Haematemesis Flashcards
What is Haematemesis?
Vomiting blood, caused by bleeding from the upper part of the GI tract
What are some emergency causes of Haematemesis?
Oesophageal varices, Gastic ulceration
What are some non-emergency causes of haematemesis?
Mallory-weiss tear, oesophagitis, gastritis, gastric malignancy, Meckel’s diverticulum, vascular malformations
What do you need to ask someone with Haematemesis?
Timing, frequency, volume of bleeding,, dyspepsia, dysphagia, odynophagia, past medical history, smoking, alcohol states, use of steroids, NSAIDs, anticoagulants or biphosphonates
What investigations would you do for Haematemesis?
Routine bloods and VBG, anaemia may be shown, LFTs may show liver damage, group and save, oesophagogastroduodenoscopy (OGD), Erect chest X-ray if peptic ulcer suspected, CT abdomen with IV contrast
What is the Glasgow- blatchford bleeding score?
Scoring system used to risk stratify patients admitted with an upper GI bleed
What is the management for Haematemesis?
ABCDE assessment, IV resuscitation and blood group and save, OGD, depending on cause, maybe angio-embolism
What is a Mallory Weiss tear?
severe vomiting that leads to minor haematemesis- tear in epithelial lining of the oesophagus
What is oesophagitis?
Inflammation of the intraluminal epithelial layer of the oesophagus usually due to GORD or infections or medications, radiotherapy, toxic substances or crohns
What are oesophageal varices?
Dilations of the porto-systemic venous anastomoses in the oesophagus, if they rupture can cause haemorrhage, usually caused by portal hypertension
What is gastric ulceration?
erosion into the blood vessels supplying the upper GI tract (usually posterior duodenum or lesser curve of the stomach)