By Dr. Vishnu Girish, MD, DM | Hepatologist in Kochi
Few complications of liver disease arrive as suddenly or as frighteningly as a bleeding varix. A person with cirrhosis, who may have felt reasonably stable for months, can vomit a significant amount of blood with almost no warning. Understanding what varices are and why screening matters can change the outcome of that moment long before it happens.
Varices are enlarged, fragile veins that form in the lower esophagus and sometimes the stomach lining, as a direct result of portal hypertension, the raised pressure within the liver’s blood supply that develops in cirrhosis. As pressure builds, the body reroutes blood through smaller vessels that were never designed to handle this volume. Their walls thin out and stretch, becoming prone to rupture.
Research indicates that roughly half of all patients with cirrhosis eventually develop esophageal varices, and among those, up to a third will experience a bleeding episode at some point. The risk climbs as the underlying liver disease and portal pressure worsen over time.
A patient can look and feel completely well one evening and be vomiting blood by morning. This is why we do not wait for symptoms to screen for varices.
This is precisely why every patient diagnosed with cirrhosis is generally recommended to undergo an upper endoscopy, a procedure that allows direct visualisation of the esophagus and stomach lining. If varices are found, their size and appearance help determine bleeding risk, and preventive treatment can begin immediately, well before any bleeding occurs.
Preventing the first bleed, and the next one
Two main approaches reduce bleeding risk. Non selective beta blocker medications lower pressure within the varices themselves, reducing the chance of rupture. Endoscopic band ligation, a procedure done during endoscopy that places small elastic bands around the varices to cut off their blood supply, is used for varices judged to carry higher risk. Both approaches are well established and have meaningfully reduced deaths from variceal bleeding over recent decades.
The goal is never to treat a bleed well. The goal is to prevent the first one from ever happening.
If bleeding does occur, it is a medical emergency requiring immediate hospital care, including intravenous fluids, medications to reduce portal pressure quickly, and emergency endoscopy. Survival rates have improved substantially with modern management, but the risk of the bleeding recurring remains significant, which is why ongoing monitoring after a first episode is just as important as the initial treatment.
If you have cirrhosis and have not yet had a screening endoscopy, this is worth raising directly at your next appointment rather than assuming it will come up on its own. Consult a doctor to discuss screening, particularly if your liver disease has been present for several years without a recent endoscopy.
Frequently Asked Questions
Q: How often should a person with cirrhosis be screened for varices?
Screening intervals depend on whether varices are already present and their size, but generally range from one to three years, and your treating doctor will set a specific schedule based on your findings.
Q: Do all varices eventually bleed?
No, many varices remain stable for years without bleeding, particularly smaller ones. Size, appearance on endoscopy, and the severity of underlying liver disease all influence bleeding risk.
Q: Can medication alone prevent variceal bleeding?
Beta blocker medications reduce risk meaningfully for many patients, but higher risk varices often also require band ligation during endoscopy for the best protection.
Q: Why would I need to see a hepatologist in Ernakulam rather than just a general physician?
A hepatologist in Ernakulam can interpret the combination of liver function, portal pressure, and endoscopy findings together, which guides more precise decisions about beta blockers versus banding.
Q: Is it possible to consult a liver doctor Kochi patients see for a second opinion online?
Yes, an online consultation with a liver doctor Kochi patients trust can help review existing endoscopy and liver reports before deciding on further in-person management.
Dr. Vishnu Girish is a hepatologist and liver specialist based in Kochi, Kerala. He offers in-person consultations at his hepatology clinic in Kochi and online consultations for patients across India. Visit liverbyvishnu.com