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Portal hypertension due to any cause can cause oesophageal varices.
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The formation of varices starts when the portosystemic gradient is 12 mmHg or more.
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About one third of all varices bleed and variceal bleeding is a severe condition with considrable mortality.
Oesophageal varices
Oesophageal Varices
Oesophageal varices are dilated veins in the oesophageal wall due to a high portal pressure. Liver diseases - cirrhosis, primary malignancies or liver metastases are the main cause of this finding.
Oesophageal varices
Here are some books about this topic if You need more information: