Unconventional implant strategy for patients with limited interocclusal space in the posterior region: A clinical perspective cohort study with 1-year follow-up

J Int Med Res. 2026 Jan;54(1):3000605251409961. doi: 10.1177/03000605251409961. Epub 2026 Jan 11.

Abstract

ObjectiveThis study aimed to evaluate the clinical outcomes of a new implant restoration approach for patients with limited interocclusal space in the posterior region.Materials and methodsA total of 37 patients (19 females and 18 males) were enrolled in this study, receiving 62 implants. A locking taper implant (Bicon) was placed during the first-stage procedure, positioned >2 mm under the bone. An extraoral cementation technique was used to cement the crown and abutment. The survival and success rates of the implant restorations were evaluated based on plaque index, modified bleeding index, probing depth, marginal bone loss, and the patient's subjective satisfaction.ResultsThe success rate of the new implant restorations was 96.7% at the 1-year follow-up, with patients reporting satisfactory outcomes. Marginal bone loss and soft tissue changes were not significantly different at different depths of placement (p > 0.05).ConclusionsThe use of a locking taper implant along with appropriate prosthetic strategies may be an effective approach for the prosthetic rehabilitation of patients with limited interocclusal space and reduced occlusal vertical dimensions.

Keywords: Insertion depth; limited interocclusal space; locking taper implant.

MeSH terms

  • Adult
  • Aged
  • Dental Implantation, Endosseous* / methods
  • Dental Implants*
  • Female
  • Follow-Up Studies
  • Humans
  • Male
  • Middle Aged
  • Treatment Outcome

Substances

  • Dental Implants