Stephen Chen

Complications and treatment errors in implant positioning in the aesthetic zone: Diagnosis and possible solutions.

Stephen T Chen, Daniel Buser, Anton Sculean, Urs C Belser

Journal article  |  2023  |  Periodontol 2000

Incorrect implant positioning can lead to functional and aesthetic compromise. Implant positioning errors can occur in three dimen..

Placement and Loading Protocols for Single Implants in Different Locations: A Systematic Review.

Wenjie Zhou, German O Gallucci, Stephen Chen, Daniel Buser, Adam Hamilton

Journal article  |  2021  |  Int J Oral Maxillofac Implants

PURPOSE: To analyze the effect of implant placement and loading protocols (protocol types) on the survival of single implant tooth..

Early implant placement in ridge preserved extraction sockets: A pre-clinical in vivo study

Gabriel Rodriguez-Ortiz, Stephen Chen, Helen Davies, Wayne Fitzgerald, Ivan Darby

Journal article  |  2021  |  CLINICAL ORAL IMPLANTS RESEARCH

OBJECTIVES: The aim was to analyse the outcomes of early implant placement after 6 and 12 weeks of healing in ridge preserved site..

Comparison of 6-mm and 11-mm dental implants in the posterior region supporting fixed dental prostheses: 5-year results of an open multicenter randomized controlled trial.

Felix L Guljé, Henny JA Meijer, Ingemar Abrahamsson, Christopher A Barwacz, Stephen Chen, Paul J Palmer, Homayoun Zadeh, Clark M Stanford

Journal article  |  2021  |  Clin Oral Implants Res

OBJECTIVE: The aim of this multicenter, randomized controlled trial was to compare the clinical and radiographic outcomes of 6-mm ..

Alveolar ridge preservation and early implant placement at maxillary central incisor sites: A prospective case series study

Stephen T Chen, Ivan Darby

Journal article  |  2020  |  CLINICAL ORAL IMPLANTS RESEARCH

PURPOSE: To assess whether alveolar ridge preservation (ARP) with 90% deproteinized bovine bone mineral in a 10% collagen matrix (..

Primary stability and healing outcomes of apically tapered and straight implants placed into fresh extraction sockets. A pre-clinical in vivo study

Rebecca Ellis, Stephen Chen, Helen Davies, Wayne Fitzgerald, Junhua Xu, Ivan Darby

Journal article  |  2020  |  CLINICAL ORAL IMPLANTS RESEARCH

OBJECTIVES: To compare the stability of apically tapered and straight (non-tapered cylindrical) implants at the time of immediate ..

The influence of deproteinised bovine bone mineral on dimensional changes in the maxillary second incisor socket

Nirushan Raveendiran, Stephen Chen, Helen Davies, Wayne Fitzgerald, Ivan Darby

Journal article  |  2019  |  CLINICAL ORAL IMPLANTS RESEARCH

OBJECTIVES: To investigate the dimensional changes following the extraction of maxillary second incisors and to evaluate the influ..

Effectiveness and clinical performance of early implant placement for the replacement of single teeth in anterior areas: A systematic review.

Filippo Graziani, Vivianne Chappuis, Ana Molina, Rafael Lazarin, Eric Schmid, Stephen Chen, Giovanni E Salvi

Journal article  |  2019  |  J Clin Periodontol

AIM: To assess the effectiveness and clinical performance of early implant placement, 4-8 (Type 2) or 12-16 weeks (Type 3) after e..

Proceedings of the 6th ITI Consensus Conference.

Daniel Wismeijer, Stephen T Chen

Journal article  |  2018  |  Clin Oral Implants Res

The 6th ITI Consensus Conference was held in Amsterdam on 17-19 April 2018. In preparation for the conference, 21 systematic revie..

Implant placement and loading protocols in partially edentulous patients: A systematic review.

German O Gallucci, Adam Hamilton, Wenjie Zhou, Daniel Buser, Stephen Chen

Journal article  |  2018  |  Clin Oral Implants Res

OBJECTIVES: To systematically review the evidence for the clinical outcome of fixed implant prostheses treated with different comb..