Results 151 to 160 of about 457,653 (347)

A Tubular Vena Cava Conduit Used to Lengthen a Kidney Transplant Renal Artery Injured During Organ Procurement

open access: yesEJVES Vascular Forum
Introduction: Organ transplantation is limited by the supply of transplantable organs, and the supply of organs cannot meet the needs of patients on the waiting list. Ensuring transplantation of any procured organ is therefore mandatory.
Bogdan Bratu   +4 more
doaj  

Comparisons among different surgical procedures of vascular access reconstruction with arteriovenous fistula dysfunction

open access: yesLinchuang shenzangbing zazhi, 2015
Objective To investigate the advantages and disadvantages of different surgical procedures of vascular access reconstruction for end-stage renal disease hemodialysis patients with arteriovenous fistula dysfunction.Methods Three patterns of surgical ...
ZENG Hai-ou   +6 more
doaj  

Superior vena cava syndrome: endovascular management

open access: yesJornal Vascular Brasileiro
Background The objective of management of superior vena cava syndrome (SVCS) is to promptly alleviate the uncomfortable symptoms. Conventional approaches do not always achieve results as rapidly as endovascular management with stent placement ...
Walter Kegham Karakhanian   +2 more
doaj   +1 more source

Knowledge transfer for surgical activity prediction [PDF]

open access: yesarXiv, 2017
Lack of training data hinders automatic recognition and prediction of surgical activities necessary for situation-aware operating rooms. We propose using knowledge transfer to compensate for data deficit and improve prediction. We used two approaches to extract and transfer surgical process knowledge.
arxiv  

Time‐Controlled Dual Targeting to Program Systemic and Intercellular Transfer of Therapeutic Effects

open access: yesAdvanced Functional Materials, EarlyView.
Aspirin‐liposomes loaded onto monocytes enable inflammation‐triggered targeting and efficient hand‐over of aspirin to inflamed cells. Monocytes uptake a significant portion of aspirin‐liposomes, prolonging therapeutic action. This approach enhances anti‐inflammatory effects through intercellular transfer, demonstrating a translational strategy for ...
Seung Eun Yu   +6 more
wiley   +1 more source

Artificial vascular models for endovascular training (3D printing)

open access: yesInnovative Surgical Sciences, 2018
The endovascular technique has led to a revolution in the care of patients with vascular disease; however, acquiring and maintaining proficiency over a broad spectrum of procedures is challenging.
Torres Inez, De Luccia Nelson
doaj   +1 more source

Automating Catheterization Labs with Real-Time Perception [PDF]

open access: yesarXiv
For decades, three-dimensional C-arm Cone-Beam Computed Tomography (CBCT) imaging system has been a critical component for complex vascular and nonvascular interventional procedures. While it can significantly improve multiplanar soft tissue imaging and provide pre-treatment target lesion roadmapping and guidance, the traditional workflow can be ...
arxiv  

Mesenchymal Stem Cells‐Derived Extracellular Vesicles Mimetics as Osteoinductive Mediators for Bone Healing

open access: yesAdvanced Functional Materials, EarlyView.
Mesenchymal stem cell‐derived nanoghosts (MSC‐NGs) mimic naturally secreted extracellular vesicles (MSC‐EVs) in structure and physicochemical properties but can be synthesized at more translatable yields. As osteogenic agents, MSC‐NGs demonstrate superior outcomes compared to MSC‐EVs.
Antoine Karoichan   +4 more
wiley   +1 more source

A Multiscale-Multiphysics Framework for Modeling Organ-scale Liver Regrowth [PDF]

open access: yesarXiv
We present a framework for modeling liver regrowth on the organ scale that is based on three components: (1) a multiscale perfusion model that combines synthetic vascular tree generation with a multi-compartment homogenized flow model, including a homogenization procedure to obtain effective parameters; (2) a poroelastic finite growth model that acts ...
arxiv  

Foam sclerotherapy : the Maltese experience [PDF]

open access: yes, 2013
Objectives: To describe demographics and outcomes of a new sclerotherapy service – Foam sclerotherapy (FS), for venous disease at Mater Dei Hospital, Malta Methods: The data of a consecutive series of patients undergoing FS were prospectively entered ...
Cannataci, Christine   +3 more
core  

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