Results 51 to 60 of about 12,948 (219)

Interventions for the Diagnosis and Management of Otosclerosis: An Umbrella Review

open access: yesOtolaryngology–Head and Neck Surgery, EarlyView.
Abstract Objective Perform an umbrella review (a systematic review of systematic reviews) to identify interventions for the prevention, diagnosis, and management of otosclerosis, to inform the development of the World Health Organization (WHO) Package of Ear and Hearing Care Interventions (PEHCI). Data Sources PubMed, Scopus, and Ovid MEDLINE databases
Isabelle J. Chau   +5 more
wiley   +1 more source

Proximal endovascular blood flow shunt for thoracoabdominal aortic aneurism without total aortic clamping

open access: yesRevista do Colégio Brasileiro de Cirurgiões
The authors present a surgical approach to type III and IV Crawford aneurysms that does not need total aortic clamping, which allows the more objective prevention of direct ischemic damage, as well as its exclusion by the endoprosthesis implantation ...
Gaudencio Espinosa   +6 more
doaj   +1 more source

Vascular access cannulation in hemodialysis patients: technical approach

open access: yesBrazilian Journal of Nephrology, 2019
Introduction: The vascular access cannulation technique varies among clinics, and guidelines on vascular access give little importance to cannulation techniques. The objective of this study was to evaluate the cannulation technique and to determine which
Manuel Carlos Martins Castro   +5 more
doaj   +2 more sources

Characteristics, properties and limitations of per‐ or polyfluoroalkyl substances (PFASs) and fluoropolymers

open access: yesPolymer International, EarlyView.
An overview and categorization of man‐made per‐ or polyfluoroalkyl substances (PFASs) including low‐molar‐mass and high‐molar‐mass fluorochemicals, and their international regulations is presented. Though certain PFASs are toxic, bioaccumulative and cross the human cellular membranes, others, such as fluoropolymers, are safe, reliable and involved in ...
Bruno Améduri
wiley   +1 more source

[Experimental and clinical research on the Russian Vitaflon blood vessel prosthesis].

open access: yesVestnik khirurgii imeni I. I. Grekova, 1997
The authors have performed an experimental and clinical assessment of a new graft. In 37 mongrel dogs 49 experiments were carried out with the implantation of grafts "Vitaflon" into different parts of the arterial and venous bed. It was shown that the domestic graft from modified polytetraftoroethylene had high biological inertia, good plastic ...
L V, Lebedev   +8 more
openaire   +1 more source

Peri‐operative pain management in major lower extremity amputation in vascular Surgery: a UK anaesthetic and vascular surgery Delphi consensus study*

open access: yesAnaesthesia, EarlyView.
Summary Introduction Major lower extremity amputations occurring secondary to vascular disease remain prevalent worldwide. Pain surrounding these procedures is complex, multifactorial and associated with poor functional and psychosocial outcomes. The evidence base informing pain management approaches in major lower extremity amputations remain largely ...
Thanapon Ekkunagul   +81 more
wiley   +1 more source

Surgical repair of an aortoesophageal fistula after salvage thoracic endovascular aortic repair: a case report

open access: yesJournal of Medical Case Reports
Background An aortoesophageal fistula can prove to be fatal. Salvage thoracic endovascular aortic repair as a bridging therapy and radical surgery with thoracotomy should be considered while treating aortoesophageal fistula without spontaneous closure ...
Hisashi Uemura   +7 more
doaj   +1 more source

Experimental implantation of an arterial substitute made of silicone reinforced with polyester fabric in rabbits

open access: yesClinics
OBJECTIVES: The aim of this study was to analyze silicone tubes with an internal diameter of 4 mm as a possible material for vascular prostheses. METHODS: Grafts were implanted into the infrarenal aortas of 33 rabbits.
Laila Massad Ribas   +5 more
doaj   +1 more source

Percutaneous Versus Surgical Cannulation for Femoro‐Femoral Venoarterial Extracorporeal Membrane Oxygenation: A Retrospective Cohort Study on Cannulation‐Related Complications

open access: yesArtificial Organs, EarlyView.
Percutaneous femoro‐femoral V‐A ECMO cannulation was associated with more than a two‐fold lower risk of site bleeding and nearly a six‐fold lower risk of infection compared with surgical cut‐down, with no difference in limb ischemia. Absence of distal perfusion catheterization and larger arterial cannula size were additional modifiable ischemia risk ...
Axel Dimberg   +3 more
wiley   +1 more source

Complex biomechanical study of chitosan microtubes

open access: yesRussian Open Medical Journal, 2019
Mechanical parameters of a biotransplant made of the aminopolysaccharide chitosan were estimated in an in vitro experiment. Using the values obtained, finite element simulation of the "arterial vessel-microtube" system was carried out. As a result of our
Natalia O. Gegel   +4 more
doaj   +1 more source

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