Order the cannula colours from largest to smallest
blue green grey pink orange yellow
Largest to smallest
orange grey green pink blue yellow
Which colour is the standard used on wards
Pink
Which colour is the smallest for adult wards
Blue (gives fluid slowest)
Which colour is for paeds
Yellow
Which colours might be used for ongoing haemorrhage or in women during childbirth
Green and grey
Which cannula is the smallest one can give a blood transfusion through
Pink
but usually ideally use green
Which cannula is used to give IV contrast for CT scan
Green
for faster flow