23 August 2021 Wiebke Morgan 2370 Case Updates Negus v Guy's and St Thomas' NHS Foundation Trust [2021] EWHC 643 (QB) by Wiebke Morgan The case: a clinical negligence claim relating to aortic valve replacement surgery performed on 5 March 2014 by a consultant cardiothoracic surgeon. It involved the implantation of a 19 mm mechanical valve. To continue reading you must be an EWI member, become a member and access exclusive content. Already a member? Login Share Print Tags Legal testNegligenceOperative Surgery11. Report Writing Related articles Advocate Economists and the Competition Appeal Tribunal EWI Annual Conference 2026: Opening keynote tackles the use of AI in Expert Reports Do not leave it until cross-examination to reveal your true opinion Take care not to conflate your role as a contractor with your duties as an expert witness Podcast Episode 26: Expert Advisor versus Expert Witness Switch article Gardiner v Tabet [2021] EWHC 563 (Ch), 2021 WL 00965862 Previous Article R v Lall [2021] EWCA Crim 404, 2021 WL 01041724 Next Article Comments are only visible to subscribers.