system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
A 60-year-old male presents to your office for follow-up after an upper gastrointestinal (GI) endoscopy revealed the presence of esophageal varices. His medical history is significant for cirrhosis caused by heavy alcohol abuse for the past 20 years. He was instructed to follow-up with his primary care physician for management of his condition. Which of the following is the most appropriate next step for prevention of future variceal bleeding?
assistant
Nadolol