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<p>This review investigates the corrosion of titanium implants in oral and body fluid environments, focusing on the impact of pH variations, bacterial activity, and fluoride exposure. In the oral cavity, fluctuating pH and bacterial acids accelerate titanium corrosion, while body fluids with variable pH and compositions further challenge implant durability. The review highlights the effectiveness of anodization in enhancing titanium's corrosion resistance by creating a protective oxide layer. Additionally, it discusses innovative strategies such as bioactive coatings with hydroxyapatite and graphene oxide to improve implant longevity and biocompatibility. These advancements are crucial for addressing the challenges of corrosion and ensuring the long-term success of titanium implants.</p>

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An In-Depth Review of Corrosion Pathways in Titanium Dental and Orthopedic Implants and Their Biological Interactions

  • 期刊论文

  • 发表日期：

    2025年3月4日

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  • Hala Hrir,
  • Abderrazzak Boudouma,
  • Omar Ait Layachi,
  • Achraf Harrati,
  • Rachid Hsissou,
  • Elmati Khoumri

摘要

This review investigates the corrosion of titanium implants in oral and body fluid environments, focusing on the impact of pH variations, bacterial activity, and fluoride exposure. In the oral cavity, fluctuating pH and bacterial acids accelerate titanium corrosion, while body fluids with variable pH and compositions further challenge implant durability. The review highlights the effectiveness of anodization in enhancing titanium's corrosion resistance by creating a protective oxide layer. Additionally, it discusses innovative strategies such as bioactive coatings with hydroxyapatite and graphene oxide to improve implant longevity and biocompatibility. These advancements are crucial for addressing the challenges of corrosion and ensuring the long-term success of titanium implants.