Table of Contents
Introduction
Epidemiology
Mx in ED
oesophageal varices
see also:
upper GIT bleeding
cirrhosis
portal hypertension
AFTB Lectures - oesophageal varices (2016)
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