Autonomy
Informed consent, presumption of capacity to make healthcare decisions, presumption of right to delegate decision making authority, right to be adequately informed, right to authorize or refuse treatment
Beneficence
To be a benefit to the patient, take positive steps to prevent harm, remove harm from patient, identify possible benefits from patients perspective
Non-maleficence
Non-harming or inflicting the least harm possible to reach a beneficial outcome
Justice
Know definition and example
Another phrase for nonmaleficence
Risk benefit ratio