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Clinical Trial Summary

The aim of this study is to review the long-term soft tissue stability and the long-term esthetic results of single crowns supported by tissue level implants placed in non-augmented healed sites.

The hypothesis of the present study is that tissue level implants can achieve ideal esthetic outcomes in non-augmented healed sites.


Clinical Trial Description

Both successful implant-supported restorations and the peri-implant soft and hard tissues are vital determinants which may affect the short- and long-term aesthetic outcomes.

For this reason, the pink aesthetic score (PES) was introduced for the evaluation of peri-implant soft tissues by Fürhauser in 2005 and modified by Belser as PES/WES in 2009.

So far, a series of clinical studies have confirmed the suitability of PES/WES and PES index for the objective outcome assessment of the aesthetic dimension of anterior single-tooth implants.

However, to our knowledge, studies with long term data of the aesthetic outcome evaluation in non-augmented healed sites of the anterior maxilla are still rare, for most of the papers published recently mainly focused on immediate implant placement after tooth extraction with only 1-5 years following up.

In our previous study, we have evaluated the alterations of soft tissue around implant-supported single crowns in the anterior maxilla with original standard PES at the time of crown placement and 6 months post-loading .We have found that the aesthetic outcome of soft tissue around the single-tooth implant had improved significantly at follow-up compared with baseline according to PES assessment. However, the follow up time of the previous study was short (6-8 months), long time follow up is necessary to confirm the previous hypothesis and observations. ;


Study Design

Observational Model: Cohort, Time Perspective: Retrospective


Related Conditions & MeSH terms

  • Poor Aesthetics of Existing Restoration

NCT number NCT02061930
Study type Observational
Source Shanghai 9th People's Hospital
Contact Xu Zhao, phd
Phone 13331169917
Email pig3333@foxmail.com
Status Not yet recruiting
Phase N/A
Start date February 2014
Completion date June 2014

See also
  Status Clinical Trial Phase
Not yet recruiting NCT02999880 - Layering Technique Selection for Ultimate Aesthetics in Anterior Composites N/A
Terminated NCT02572570 - Clinical Investigation of a New Bulk Fill Composite Resin in the Restoration of Posterior Teeth N/A