Albuquerque, Ricardo Tavares deBorges, Luisa Teodora de Lima2023-11-232024-09-062023-03-012023-11-232023-03-01https://ri.uea.edu.br/handle/riuea/2673The present work is a bibliographical research about the backlash effect in the definition of the legal status of the list of procedures and events in supplementary health prepared by the Brazilian Supplementary Health Agency. First, the research presents the origin, concept, elements and forms of exteriorization of the backlash. Then the research describes the facts related to the debate on the legal status of the list of procedures and events in supplementary health. Finally, the application of the general definitions of the backlash is presented in the understanding of social and legislative reactions against the exhaustiveness of the list of procedures and events in supplementary health defined by the Brazilian Superior Court of Justice.Acesso Abertobacklashbacklashrol de procedimentos e eventos em saúdelist of procedures and events in supplementary health;Superior Tribunal de Justiça; Brazilian Superior Court of JusticeA lei n.º 14.454/2022 e o efeito backlash na definição da natureza jurídica do rol de procedimentos e eventos em saúde suplementarLaw No. 14,454/2022 and the backlash effect in defining the legal nature of the list of procedures and events in supplementary healthTrabalho de Conclusão de CursoDireito