Results 201 to 210 of about 1,555,334 (246)

Mechanism‐Guided Engineering of Upconversion Nanoparticles for Antibacterial Phototherapy: From Photonic Principles to Translational Nanosystems

open access: yesSmall, EarlyView.
This review provides a systematic overview of the field of antibacterial PhotoDynamic Therapy (aPDT) triggered by upconversion nanoparticles (UCNPs), focusing on the mechanisms and the key factors that define their efficacy for generating bactericidal species upon NIR‐light activation.
Zhe Li   +3 more
wiley   +1 more source

Effect of Different Surface Treatments on Resistance to Abrasive Wear of AISI 4140 Steel

open access: yessteel research international, EarlyView.
This study investigates how different surface treatments affect resistance to abrasive wear of AISI 4140 Steel. The wear rate was significantly higher in samples subjected to conventional treatments than in samples coated using the HVOF process, demonstrating the superior efficiency of coatings applied by thermal spraying in mitigating abrasive wear ...
Everton Freitas de Oliveira   +3 more
wiley   +1 more source

[Research progress of artificial wrist joint prosthesis]. [PDF]

open access: yesZhongguo Xiu Fu Chong Jian Wai Ke Za Zhi, 2018
Cai X, Ding J, Xu Y.
europepmc   +1 more source

Four‐dimensional immuno‐mechanobiomaterials: Dynamic material cues that program host response to prevent fibrosis and enable regeneration

open access: yesVIEW, EarlyView.
Dynamic immuno‐mechanobiomaterials with time‐programmed mechanical adaptation orchestrate host responses through precise mechanotransduction and immune‐stromal regulation. These adaptive biomaterials minimize mechanical mismatch, attenuate the forign dy response and fibrosis, promote angiogenesis and controlled extracellular matrix remodeling, and ...
Gobinath Vellapalayam Manoharan   +4 more
wiley   +1 more source

Machine Learning‐Based Screening for Osteonecrosis of the Jaw in Panoramic Radiographs

open access: yesAustralian Dental Journal, EarlyView.
ABSTRACT Background Osteonecrosis of the jaw (ONJ) is a serious condition associated mainly with antiresorptive therapy and maxillofacial radiotherapy. As detection of its radiographic findings may facilitate patient referral, this study aimed to develop convolutional neural networks (CNNs) for ONJ screening in panoramic radiographs (OPGs).
Valéria Nagyová   +3 more
wiley   +1 more source

Factors Affecting Surgical Outcomes Following Rotationplasty in Paediatric Sarcoma: A Literature Review

open access: yesANZ Journal of Surgery, EarlyView.
Rotationplasty is a durable limb‐salvage option for paediatric lower‐limb sarcoma. Across 58 studies and 1,217 patients, long‐term functional, psychosocial, and quality‐of‐life outcomes were favourable, often surpassing amputation and endoprosthetic reconstruction.
Rachel H. Ko   +2 more
wiley   +1 more source

Cost‐Effectiveness of Laparoscopic Common Bile Duct Exploration Versus Endoscopic Retrograde Cholangiopancreatography in Emergency Stone Management

open access: yesANZ Journal of Surgery, EarlyView.
Among 337 patients undergoing emergency management of common bile duct stones, laparoscopic common bile duct exploration was associated with lower healthcare costs, fewer procedures and shorter hospital stays than ERCP‐based management, supporting single‐stage surgical management as a safe and cost‐effective treatment strategy.
Tess Howard   +5 more
wiley   +1 more source

The Role of A Surgeon in Restoring the Senses & in Biomedical Engineering

open access: yesANZ Journal of Surgery, EarlyView.
ABSTRACT This review is based on my 2025 Jepson Lecture and outlines my personal journey to restore hearing in people with a severe sensorineural hearing loss. My dream started as a 5‐year‐old as I told my kindergarten teacher when I grow up ‘I want to fix ears’ because my father is deaf. The journey resulted in a career in surgery followed by auditory
Graeme M. Clark
wiley   +1 more source

Topical Tranexamic Acid in Breast Surgery: A Systematic Review and Meta‐Analysis of Postoperative Bleeding Outcomes

open access: yesANZ Journal of Surgery, EarlyView.
Study evaluated the effectiveness and safety of topical tranexamic acid in breast surgery. Topical TXA reduced postoperative haematoma risk by 75% and significantly decreased postoperative drain output compared with controls, while seroma rates were unchanged.
Sina Sobhanmanesh   +2 more
wiley   +1 more source

Cannula Pairing Determines Distal Limb Perfusion During Peripheral Veno‐Arterial Extracorporeal Membrane Oxygenation: An Experimental Mock‐Loop Study

open access: yesArtificial Organs, EarlyView.
Introducer sheaths are commonly used as distal perfusion cannulas during VA‐ECMO; efficacy is uncertain. A simplified hydraulic bench experiment evaluated cannula and connection configurations during clinically relevant blood flow using water and simulated blood media. Distal flow fraction decreased with larger arterial cannulas and was not restored by
Elliott Worku   +4 more
wiley   +1 more source

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