Primary study · included by 1 review

The consequences and outcomes associated with dental implants encroaching on adjacent teeth

Hamdoon 2021 · Hamdoon Zaid, Talaat Wael, Aziz Ahmed, et al. · Clinical Implant Dentistry and Related Research · 2021

Included by

The Clinical Impact of Dental Implant Placement in Close Proximity to Natural Teeth: A Systematic Review and Meta-Analysis.
Non-Cochrane · intervention · 2025 · cited as Hamdoon 2021 · References 9-19; Tables 1-2; Figure 2
Outcome this study informsPooled effectEvidenceCertainty
Any proximity-related clinical or radiographic complication (composite)
Implants placed within 1.5 mm of an adjacent natural tooth or in direct contact with the root surface vs Implants placed at or beyond the recommended 1.5 mm distance · Follow-up 6 to 75 months
Proportion 0.12 [0.05, 0.22]8 studies · 1898 participantsLow
Implants showing any proximity-related clinical or radiographic alteration
Implants placed within 1.5 mm of an adjacent natural tooth or in direct contact with the root surface vs Implants placed at or beyond the recommended 1.5 mm distance · Follow-up 6 to 75 months
Proportion (text-reported) 0.58 [0.55, 0.62]NRLow
Any proximity-related clinical or radiographic complication (composite)
Implants placed within 1.5 mm of an adjacent natural tooth or in direct contact with the root surface vs Implants placed at or beyond the recommended 1.5 mm distance · Follow-up 6 to 75 months
Effect size (as reported) 0.11 [0.03, 0.22]NRLow

1 including review in total.