressin
somatostatin
vasopressin
start pharmacotherapy for acute variceal bleeding as soon as
variceal bleeding is suspected
endoscopic therapy for acute variceal bleeding
perform EGD within 12 hours
EVL (preferred)
1st line therapy for acute variceal bleeding
octreotide (Sandostatin)