GI Haemorrhage Flashcards
Describe the symptoms of upper GI bleeding?
May have symptoms associated with anaemia:
- fatigue
- malaise
- breathlessness
Haematemesis
Melaena
May be asymptomatic and be an incidental finding of a microcytic anaemia.
What are the commonest causes of haematemesis?
Oesophageal varices
Peptic ulcer
Mallory-weiss tear (trauma due to excessive vomiting, not serious)
What are the causes of acute lower GI bleeding?
Refers to recent onset blood loss originating from the colon.
- Haemarrhoids
- Polyps or malignancy
- IBD
- Diverticuli
Describe the initial management of a patient with a GI haemorrhage?
Resus (A-E)
A: Is the airway patent? Adjuncts needed)
B: Sats? O2 needed? Chest clear.
C: Perfused, BP, pulse? Massive haemorrhage protocol? Send bloods including X match. Heart sounds + ECG.
D: AVPU, BM.
E: Abdo, expose, PR.
If oesophageal varices give Telepressin.
Describe the management of lower GI haemorrhage?
Resus
CT angiography/contrast or felxi-sigmoidoscopy/colonoscopy to identify cause an may be able to stop the bleed.
Intervention radiology can be used to embolise the bleed.
Catastrophic bleeds in the lower GI are very rare.