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. 2026 Sep 11;16:35. doi: 10.25259/JCIS_42_2026

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© 2026 Published by Scientific Scholar on behalf of Journal of Clinical Imaging Science

This is an open-access article distributed under the terms of the Creative Commons Attribution-Non Commercial-Share Alike 4.0 License, which allows others to remix, transform, and build upon the work non-commercially, as long as the author is credited and the new creations are licensed under the identical terms.

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Figure 3: — Kaplan–Meier curves demonstrating 12-month clinical outcomes following endovascular treatment of superficial femoral artery chronic total occlusions. (a) Primary patency according to treatment modality (rotational atherectomy plus drug-coated balloon vs. drug-coated balloon alone). (b) Primary patency according to vascular access site (femoral versus popliteal). (c) Freedom from target lesion revascularization (TLR) according to treatment modality. (d) Freedom from TLR according to vascular access site. Plus (+) symbols indicate censored observations. DCB: Drug coated balloon. P_Flow denotes the p-value of the log-rank test.