Copyright © 2025 AME Publishing Company. All rights reserved.; BACKGROUND: The factors influencing bone healing in complete burst fractures-key to deciding between stabilization or vertebral replacement-remain poorly defined. Arterial vascularization and bone nutrition are known to affect healing or progression to necrosis. However, the role of vascular injury in vertebral fractures is not yet conclusively demo...
Funding Information: This research was funded by the International Atomic Energy Agency under Research Contract No. 18202 (CRP F23030). Authors acknowledge FCT—Fundação para a Ciência e a Tecnologia I.P. for the national funds in the scope of the project UIDB/04349/2020+UIDP/04349/2020, UIDB/00100/2020 and UIDB/00329/2020. Publisher Copyright: © 2022 by the authors.; Frequently, deep partial and full-thickness ...
Funding Information: Funding: This research was funded by Fundação para a Ciência e Tecnologia, Portugal, grants PTDC/BBB-BMD/4497/2014 (to A.B.) and PD/BD/113987/2015 (to J.S.-D.), iBETXplore grants 3D-ABC-PI-717 (to G.D.) and BiACaT-HER2:JAG1 (to G.S.). iNOVA4Health—UIDB/04462/2020 and UIDP/04462/2020, a program financially supported by Fundação para a Ciência e Tecnolo-gia/Ministério da Ciência, Tecnologia e...
The main aim of this work was to study the usefulness of human β-defensins 2 (BD-2) and 3 (BD-3), which are part of the innate immune system, in the treatment of infected ischemic skin flaps. We investigated the effect of transducing rat ischemic skin flaps with lentiviral vectors encoding human BD-2, BD-3, or both BD-2 and BD-3, to increase flap survival in the context of a P. aeruginosa infection associated w...
The aim of this study was to evaluate in the Wistar rat the efficacy of various autologous nerve conduits with various forms of blood supply in reconstructing a 10-mm-long gap in the median nerve (MN) under conditions of local ischemia. A 10-mm-long median nerve defect was created in the right arm. A loose silicone tube was placed around the nerve gap zone, in order to simulate a local ischemic environment. Rat...
BACKGROUND: Many fundamental questions regarding the blood supply to the integument of the rat remain to be clarified, namely the degree of homology between rat and humans. The aim of this work was to characterize in detail the macro and microvascular blood supply to the integument covering the ventrolateral aspect of the abdominal wall of the rat. METHODS: Two hundred five Wistar male rats weighing 250-350 g w...
Background: Although numerous experimental models of arterialized venous flaps (AVFs) have been proposed, no single model has gained widespread acceptance. The main aim of this work was to evaluate the survival area of AVFs produced with different vascular constructs in the abdomen of the rat. Methods: Fifty-Three male rats were divided into 4 groups. In group I (n = 12), a 5-cm-long and 3-cm-wide conventional ...