ABG Flashcards
1
Q
definition of ABG
A
test of the components of arterial blood
2
Q
indications for ABG
A
see if acidosis or alkalosis
any unexpected deterioration in an ill pt
anyone with acute exacerbation of a chronic chest infection
anyone with impaired consciousness or impaired resp effort
signs of CO2 retention eg bounding pulse, drowsy, flapping tremor, headache
cyanosis, confusion, visual hallucinations - signs of low ox, SaO2 is an alternative
to validate measurements from transcutaneous pulse ox
3
Q
complications of ABG
A
arteriospasms
haematoma
haemorrhage
distal ischemia - allen’s test
infection
numbness
