FN: Upper GI bleed Flashcards
History
Previous bleeds Dyspepsia, known ulcers Liver disease or oesophageal varices Dysphagia, wt. loss Drugs and ETOH Co-morbidities
O/E
Signs of Chronic liver disease PR: melaena Shock? • Cool, clammy, CRT >2s • Reduced BP (<30ml/h) • Reduced GCS
Common causes
PUD: 40% (DU commonly) Acute erosions/gastritis:20% Mallory-Weiss ear:10% Varices: 5% Oesophagitis:5% Ca stomach/oesophagus:<3%
Oesophageal Varices →
- Portal HTN → dilated veins @ sites of proto-systemic anastomosis: L.gastric and inferior oesophageal veins
- 30-50% with portal HTN will bleed from varices
- Overall mortality 25%: increased with severity of liver disease
Causes of Portal Hypertension:
PRE-hepatic
Hepatic
Post-hepatic
Pre-hepatic
Portal vein thrombosis
Hepatic: cirrhosis (80% in UK), schisto (commonest worldwide), sarcoidosis
Hepatic
Cirrhosis (80% in UK), schisto (commonest worldwide), sarcoidosis
Post-hepatic:
Budd-chiari, RHF, constrict preicarditis
Management of blled
- Resuscitation
- Give blood if remain shocked
- Variceal bleed
- Maintenance
- Urgent Endoscopy
a. haemostasis of vessel or ulcer
b. Variceal bleeding - After endoscopy
Resuscitation
• Head-down
• 100% O2, protect airway
• 2 x 14G cannulae + IV crystalloid infusion up to 1L
• Bloods:
→FBC, U + E (increase urea), LFTs, clotting, x-match 6u, ABG, glucose
Blood if remains shocked
- Terlipressin IV (splanchnic vasopressor)
* Prophylactic ABX: e.g. ciprofloxacin 1g/24h
Variceal bleed
- Terlipressin IV (splanchnic vasopressor)
* Prophylactic ABX: e.g. ciprofloxacin 1g/24h
Maintenance
- Crystalloid IVI, transfuse if necessary (keep Hb >10)
- Catheter + consider CVP (aim for >5cm H2o)
- Correct coagulopathy: vit K, FFP, platelets
- Thamine if EtOH
- Notify surgeons of severe bleeds
Haemostasis of vessel or ulcer:
- Adrenaline injection
- Thermal/laser coagulation
- Fibrin glue
- Endoclips
Variceal bleeding:
- 2 of: banding, sclerotherapy, adrenaline, coagulation
- Balloon tamponade with Sengstaken – Blakemore tube
- TIPSS