Comparative Safety of Ultrasound Enhancing Agents: A Systematic Review and Bayesian Network Meta-Analysis.

Ultrasound enhancing agents (UEAs), including OPTISON, DEFINITY, and LUMASON, enhance the diagnostic performance of echocardiography, particularly, in patients with suboptimal acoustic windows. However, there remains a paucity of comparative safety assessments among the Food and Drug Administration-approved UEAs. A Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA)-guided systematic literature review performed in August 2023 searched Medline, Embase, Cochrane Library, and gray literature.

YouTube as a source of information for arteriovenous malformations: A content-quality and optimization analysis.

Aim: YouTube (YT) is not only a source of entertainment but also, a popular source of medical knowledge. Our goal was to evaluate the quality of videos concerning arteriovenous malformations (AVM) available on YT.

Materials And Methods: A YT search was conducted for the terms "Arteriovenous malformation", "AV malformations", "Intracranial AVM", "Cerebral AVM"," Brain AVM" and "Pial AVM.