PMID- 34210099 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20210727 IS - 2072-666X (Print) IS - 2072-666X (Electronic) IS - 2072-666X (Linking) VI - 12 IP - 7 DP - 2021 Jun 29 TI - Structural Design of Vascular Stents: A Review. LID - 10.3390/mi12070770 [doi] LID - 770 AB - Percutaneous Coronary Intervention (PCI) is currently the most conventional and effective method for clinically treating cardiovascular diseases such as atherosclerosis. Stent implantation, as one of the ways of PCI in the treatment of coronary artery diseases, has become a hot spot in scientific research with more and more patients suffering from cardiovascular diseases. However, vascular stent implanted into vessels of patients often causes complications such as In-Stent Restenosis (ISR). The vascular stent is one of the sophisticated medical devices, a reasonable structure of stent can effectively reduce the complications. In this paper, we introduce the evolution, performance evaluation standards, delivery and deployment, and manufacturing methods of vascular stents. Based on a large number of literature pieces, this paper focuses on designing structures of vascular stents in terms of "bridge (or link)" type, representative volume unit (RVE)/representative unit cell (RUC), and patient-specific stent. Finally, this paper gives an outlook on the future development of designing vascular stents. FAU - Pan, Chen AU - Pan C AUID- ORCID: 0000-0002-1793-7217 AD - School of Mechanical Engineering, Beijing Institute of Technology, Zhongguancun South Street No. 5, Haidian District, Beijing 100081, China. AD - Institute of Engineering Medicine, Beijing Institute of Technology, Zhongguancun South Street No. 5, Haidian District, Beijing 100081, China. FAU - Han, Yafeng AU - Han Y AD - School of Mechanical Engineering, Beijing Institute of Technology, Zhongguancun South Street No. 5, Haidian District, Beijing 100081, China. FAU - Lu, Jiping AU - Lu J AD - School of Mechanical Engineering, Beijing Institute of Technology, Zhongguancun South Street No. 5, Haidian District, Beijing 100081, China. LA - eng PT - Journal Article PT - Review DEP - 20210629 PL - Switzerland TA - Micromachines (Basel) JT - Micromachines JID - 101640903 PMC - PMC8305143 OTO - NOTNLM OT - ISR OT - bridge OT - medical device OT - patient-specific OT - representative volume unit (RVE)/representative unit cell (RUC) OT - vascular stent COIS- The authors declare no conflict of interest. EDAT- 2021/07/03 06:00 MHDA- 2021/07/03 06:01 PMCR- 2021/06/29 CRDT- 2021/07/02 01:40 PHST- 2021/05/11 00:00 [received] PHST- 2021/06/16 00:00 [revised] PHST- 2021/06/24 00:00 [accepted] PHST- 2021/07/02 01:40 [entrez] PHST- 2021/07/03 06:00 [pubmed] PHST- 2021/07/03 06:01 [medline] PHST- 2021/06/29 00:00 [pmc-release] AID - mi12070770 [pii] AID - micromachines-12-00770 [pii] AID - 10.3390/mi12070770 [doi] PST - epublish SO - Micromachines (Basel). 2021 Jun 29;12(7):770. doi: 10.3390/mi12070770.