“…This ambition, continues Marcus, "adds immense scope and complexity to traditional research processes" (Marcus, 1998:240). This implies the realization of a description both dense and simple, in which the anthropologist, assuming the preferential role of cultural intermediary (Van der Geest, 2010), cultivates a flexible participation, according to the interests of the field(s) and the levelling of the ethnographic relationship (Costa, 2018(Costa, , 2019a. Seventh, it must be an ethnography that demonstrates the researcher's political responsibility, that is, one that reflects the researcher's responsibility to promote sub-political ways (Hess, 2007) of how to bring scientific, technical, and patient communities to change their practices in order to achieve goals, such as adjusting the health care value measurement in a way that simultaneously promotes and criticizes the plans, tools and practices dedicated to anticipatorily govern the risk associated to the final impacts of the design that has been adopted.…”