definitionexamples……informedconsentconsentn.permissiontodosomethingmutualconsent双方同意consensus一致consentient无异议的123456consentbyapatienttoundergoamedicalorsurgicaltreatmentorparticipateinanexperimentafterthepatientunderstandstherisksinvolved.definitionIndeedsomeclauses,suchasthosecoveringtheneedforinformedconsentandemphasisingsharingthebenefitsofresearchwithparticipants,havebeenwidelywelcomed.Aninformedconsentcanbesaidtohavebeengivenbaseduponaclearappreciationandunderstandingofthefacts,implicationsandconsequencesofanaction.Togiveinformedconsent,theindividualconcernedmusthaveadequatereasoningfacultiesandbeinpossessionofallreleventfacts.Impairmentstoreasoningandjudgmentthatmaypreventinformedconsentincludebasicintellectualoremotionalimmaturity,highlevelsofstresssuchasPTSDoraseverintellectualdisability,severmentalillness,intoxication,seversleepdeprivation,Alzheimer'sdiseases,orbeinginacoma.Foranindividualtogivevalidinformedconsent,threecomponentsmustbepresent:disclosure,capacityandvoluntariness.