Results 91 to 100 of about 5,415,740 (295)

Bioinspired Passive Flow Routing to Mitigate Thrombosis in Prosthetic Heart Valves and Cardiovascular Devices

open access: yesAdvanced Science, EarlyView.
Bioinspired passive flow routing mitigates thrombosis in cardiovascular devices by redirecting a small fraction of forward flow into stagnation‐prone regions. Inspired by avian alula and aircraft slat mechanisms, strategically placed routing channels restore washout around mechanical heart valves, reducing low‐shear exposure by four orders of magnitude
Yevgeniy Kreinin   +8 more
wiley   +1 more source

Quadriceps Tendon Repair Using Knotless All-Suture Anchors With Transosseous Fixation

open access: yesArthroscopy Techniques
Quadriceps tendon ruptures are significant injuries that impair knee function and mobility. Complete disruption of the knee extensor mechanism requires prompt operative repair to restore function.
Daniel J. Stokes, M.D.   +6 more
doaj   +1 more source

Deep Learning Network‐Tailored Microenvironment Matching of 4D Bioprinting Bioactive Scaffolds for Bone Regeneration

open access: yesAdvanced Science, EarlyView.
A DLN dataset was built to analyze MABS composition versus in vitro/in vivo osteogenesis and angiogenesis. An MLP neural network, taking BG morphological parameters as input, extracts bioactive features from these datasets. A rabbit tibial defect model then validates 4D‐printed MABS for adaptability and bone regeneration in critical defects.
Xiongjie Liang   +12 more
wiley   +1 more source

Knotless Bi-directional Barbed Absorbable Surgical Suture

open access: yes, 2003
With the objective of eliminating the adverse effects of traditional sutures, a novel knotless bi-directional barbed monofilament absorbable suture has been developed that does not require surgical knots for security.
Dattilo, Philip P Jr.
core  

Nanozyme‐Reinforced miR‐197‐3p Delivery Resets Metabolic and Senescence Pathways to Rejuvenate Osteoarthritic Cartilage

open access: yesAdvanced Science, EarlyView.
ABSTRACT Osteoarthritis (OA) is a progressive and disabling joint disease driven by oxidative stress, chondrocyte senescence and extracellular matrix (ECM) degradation, yet lacks effective disease‐modifying treatments. In this study, we identified miR‐197‐3p as a previously unrecognized, cartilage‐protective miRNA significantly downregulated in both ...
Xuejie Cai   +11 more
wiley   +1 more source

Suture Block Model Photo Layout

open access: yes, 2018
"Suturing is one of the most commonly taught skills in surgery. This demand makes model durability one of the most important features. After trying multiple commercial models priced at $25/piece, we developed this low cost version from simple items.
Peter Bartline MD; Ruth Braga MSN; William Peche MD; Daniel Vargo MD
core  

Continuous Meniscal Repair Technique Allows for Shorter Operative Time and Learning Curve Compared With Traditional Vertical Mattress Technique in Controlled Arthroscopic Training in Porcine Model

open access: yesArthroscopy, Sports Medicine, and Rehabilitation
Purpose: To compare the amount of time used to perform meniscal suturing on a standardized lesion using either a traditional or continuous arthroscopic suturing technique. Methods: A preclinical study was carried out with 21 medical doctors who underwent
José Leonardo Rocha de Faria, M.D., M.Sc. Ph.D.   +8 more
doaj   +1 more source

Risk Factors for Post Laryngectomy Pharyngocutaneous Fistula and Impact of Pharyngeal Suture Type on Fistula Characteristics [PDF]

open access: yesIranian Journal of Otorhinolaryngology
Introduction:Pharyngocutaneous fistula (PCF) is the most common complication following total laryngectomy (TL). The factors contributing to its occurrence are still a matter of debate. The impact of suture type has been relatively underexplored.
Javier Gomez-Hervás   +4 more
doaj   +1 more source

Arthroscopic Suture Anchor Tenodesis: Loop‐Suture Technique

open access: yesArthroscopy Techniques, 2013
Abstract With advancements in arthroscopic surgery, arthroscopic biceps tenodesis with suture anchor recently has been reported to be a reasonable option for the treatment of biceps pathologies, especially for those that are symptomatic or accompanied by a rotator cuff tear.
Min Soo Shon, M.D.   +5 more
openaire   +3 more sources

Longitudinal Single‐Axon‐Resolution Imaging of Peripheral Nerve Injury Response in Mice Using an Optical Window Implant

open access: yesAdvanced Science, EarlyView.
A minimally invasive optical window enables stable, long‐term imaging of peripheral nerves in vivo at single‐axon resolution. Dynamic processes of degeneration, regeneration, and cellular remodeling are visualized across multiple time scales within the same nerve region, providing a unique platform to study a variety of anatomical and molecular events ...
Igor D. Luzhansky   +15 more
wiley   +1 more source

Home - About - Disclaimer - Privacy