Clinical Performance and Accuracy of Healing Abutment With Scan Peg for Single Posterior Implant-supported Restorations

Alexandria University

Status: Completed

Conditions: Dental Implants, Single-Tooth

Treatments: Other: Healing abutment with scan peg (Neoss implant system, Harrogate, England); Other: Customized healing abutment

Study type: Interventional

Funder types: Other

Identifiers

NCT05402202

IORG0008831

Details and patient eligibility

About

The aim of this randomized clinical trial is to evaluate the clinical performance through prosthodontic, periodontal and radiographic evaluation of single screw-retained implant-supported restorations fabricated by intraoral scanning of healing abutment with scan peg in comparison to scan body

Full description

Evaluation of the clinical performance through prosthodontic, periodontal and radiographic evaluation of single screw-retained implant-supported restorations fabricated by intraoral scanning of healing abutment with scan peg in comparison to scan body

Enrollment: 24 patients

Sex: All

Ages: 18+ years old

Volunteers: No Healthy Volunteers

Inclusion criteria

• Adult patients who are classified as ASA I or II physical status and require mandibular single implants (single missing mandibular posterior teeth) with:

  1. Adequate interarch and mesiodistal space.
  2. Proper bone height and width.
  3. Adequate zone of keratinized tissue (at least 2 mm)

Exclusion criteria

1. Any systematic disease as uncontrolled diabetes mellitus or metabolic bone diseases
2. A history of head and neck radiation treatment.
3. Periodontal diseases.
4. Poor oral hygiene (Silness-Löe plaque index score 2 and 3) (32)
5. Parafunctional habits.
6. Malocclusion.

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: None (Open label)

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24 participants in 2 patient groups

Healing abutment with scan peg (Neoss implant system, Harrogate, England)

Experimental group

Description:

12 participants will receive Neoss implants by fully-guided implant protocol followed by placement of healing abutment with scan peg

Treatment:

Other: Healing abutment with scan peg (Neoss implant system, Harrogate, England)

Customized healing abutment

Active Comparator group

Description:

12 participants will receive Neoss implants by fully-guided implant protocol followed by placement of customized healing abutment

Treatment:

Other: Customized healing abutment