The widespread use of bare metal stents as from 1995 led to the appearance of a new entity called in-stent restenosis, and the severe concomitant calcification of the vessels is a challenge for the interventional cardiologist. In this scenario, rotational atherectomy has rised as a therapeutic rescue approach to manage this situation, using trephines to eliminate the underexpanded and non-expandable coronary stents. However, comprehensive data on the long-term efficacy or results of the procedures have not been published yet. We report a case of rotational atherectomy in stent restenosis, followed by percutaneous coronary intervention with implantation of a new stent to treat a calcified in-stent lesion.
Stent strut ablation with rotational atherectomy device (Rotablator™) for restenosis treatment. Analysis and late follow-up
Rocha,Débora Freire Ribeiro and Guimarães,Henrique Lima and Barbosa,Flávio Passos and Júnior,Álvaro de Morais and Diniz,Roosevelt and Gardenghi,Giulliano. Stent strut ablation with rotational atherectomy device (Rotablator™) for restenosis treatment. Analysis and late follow-up. J Transcat Intervent [online]. 2020, vol.28, [cited 2026-03-06], Available from: <https://jotci.org/article/stent-strut-ablation-with-rotational-atherectomy-device-rotablator-for-restenosis-treatment-analysis-and-late-follow-up/>. ISSN . http://doi.org/10.31160/JOTCI202028A20200018.
Rocha,Débora Freire Ribeiro; Guimarães,Henrique Lima; Barbosa,Flávio Passos; Júnior,Álvaro de Morais; Diniz,Roosevelt; Gardenghi,Giulliano. Stent strut ablation with rotational atherectomy device (Rotablator™) for restenosis treatment. Analysis and late follow-up. J Transcat Intervent, v.28, Oct. 2020. Available from: <https://jotci.org/article/stent-strut-ablation-with-rotational-atherectomy-device-rotablator-for-restenosis-treatment-analysis-and-late-follow-up/>. acess on 06 Mar. 2026. http://doi.org/10.31160/JOTCI202028A20200018.
Rocha,Débora Freire Ribeiro, & Guimarães,Henrique Lima, & Barbosa,Flávio Passos, & Júnior,Álvaro de Morais, & Diniz,Roosevelt, & Gardenghi,Giulliano. (2020). Stent strut ablation with rotational atherectomy device (Rotablator™) for restenosis treatment. Analysis and late follow-up. J Transcat Intervent, 28, http://doi.org/10.31160/JOTCI202028A20200018.
RochaDébora Freire Ribeiro, GuimarãesHenrique Lima, BarbosaFlávio Passos, JúniorÁlvaro de Morais, DinizRoosevelt, GardenghiGiulliano. Stent strut ablation with rotational atherectomy device (Rotablator™) for restenosis treatment. Analysis and late follow-up. J Transcat Intervent [Internet]. 2020 Oct [cited 2026 Mar 06]; 28: Available from: https://jotci.org/article/stent-strut-ablation-with-rotational-atherectomy-device-rotablator-for-restenosis-treatment-analysis-and-late-follow-up/. http://doi.org/10.31160/JOTCI202028A20200018.
Figure 3
Hemodynamic study (2020). (A) Evidence of a patent stent in the left anterior descending artery. (B) Evidence of a patent stent in the left anterior descending artery.