Table 1

Causes of acute upper gastrointestinal haemorrhage1,2

DiagnosisApprox %
Peptic ulcer35–50
Gastroduodenal erosions8–15
Oesophagitis5–15
Varices5–10
Mallory Weiss tear15
Upper gastrointestinal malignancy1
Vascular malformations5
Rare5