Acute Upper Intestinal GI Bleeding Flashcards
Causes?
- Peptic Ulceration GU & DU
- Hemorrhagic viral infections
- Drugs (NSAIDs/alcohol)
- Oesophageal varices &gastric varices
- Mallory-weiss tear
- Haemorrhagic gastropathy
- Gastric carcinoma
How does UGI bleed present?
Haematemesis
Melaena (any lesion proximal to right colon)
Unaltered blood PR
Coffee ground vomit
Indications for bleeding risk?
- Age
- Evidence of co-morbidity (CF, IHD, CKD, Malignancy)
- Shock
Investigations for UGI bleed?
- Blood test- urea greatly raised
- Endoscopy
What should happen at first endoscopy?
- Varices treated
- Stenting used for bleeding varice
- Bleeding ulcers should be injected with adrenalin & thermal coagulation
- Haemostatic powders
- Antral biopsies (for H. Pylori)
How are varices treated?
With banding
How is UGI bleed treated?
-If recent (last 2 days): hospital
-Assess risk of re-bleeding
and so determine need for more treatment
-Stop NSAIDs/anti-platelets
-Aftre endoscopy diagnosis give IV PPI to all active bleeders
-Embolize site if necessary
How to assess risk of re-bleeding?
Rochkall score
Blatchford score
Process of endoscopic treatment?
Injection Heater probe coagulation Combinations Clips Haemospray
If an acute GI bleed?
- History + exam
- Monitor pulse and BP half-hourly
- Take blood (haemoglobin, urea, EL, liver biochem, coagulation screen, group, cross-matching)
- Establish IV access (2 large bore cannula)
- Give blood transfusion if necessary
- Give oxygen therapy
- Perform urgent endoscopy in shocked patients
- Arrange surgery if bleed persists
Prognosis of upper GI bleed?
5-12% mortality
Rule of 100 helps determine if poor prognosis (systolic BP <100mg, HR<100, Hb<100g/l, age:>60)
Glasgow Blatchford Scale what indicates the likelihood of a GI bleed?
anything over 0
Various features of upper GI bleed?
- Drop in Hb
- Rise in urea
- Blood pressure
- Heart rate
- Meleana
- Syncopy
Who is Rockhall score used for?
Patients who have had an endoscopy
What does Rockhall score tell you?
Percentage risk for rebleeding and mortality