Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2021 Feb 4;73(6):1852–1857. doi: 10.1016/j.jvs.2020.12.087

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2021 by the Society for Vascular Surgery. Published by Elsevier Inc.

Since January 2020 Elsevier has created a COVID-19 resource centre with free information in English and Mandarin on the novel coronavirus COVID-19. The COVID-19 resource centre is hosted on Elsevier Connect, the company's public news and information website. Elsevier hereby grants permission to make all its COVID-19-related research that is available on the COVID-19 resource centre - including this research content - immediately available in PubMed Central and other publicly funded repositories, such as the WHO COVID database with rights for unrestricted research re-use and analyses in any form or by any means with acknowledgement of the original source. These permissions are granted for free by Elsevier for as long as the COVID-19 resource centre remains active.

PMC Copyright notice

Fig 1 — Graph showing Vascular Quality Initiative (VQI) data of weekly vascular surgical procedure volumes during coronavirus disease 2019 (COVID-19) pandemic. Week 1, January 4; and week 5, February 1. Line at week 11 indicates steep decrease in case volume after March 15, 2020. CEA, Carotid endarterectomy; EVAR, endovascular aneurysm repair; INFRA, infrainguinal bypass; PVI, peripheral vascular intervention; VV, varicose vein.