Could the combination of fibrinogen and D-dimer improve risk assessment for acute type A aortic dissection in the emergency department?​Karl Teurneau-Hermansson Emilia Norén Jacob Ede Mårten Larsson Anders Björkelund Johan Sjögren Shahab Nozohoor Ulf Ekelund Igor Zindovic a Department of Clinical Sciences Lund, Department of Cardiothoracic Surgery, Lund University, Skåne University Hospital, Lund, Swedenb Computational Science for Health and Environment, Centre for Environmental and Climate Science, Lund University, Swedenon February 13, 2026 at 9:59 am