Evidence map›Paper›PMID 30854575›Full record

ReviewInternational journal of implant dentistry2019

General review of titanium toxicity.

Kyeong Tae Kim, Mi Young Eo, Truc Thi Hoang Nguyen, Soung Min Kim

Open access · diamondAbstract readReview
In one paragraph

Review in International journal of implant dentistry, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 139 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
139citing papers in PubMed, 3 pooled it
46.1field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

139 citing papers in PubMed, 3 syntheses or guidelines pooled it, 387 citations in OpenAlex.

  1. Pooled it
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  4. Trial
  5. Trial
  6. Assessment of ion release, cytotoxicity, and potential systemic toxicity of titanium dental alloy.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2026
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  13. Peri-implantitis as a potential risk factor for peri-implant oral malignancy.Journal of the Korean Association of Oral and Maxillofacial Surgeons · 2026
    Review
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79 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 3 countries.

Kyeong Tae KimDepartment of Dentistry, Dental Research Institute, Seoul National University, Seoul, South Korea.ORCID http://orcid.org/0000-0002-9008-4097
Mi Young EoDepartment of Oral and Maxillofacial Surgery, Dental Research Institute, School of Dentistry, Seoul National University, Seoul, South Korea.ORCID http://orcid.org/0000-0001-7055-9924
Truc Thi Hoang NguyenDepartment of Oral and Maxillofacial Surgery, Dental Research Institute, School of Dentistry, Seoul National University, Seoul, South Korea.ORCID http://orcid.org/0000-0002-8667-6698
Soung Min KimDepartment of Dentistry, Dental Research Institute, Seoul National University, Seoul, South Korea. smin5@snu.ac.kr.ORCID http://orcid.org/0000-0002-6916-0489
Seoul National University Dental Hospital · KRNational University College · PR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTitanium is a commonly used inert bio-implant material within the medical and dental fields. Although the use of titanium is thought to be safe with a high success rate, in some cases, there are rare reports of problems caused by titanium. In most of these problematic reports, only individual reports are dominant and comprehensive reporting has not been performed. This comprehensive article has been prepared to review the toxicity of titanium materials within the medical and dental fields.

methodsWe used online searching tools including MEDLINE (PubMed), Embase, Cochrane Library, and Google Scholar by combining keywords such as "titanium implant toxicity," "titanium implant corrosion," "titanium implant allergy," and "yellow nail syndrome." Recently updated data has been collected and compiled into one of four categories: "the toxicity of titanium," "the toxicity of titanium alloys," "the toxicity of titanium implants," and "diseases related to titanium."

resultsRecent studies with regard to titanium toxicity have been increasing and have now expanded to the medical field in addition to the fields of environmental research and basic science. Problems that may arise in titanium-based dental implants include the generation of titanium and titanium alloy particles and ions deposited into surrounding tissues due to the corrosion and wear of implants, resulting in bone loss due to inflammatory reactions, which may lead to osseointegration failure of the dental implant. These titanium ions and particles are systemically deposited and can lead to toxic reactions in other tissues such as yellow nail syndrome. Additionally, implant failure and allergic reactions can occur due to hypersensitivity reactions. Zirconia implants can be considered as an alternative; however, limitations still exist due to a lack of long-term clinical data.

conclusionsClinicians should pay attention to the use of titanium dental implants and need to be aware of the problems that may arise from the use of titanium implants and should be able to diagnose them, in spite of very rare occurrence. Within the limitation of this study, it was suggested that we should be aware the rare problems of titanium toxicity.

Indexed as

Titanium allergyTitanium corrosionTitanium dental implant toxicityTitanium toxicityYellow nail syndrome

Identifiers

PMID30854575
PMCPMC6409289
OpenAlexW2942008644

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.