Abstract

De Marco _et al_ 1 argue that the standard account of medical ‘invasiveness’ (as ‘incision’ or ‘insertion’) fails to capture three aspects of its existing use, namely that invasiveness can come in degrees, often depends on features of alternative medical interventions and can be non-physical. They propose a new schematic account that suggests that medical interventions can possess ‘basic invasiveness’ (which can come in degrees and of which they suggest at least two types: physical and mental), and ‘threshold invasiveness’ which can depend on the alternatives a specific intervention is being compared with. While we agree that the standard account of invasiveness fails to capture existing use and are supportive of their aim, here we express scepticism about the practical utility of De Marco _et al_’s revised account. Our scepticism concerns the application of De Marco _et al’s_ revised account in the narrow context of clinician–patient communication and...