oesophageal_varices
Table of Contents
oesophageal varices
see also:
Introduction
- oesophageal varices are primarily caused by portal hypertension which most commonly results from cirrhosis
- these may cause significant and life threatening upper GIT bleeding
Epidemiology
- 50% of patients with cirrhosis have varices
- 85% of those with Child-Pugh C severity have varices
- it is the most common cause of upper GIT bleeding in patients with chronic liver disease
- these patients have a 30-80% 1 yr mortality of which 15-30% of deaths occur with the 1st bleed
- around half of those who have banding or sclerotherapy for Rx of the varices will re-bleed.
Mx in ED
- assuming no Advanced care Directive otherwise, move to a resuscitation area and resuscitate:
- large bore IV access x 2
- FBE, U&E, LFTs, lipase, Xmatch, coagulation profile
- correct volume loss, preferably with blood - may need to activate the hospital's massive blood transfusion procedure (MTP)
- commence iv octreotide as this has 80% success in decreasing the bleeding but does not decrease mortality, nevertheless it does buy time for endoscopy
- 50 μg bolus, then 25-50 μg/hr IV
- early referral to gastroenterology for urgent endoscopy
- reduce portal hypertension options include:
- Terlipressin (Glypressin) 2 mg 6-hrly, or,
- vasopressin
- and, or GTN
- all patients with cirrhosis and upper GIT bleed should be given antibiotics early, such as either:
- norfloxacin 400 mg orally bd, or,
- ciprofloxacin 400mg bd IV, or,
- ceftriaxone 1g daily IV
- if inadequate response, may require resorting to heroic options (there will still be up to an 80% 30 day mortality) such as:
- intubation
- balloon tamponade of varices via a Sengstaken-Blakemore tube
- however, this is associated with significant complication rate (around 25%) and 50% of patients re-bleed on its removal
- Transjugular intrahepatic portosystemic shunt (TIPS)
- emergency direct portacaval shunt (EPCS)
- emergency oesophageal resection
oesophageal_varices.txt · Last modified: 2018/08/11 08:28 by 127.0.0.1