Comparison Between Two Different Healing Abutments in Single Posterior Implants

Alexandria University

Status: Active, not recruiting

Conditions: Dental Implants; Dental Implants, Single-tooth

Treatments: Other: Prefabricated healing abutment with scan peg; Other: Customized healing abutment

Study type: Interventional

Funder types: Other

Identifiers

NCT06682559

0991-10

Details and patient eligibility

About

The aim of this randomized clinical trial is to evaluate the volumetric analysis of peri-implant soft tissues after 3 months of the use of a prefabricated healing abutment with scan peg in comparison to customized healing abutment.

Full description

Volumetric analysis of peri-implant soft tissues after 3 months of the use of a prefabricated healing abutment with scan peg with convex emergence profile in comparison to customized healing abutment with concave emergence profile.

Enrollment: 24 estimated 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. Proper bone height and width.
  2. Adequate zone of keratinized tissue (at least 2 mm)

Exclusion criteria

• Any systematic disease as uncontrolled diabetes mellitus or metabolic bone diseases
• Pregnancy and Lactation
• A history of head and neck radiation treatment.
• Chronic periodontal diseases.
• Poor oral hygiene (Silness-Löe plaque index score 2 and 3)
• Parafunctional habits.

Trial design

Primary purpose: Treatment

Allocation: Randomized

Interventional model: Parallel Assignment

Masking: Single Blind

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24 participants in 2 patient groups

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

Experimental group

Description:

12 participants will receive single posterior implants by fully guided implant protocol followed by placement of prefabricated healing abutment with scan peg having convex emergence profile

Treatment:

Other: Prefabricated healing abutment with scan peg

Customized healing abutment

Active Comparator group

Description:

12 participants will receive single posterior implants by fully guided implant protocol followed by placement of custom healing abutment having concave emergence profile

Treatment:

Other: Customized healing abutment