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
Factors involved in the rockhall score?
A-ABCDE B- Bloods A- Access (ideally 2 large bore cannula) T- Transfuse E- Endoscopy D- Drugs (stop anti-coags and NSAIDs)
Definitive treatment?
OGD
Oesophagogastroduodenoscopy