article thumbnail

Protruding Aortic Plaque and Coronary Plaque Vulnerability

Journal of the American Heart Association

BackgroundProtruding aortic plaque is known to be associated with an increased risk for future cardiac and cerebrovascular events. Coronary plaque characteristics were compared to evaluate coronary plaque vulnerability in patients with protruding aortic plaque on computed tomography angiography.

Plaque 45
article thumbnail

Aortic Arch Plaques and the Long-Term Risk of Stroke and Cardiovascular Events in the Statin Era

Stroke Journal

BACKGROUND:Aortic arch plaques are associated with an increased risk of ischemic stroke in patients with cryptogenic stroke or prior embolic events. Arch plaques were assessed by suprasternal transthoracic echocardiography; plaques ≥4 mm in thickness were classified as large plaques. Stroke, Ahead of Print.

Plaque 40
article thumbnail

Imaging Biomarkers and Prevalence of Complex Aortic Plaque in Cryptogenic Stroke: A Systematic Review

Journal of the American Heart Association

BackgroundComplex aortic plaque (CAP) is a potential embolic source in patients with cryptogenic stroke (CS). Most studies (74%) used ≥4 mm plaque thickness as the imaging criterion for CAP although ≥1 mm (N=1, CTA), ≥5 mm (N=5, TEE), and ≥6 mm (N=2, CTA) were also reported. 0.41],I2=94%). I2=95%) for TEE; 0.23 (95% CI, 0.15–0.34;I2=87%)

Plaque 40
article thumbnail

Roche's Lp(a) Gen.2 Molarity Assay Receives FDA Clearance

DAIC

Lp(a) is emerging as an important, yet under-recognized, potential risk factor for cardiovascular disease due to its ability to promote the development of plaques within artery walls, clot formation and aortic valve calcification. 2022 Aug, 80 (9) 934946 Kronenberg F.

article thumbnail

Abstract WP205: Association Between Bovine Aortic Arch Anatomy and Carotid Artery Stenosis

Stroke Journal

Background:The bovine aortic arch is a vascular variant in which the left common carotid artery originates from the brachiocephalic trunk rather than directly from the aortic arch. The bovine anatomical variation may alter the blood flow dynamics, potentially contributing to the formation and progression of carotid plaques.

Anatomy 40
article thumbnail

Carbonylation of Runx2 at K176 by 4-Hydroxynonenal Accelerates Vascular Calcification

Circulation

Sections of coronary atherosclerotic plaques from donors were immunostained to analyze calcium deposition and 4-HNE. 4-HNE promoted calcification of both mouse aortic smooth muscle cells and human aortic smooth muscle cells and their osteochondrogenic differentiation in vitro.

article thumbnail

An undergraduate who is an EKG tech sees something. The computer calls it completely normal. How about the physicians?

Dr. Smith's ECG Blog

The Queen of Hearts disagrees, diagnosing OMI with high confidence: Case Continued: The EKG was not immediately recognized by the emergency provider, who ordered a CT scan to rule out aortic dissection at 1419. Smith comment : Is the ACS (rupture plaque) with occlusion that is now reperfusing?