Variceal Bleeding

Variceal bleeding occurs when enlarged blood vessels (varices) in the esophagus or stomach rupture and bleed.

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what is variceal bleeding?

Variceal bleeding occurs when enlarged blood vessels (varices) in the esophagus or stomach rupture and bleed. This condition is typically a complication of portal hypertension, which is often caused by cirrhosis of the liver. In cirrhosis, scar tissue in the liver obstructs normal blood flow, leading to increased pressure in the portal vein. This pressure forces blood to seek alternative pathways through smaller veins, causing them to enlarge and become prone to rupture.

risk factors

The primary cause of variceal bleeding is portal hypertension, most commonly resulting from liver cirrhosis. Other risk factors include:

  • Continued alcohol use
  • Severe cirrhosis or liver failure
  • Large varices
  • Red marks on varices (visible during endoscopy)
  • Previous episodes of variceal bleeding

fast facts

  • Cirrhosis, the leading cause of portal hypertension and variceal bleeding, affects approximately 1 in 400 Canadians.

symptoms

Early symptoms of variceal bleeding may not be apparent until a bleeding episode occurs. However, signs of underlying liver disease may include:

  • Jaundice (yellowing of skin and eyes)
  • Easy bruising or bleeding
  • Fluid buildup in the abdomen (ascites)
  • Vomiting large amounts of blood
  • Black, tarry, or bloody stools
  • Lightheadedness or dizziness
  • Loss of consciousness (in severe cases)

impacts on the body

  • Potential for severe blood loss
  • Risk of hypovolemic shock
  • Increased susceptibility to infections
  • Possible liver function deterioration

lifestyle impacts

Those with variceal bleeding experience lifestyle impacts that will require consistency through regular medical check-ups and screenings. Along with potential dietary restrictions, such as restriction of certain foods that may irritate the esophagus or increase bleeding risk, individuals diagnosed will have possible limitations on physical activities. There will be emphasis on gentle, low-impact exercises like walking or swimming, as approved by healthcare providers. Individuals affected will also be required to abstain from alcohol consumption.

what can I do?

prevention

Preventing variceal bleeding can be supported through abstaining from alcohol, maintaining a healthy diet, and managing underlying liver conditions.

diagnosis

Variceal bleeding is typically diagnosed through physical examinations, blood tests, imaging tests (CT scan, MRI, or ultrasound), or an upper endoscopy (EGD test).

management

In managing variceal bleeding, it’s necessary to be consistent in taking  prescribed medications (e.g., beta-blockers), attending regular check-ups, monitor signs of bleeding, and seeking immediate medical attention if bleeding occurs.

treatment

Treatments include endoscopic therapy (variceal banding or sclerotherapy), medications (e.g., octreotide, beta-blockers), a transjugular intrahepatic portosystemic shunt (TIPS) procedure, or liver transplantation, in severe cases.

additional resources

Here are a few questions to ask your doctor or medical team:

  • How severe is my liver damage?
  • Can you provide a list of foods/medications I should avoid?