Figure 3.

Geographic variation in presentation of acute aortic syndromes to hospital in the 19 participating centers in the United Kingdom during the equivalent months to the study period but the previous year (2019). The graded colors represent the number of patients with acute aortic syndromes that were admitted to hospital for assessment and/or surgical treatment according each geographical region, showing similar activity when compared with the pandemic period displayed in Figure 2. The areas displayed in gray were the regions covered by centers not contributing to the study.