PubMed:
Provider: NLM
Database: PubMed (National Library of Medicine), https://pubmed.ncbi.nlm.nih.gov
Date(s) Searched: October 28, 2026
Final count: 776 (line 9)
Search Terms:

No. | Query | Results | Reported
1 | transfemoral OR subclavian OR transsubclavian OR transaxillary OR carotid OR transcarotid OR cava OR transcaval | 258,339 | 257,756
2 | "Transcatheter aortic valve implantation" OR "Paravalvular leak" OR "Paravalvular regurgitation" OR "Transcatheter aortic valve replacement" OR TAVI OR TAVR | 27,588 | 24,886
3 | Transcatheter Aortic Valve Replacement[MeSH] | 14,336 | 14,292
4 | #2 OR #3 | 27,588 | 24,886
5 | "Aortic stenosis" | 28,449 | 28,319
6 | Aortic Valve Stenosis[MeSH] | 58,051 | 57,935
7 | #5 OR #6 | 67,538 | 67,339
8 | #1 AND #4 AND #7 | 2,737 | 2,644
9 | Restrict to publication since July 2021 | 776 | 979

Final query as run through NCBI E-utilities (line 9):
Restrict to publication since July 2021

AI-use statement:
No generative AI model was used: the strategy was supplied by the searcher and checked with the PICO search builder. Every MeSH heading, Supplementary Concept and publication type was looked up in NLM MeSH (id.nlm.nih.gov): 2 valid. Every line was run in PubMed through NCBI E-utilities on October 28, 2026, and its count compared with the count written in the strategy.

Run 602bc181-6ece-4b0d-84c2-72f7b0996972, exported October 29, 2026 from the PICO search builder.