ASA I |
A normal healthy patient |
Healthy
non-smoker |
ASA II |
Mild systemic disease |
Well-controlled
hypertension |
ASA III |
Severe systemic disease |
Poorly controlled
diabetes |
ASA IV |
Severe systemic disease that is a constant threat to
life |
Myocardial infarction within the last 3 months |
ASA V |
Moribund patient, not expected to survive without the
operation |
Intracranial bleed with mass effect |