Results 51 to 60 of about 40,657 (301)

3D‐Printed Corneal Substitutes: Materials, Fabrication, and Preclinical Progress

open access: yesAdvanced Materials Technologies, EarlyView.
Successful clinical translation of 3D‐printed corneal substitutes relies on the interplay between the bioink properties, cellular component, and the fabrication process. These factors influence the critical properties of the construct, including optical transparency, mechanical stability, suture retention, that ultimately govern long‐term stromal ...
Shadi Moshayedi   +4 more
wiley   +1 more source

Aortic root reoperations after pulmonary autograft implantation [PDF]

open access: yes, 2010
Objective: To report the results of aortic root reoperations after pulmonary autograft implantation. Methods: All consecutive patients in our prospective Ross research database were selected for analysis, and additional information for patients requiring
A.J.J.C. Bogers   +20 more
core   +3 more sources

Patellar Tendon Revision Reconstruction Using Transosseous Patella All-Suture Anchors, Semitendinosus Autograft, and Achilles Allograft. [PDF]

open access: yesArthrosc Tech
Abstract Patellar tendon rupture is an uncommon but highly treatable injury, with excellent repair outcomes and low reoperation rates. Chronic patellar tendon ruptures or repair failures pose a clinical challenge, but the success rates of reconstruction with extensor mechanism allograft or autograft are reported to be high in the literature. Still, the
Salazar BP   +3 more
europepmc   +2 more sources

Arthroscopy-Assisted Type 2 Posterior Horn Lateral Meniscus Transtibial Root Repair And Concurrent Inside-Out Lateral Meniscus Horizontal Cleavage Tear Repair With an Anterolateral Ligament Reconstruction Utilizing Iliotibial Band Autograft. [PDF]

open access: yesArthrosc Tech
Abstract The anterior cruciate ligament (ACL) and anterolateral ligament (ALL) play key roles in maintaining rotational stability of the knee joint. Injuries that cause ACL tears have been shown to also frequently compromise the integrity of the ALL.
Keel TJ   +6 more
europepmc   +2 more sources

Regulating Cells Fate and Function to Facilitate Bone Regeneration via Designing Programmable Bio‐Interactive Materials

open access: yesAdvanced Science, EarlyView.
This article aims to elucidate the biological mechanisms of bone repair and the evolution of material design, highlighting key cellular and molecular processes. It further proposes strategies and prospects for programmable bio‐interactive materials, which enable precisely guided bone tissue regeneration by dynamically regulating cell behavior and the ...
Qingrui Fan   +6 more
wiley   +1 more source

A Microenvironment‐Adaptive Scaffold Rejuvenates Peripheral Nerve Regeneration During Aging Via Dual Modulation of Ferroptotic Stimuli in Schwann Cells

open access: yesAdvanced Science, EarlyView.
(i) Aging impairs peripheral nerve regeneration via its dual ferroptosis‐mediated pathologies in senescent schwann cells. (ii) The composite nerve conduit is a symbiosis niche integrating microenvironment‐responsive nanoparticles (Ga‐PTAs) and maxillofacial‐derived mesenchymal stem cells (Mmscs).
Ning Zhan   +12 more
wiley   +1 more source

Autograft Reinforcement to Preserve Autograft Function After the Ross Procedure A Report From the German-Dutch Ross Registry

open access: yes, 2009
Background-Autograft reinforcement interventions (R) during the Ross procedure are intended to preserve autograft function and improve durability. The aim of this study is to evaluate this hypothesis. Methods and Results-1335 adult patients (mean age: 43.
Lange, R   +24 more
core   +2 more sources

Inverse Implantation and Rapid Postoperative Necrosis of Conjunctival Autograft in Pterygium Surgery

open access: yes, 2012
A 72 year-old female underwent surgery for nasal pterygium in the right eye. Conjunctival autograft with Mytomycine-C was performed. In the postoperative period slit lamp examination revealed a pale and avascular appearance of the conjunctival graft. On
Murat Küçükevcilioğlu   +4 more
core   +1 more source

Piezoelectric Nanocomposite Hydrogel for Wireless Neural Stimulation and Tissue Augmentation

open access: yesAdvanced NanoBiomed Research, EarlyView.
A cell/tissue supporting piezoelectric hydrogel system (PZ‐gel) that incorporates ferroelectric, pyroelectric, and piezoelectric ceramic material barium titanate into an alginate/carboxymethyl chitosan hydrogel. The PZ‐gel can be sonoactivated for wireless neural cell and tissue stimulation, with the potential to be used as a stimulatory cell substrate
Mohammad Mohammadi   +3 more
wiley   +1 more source

Peroneus Quartus Muscle Autograft

open access: yes, 2017
This case report highlights a novel approach to strengthening the repair of a split peroneus brevis tendon tear with a peroneus quartus muscle autograft.
Greg Khaimov   +3 more
core   +1 more source

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