Esophageal Varices: Symptoms, Causes, Diagnosis & Treatment

Written by Medicover Team and Medically Reviewed by Dr Raosaheb Rathod , Gastroenterologists Medical

Causes
Find a Doctor
Diagnosis
Treatment
FAQs
Book an Appointment

1. Causes 2. Find a Doctor 3. Diagnosis 4. Treatment 5. FAQs

Esophageal varices are abnormally enlarged veins located in the lower part of the esophagus, typically resulting from increased pressure in the portal vein system. This condition is most commonly associated with liver diseases, such as cirrhosis, which impede normal blood flow through the liver.

The portal vein carries blood from the digestive organs to the liver. When the liver is damaged, such as from cirrhosis, the blood flow through the liver slows down, causing increased pressure in the portal vein. This pressure forces blood into smaller veins, including those in the esophagus, causing them to swell and form varices.

What are the Types of Esophageal Varices?

Esophageal varices can be classified based on their size and the risk of bleeding:

Small Varices

These are less than 5 mm in diameter and have a lower risk of bleeding. They are often monitored through regular endoscopies.

Large Varices

Greater than 5 mm in diameter, these varices are at higher risk of bleeding and often require prophylactic treatment to prevent hemorrhage.

Red Wale Signs

These are longitudinal red streaks on the varices, indicating an increased risk of bleeding.

What are the Symptoms of Esophageal Varices?

Esophageal varices themselves often do not cause symptoms unless they rupture and bleed. When bleeding occurs, it is a medical emergency characterized by:

Vomiting blood ( hematemesis)
Black, tarry stools ( melena)
Lightheadedness or syncope due to blood loss
Shock in severe cases, marked by rapid pulse and drop in blood pressure

Other Possible Symptoms

Jaundice: Yellowing of the skin and eyes due to liver dysfunction.
Ascites: Accumulation of fluid in the abdomen.
Splenomegaly: Enlarged spleen, often accompanying portal hypertension.

What are the Causes of Esophageal Varices?

Esophageal varices develop when blood flow through the liver is obstructed, increasing pressure in the portal vein and causing veins in the esophagus to enlarge.

Liver cirrhosis.
Portal hypertension.
Portal vein thrombosis.
Schistosomiasis.
Chronic liver diseases such as hepatitis B or hepatitis C.
Severe liver scarring from alcohol-related liver disease or non-alcoholic fatty liver disease.

When to See a Doctor for Esophageal Varices?

Esophageal varices can remain silent until bleeding occurs, which can be life-threatening. It is important to consult a gastroenterologist for regular monitoring if you have liver disease or portal hypertension. Seek immediate medical attention if there are signs of bleeding, such as vomiting blood, black stools, dizziness, or weakness, as these may indicate a medical emergency.

You should see a doctor if you have:

Known liver disease with new digestive symptoms
Abdominal swelling or yellowing of skin
Unexplained fatigue or weakness

Get medical help immediately if:

Vomiting blood or passing black stools
Sudden dizziness or fainting
Rapid heartbeat with low blood pressure

These could be signs of a serious complication like a esophageal varices, which needs urgent care.

Find Gastroenterologists-medical for Esophageal Varices Treatment Near You

How Are Esophageal Varices Diagnosed?

The diagnosis of esophageal varices involves several steps and diagnostic tools:

Endoscopy

An upper gastrointestinal (GI) endoscopy is the gold standard for diagnosing esophageal varices. During this procedure, a flexible tube with a camera (endoscope) is inserted through the mouth to visualize the esophagus, stomach, and beginning of the small intestine.

Imaging Studies

Ultrasound: Particularly Doppler ultrasound, to assess blood flow in the portal vein.
CT Scan or MRI: These imaging techniques provide detailed views of the liver and surrounding blood vessels.

Laboratory Tests

Blood tests can help evaluate liver function and the severity of liver disease. Common tests include liver enzymes (AST, ALT), bilirubin levels, and complete blood count (CBC).

What are the Treatment of Esophageal Varices?

The primary goals of treating esophageal varices are to prevent bleeding and manage any bleeding episodes that occur. Treatment strategies include medication, endoscopic interventions, and surgical procedures.

Medications

Nonselective Beta-Blockers: Drugs like propranolol or nadolol reduce portal pressure and the risk of bleeding.
Vasoactive Drugs: Medications such as octreotide or vasopressin, administered during active bleeding to constrict blood vessels and reduce blood flow to the varices.

Endoscopic Treatments

Endoscopic Variceal Ligation (EVL): Involves placing rubber bands around the varices to constrict blood flow and induce scarring.
Endoscopic Sclerotherapy: Injection of a sclerosing agent directly into the varices to cause them to shrink.

Surgical and Radiologic Interventions

Transjugular Intrahepatic Portosystemic Shunt (TIPS): A procedure that creates a new pathway for blood flow between the portal vein and hepatic vein, reducing pressure in the varices.
Liver Transplantation: Considered for patients with severe liver disease who have not responded to other treatments.

Your health is everything - prioritize your well-being today.

Consult Esophageal Varices Doctors Today

How Can Esophageal Varices be Prevented?

Preventative measures focus on managing the underlying liver condition and reducing the risk of variceal bleeding:

Lifestyle Modifications

Alcohol Abstinence: For individuals with alcoholic liver disease, cessation of alcohol intake is crucial.
Healthy Diet: A balanced diet rich in fruits, vegetables, and whole grains supports liver health.
Regular Exercise: Helps maintain a healthy weight and reduce liver fat.

Medical Management

Regular Monitoring: Routine endoscopies to monitor the size and risk of varices.
Medication Compliance: Adherence to prescribed medications to manage liver disease and reduce portal pressure.

What is the Life Expectancy for a Person with Esophageal Varices?

Life expectancy for individuals with esophageal varices varies based on several factors, including the severity of liver disease, the size of the varices, and the presence of complications such as bleeding. Generally, the prognosis is poorer for individuals with advanced liver disease and recurrent variceal bleeding.

Factors Influencing Prognosis

Severity of Cirrhosis: Classified by the Child-Pugh score or the Model for End-Stage Liver Disease (MELD) score.
Response to Treatment: Effectiveness of interventions to control bleeding and manage liver disease.
Overall Health: Presence of other medical conditions that may impact liver function and general health.

What is the Recovery Process for Esophageal Varices?

Recovery depends on whether bleeding has occurred, the severity of the underlying liver disease, and the effectiveness of treatment. Long-term follow-up is essential to reduce the risk of recurrent bleeding.

Hospitalization may be required after a bleeding episode.
Regular endoscopic surveillance helps monitor varices.
Taking prescribed medications reduces the risk of future bleeding.
Managing liver disease is essential for long-term recovery.
Avoiding alcohol and maintaining a liver-friendly lifestyle support healing.
Routine follow-up with a gastroenterologist or hepatologist improves long-term outcomes.

Frequently Asked Questions

1. What are the symptoms of esophageal varices?

Symptoms include vomiting blood, black or tarry stools, and, in severe cases, signs of shock such as pale skin, rapid heart rate, and fainting.

2. What causes esophageal varices?

Esophageal varices are caused by increased blood pressure in the veins of the esophagus, often due to liver disease or cirrhosis, leading to swollen, fragile veins that can rupture.

3. How are esophageal varices treated?

Treatments include medications to reduce blood pressure in the veins, endoscopic banding, sclerotherapy, and, in severe cases, surgery or liver transplantation.