相关实验视频

Updated: Jul 1, 2026

Multi-Scale Modification of Metallic Implants With Pore Gradients, Polyelectrolytes and Their Indirect Monitoring In vivo

Multi-Scale Modification of Metallic Implants With Pore Gradients, Polyelectrolytes and Their Indirect Monitoring In vivo

Published on: July 1, 2013

用于面重建和美学增强的PEEK植入物表面修饰 - 虚构还是现实?

Martin Kauke-Navarro^1,2, Leonard Knoedler^1,2, Samuel Knoedler^1,2

¹Division of Plastic and Reconstructive Surgery, Department of Surgery, Yale New Haven Hospital, Yale School of Medicine, New Haven, CT, United States.

Frontiers in surgery

|March 14, 2024

概括

聚乙基 (PEEK) 植入物可以提供持久的面重建,但在组织整合方面面临挑战. 表面修饰,如氧酸涂层,有望提高生物活性,减少面部植入术中的并发症.

科学领域:

整形和重建外科手术整形和重建手术
生物材料科学是生物材料的科学.
面外科手术面外科手术

背景情况:

面部植入术利用像聚乙基 (PEEK) 这样的材料进行增强和重建.
皮克提供机械强度和成像兼容性,但缺乏生物整合.
这种惰性会导致面外科手术的并发症.

研究的目的:

系统地审查PEEK植入物在人类面部植入学中的临床评估.
评估PEEK在面增大和重建中的并发症和结果.
探索增强PEEK生物活性和减少不良事件的修改.

主要方法:

对32篇文章进行了系统审查.
在194名患者中对PEEK患者特异性植入物 (PSI) 的分析.
评估报告的并发症和结果.

主要成果:

PEEK PSI用于重建和美学目的.
并发症 (感染,故障) 在18%的病例中发生.
在面部手术中没有发现涂层或改性PEEK的报道.

结论:

PEEK植入物对面重建是有效的,但生物惰性是一个限制.
表面修改,如氧酸涂层,可以改善骨质整合.
对于面部应用,需要对改性PEEK和长期稳定性的进一步研究.

关键词:

皮克皮克 (Peek Peek) 是一种古老的风格.头骨面部面部面部面对面,面对面,面对面,面对面.植入植入植入植入植入植入植入植入聚乙基 (PEEK) 是一种聚乙.

更多相关视频

3D Planning and Printing of Patient Specific Implants for Reconstruction of Bony Defects

3D Planning and Printing of Patient Specific Implants for Reconstruction of Bony Defects

Published on: August 4, 2020

Treatment of Facial Deformities using 3D Planning and Printing of Patient-Specific Implants

Treatment of Facial Deformities using 3D Planning and Printing of Patient-Specific Implants

Published on: May 23, 2020

相关概念视频

Plastic Deformations of Members with a Single Plane of Symmetry

Plastic Deformations of Members with a Single Plane of Symmetry

When a structural member undergoes plastic deformation due to bending, it is crucial to understand the position of the neutral axis and the stress distribution. This member, characterized by a single plane of symmetry, exhibits a uniform stress distribution, with negative stress above the neutral axis and positive stress below. Notably, the neutral axis does not align with the centroid of the cross-section. This misalignment is typical in cases where the cross-section is not rectangular or...

Plastic Deformations

Plastic Deformations

Plastic deformation represents a fundamental concept in materials science, which explains the irreversible change in the shape of a material when it experiences stress beyond its elastic capability. This phenomenon is important in structural engineering, especially in designing and analyzing cantilever beams—structures that are securely fixed at one end and bear loads at the opposite end. When these beams are subjected to loads within their elastic range, they will return to their original...