Esophageal varices (EV) Flashcards

1
Q

Pathophysiology

A

Portal HTN causes hepatic/splanchnic vasodilation resulting in decreased perfusion that causes compensatory varices or small offshoots

May result in bleeding

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2
Q

Risk factors for Variceal Bleeding

A

Large varices

Severity of cirrhosis

Red color markings on imaging

Active alcohol use

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3
Q

Symptoms

A

Hematemesis

Melena

Fatigue

Hypotension, lightheadedness

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4
Q

Prophylaxis treatment

A

Non-selective beta blocker

When? Moderate disease

Why?
B1 antagonism: decreased HR and CO
B2 antagonism: splanchnic vasoconstriction

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5
Q

Nadolol

A

Initial: 20-40 mg PO QD

Max: 80 mg (if ascites); 160 mg (if not ascites)

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6
Q

Propranolol

A

Initial: 20-40 mg PO BID

Max: 160 mg (if ascites); 320 mg (if not ascites)

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7
Q

Carvedilol

A

Initial: 6.25 mg PO QD/BID
Max: 12.5 mg PO QD

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8
Q

Monitoring

A

BP: Goal SBP > 90 mmHg
HR: Goal 55-60 bpm

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9
Q

Endoscopic variceal ligation

A

What? Bands off varices
When? Management of acute variceal bleed

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10
Q

Secondary management

A

Non-selective BB: continue indefinitely

Endoscopic variceal ligation: every 1-4 weeks

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11
Q

Octreotide

A

Acute management

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