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Horizontal Ridge Augmentation in Maxillary Esthetic Zone Using Bovine Bone Graft Versus Extended Sticky Bone With Simultaneous Implant Placement

9 mai 2026 mis à jour par: Mansoura University
This research is designed to evaluate and compare the clinical and radiographic outcomes of bovine bone graft (Medpark) versus extended sticky bone used for horizontal augmentation of atrophied esthetic area of maxillary ridge associated with simultaneous implant placement.

Aperçu de l'étude

Statut

Complété

Description détaillée

Patient selection This study will involve sixteen implants inserted in patients with missing upper tooth / teeth in the esthetic zone accompanied by horizontal alveolar ridge resorption, seeking future tooth replacement. The patients will be selected from the Outpatient Clinic of Oral and Maxillofacial Surgery Department, Faculty of Dentistry, Mansoura University

Inclusion Criteria:

  1. Patient aged 18-45 years.
  2. Cooperative patient with high motivation and acceptable oral hygiene.
  3. Maxillary narrow ridge in the esthetic zone that needed horizontal bone augmentation. (Class I Siebert classification). (22)
  4. No deep undercut at the ridge in the buccal aspect.
  5. The presence of enough keratinized gingiva(≥3mm).(23)
  6. Sufficient inter-arch space to accommodate the future prosthesis. (24)
  7. Patients able to comply with the required recall visits.

Exclusion criteria:

  1. Local and / or systemic conditions that contraindicate the placement of dental implant or surgery
  2. Smokers
  3. Pregnancy.
  4. Parafunctional habits, including bruxism and clenching.

Type d'étude

Interventionnel

Inscription (Réel)

16

Phase

  • N'est pas applicable

Contacts et emplacements

Cette section fournit les coordonnées de ceux qui mènent l'étude et des informations sur le lieu où cette étude est menée.

Lieux d'étude

      • Al Mansurah, Egypte
        • Mansoura University
      • Al Mansurah, Egypte
        • Amira Attia

Critères de participation

Les chercheurs recherchent des personnes qui correspondent à une certaine description, appelée critères d'éligibilité. Certains exemples de ces critères sont l'état de santé général d'une personne ou des traitements antérieurs.

Critère d'éligibilité

Âges éligibles pour étudier

  • Adulte

Accepte les volontaires sains

Oui

La description

Inclusion Criteria:

  • Patient aged 18-45 years, Cooperative patient with high motivation and acceptable oral hygiene, maxillary narrow ridge in the esthetic zone that needed horizontal bone augmentation. (Class I Siebert classification) (24),No deep undercut at the ridge in the buccal aspect, The presence of enough keratinized gingiva(≥3mm).(25), sufficient inter-arch space to accommodate the future prosthesis. (26) , and Patients able to comply with the required recall visits.

Exclusion Criteria:

  • Local and / or systemic conditions that contraindicate the placement of dental implant or surgery, smokers, pregnancy and parafunctional habits, including bruxism and clenching.

Plan d'étude

Cette section fournit des détails sur le plan d'étude, y compris la façon dont l'étude est conçue et ce que l'étude mesure.

Comment l'étude est-elle conçue ?

Détails de conception

  • Objectif principal: Traitement
  • Répartition: Randomisé
  • Modèle interventionnel: Affectation parallèle
  • Masquage: Seul

Armes et Interventions

Groupe de participants / Bras
Intervention / Traitement
Expérimental: Eight dental implants were inserted simultaneously with horizontal ridge augmentation using Medpark
For group I, Medpark bone graft was prepared by hydration with sterile saline, gentle mixing, and allowed to partially set before application to the defect site. For group II, extended sticky bone (ESB) was prepared by centrifugation of autologous blood followed by preparation of ALB-PRF and mixing with bone particulates (50:50 allograft: xenograft) to obtain the final graft materia

The oral cavity was prepared using 0.12% chlorhexidine mouth rinse for one minute. Local anesthesia was administered using articaine 4% with 1:100,000 epinephrine. A full-thickness mucoperiosteal flap was reflected using a crestal horizontal incision with vertical releasing incisions to expose the surgical site.

Osteotomy preparation was performed using a pilot drill to the planned depth at 800-850 rpm under copious sterile saline irrigation, followed by sequential drilling according to the manufacturer's protocol until the final implant size was achieved. The sterile implant was then inserted using a ratchet wrench. Implant stability was immediately assessed using resonance frequency analysis (Osstell device), and cover screws were subsequently placed.

For group I, Medpark bone graft was prepared by hydration with sterile saline, gentle mixing, and allowed to partially set before application to the defect site. For group II, extended sticky bone (ESB) was prepared b

The oral cavity was prepared using 0.12% chlorhexidine mouth rinse for one minute. Local anesthesia was administered using articaine 4% with 1:100,000 epinephrine. A full-thickness mucoperiosteal flap was reflected using a crestal horizontal incision with vertical releasing incisions to expose the surgical site.

Osteotomy preparation was performed using a pilot drill to the planned depth at 800-850 rpm under copious sterile saline irrigation, followed by sequential drilling according to the manufacturer's protocol until the final implant size was achieved. The sterile implant was then inserted using a ratchet wrench. (Fig.1B & Fig.2B) Implant stability was immediately assessed using resonance frequency analysis (Osstell device), and cover screws were subsequently placed.

For group I, Medpark bone graft was prepared by hydration with sterile saline, gentle mixing, and allowed to partially set before application to the defect site. For group II, extended sticky bone (ESB) was prepared b

Expérimental: Eight dental implants were inserted simultaneously with horizontal ridge augmentation using extended

The oral cavity was prepared using 0.12% chlorhexidine mouth rinse for one minute. Local anesthesia was administered using articaine 4% with 1:100,000 epinephrine. A full-thickness mucoperiosteal flap was reflected using a crestal horizontal incision with vertical releasing incisions to expose the surgical site.

Osteotomy preparation was performed using a pilot drill to the planned depth at 800-850 rpm under copious sterile saline irrigation, followed by sequential drilling according to the manufacturer's protocol until the final implant size was achieved. The sterile implant was then inserted using a ratchet wrench. Implant stability was immediately assessed using resonance frequency analysis (Osstell device), and cover screws were subsequently placed.

For group I, Medpark bone graft was prepared by hydration with sterile saline, gentle mixing, and allowed to partially set before application to the defect site. For group II, extended sticky bone (ESB) was prepared b

The oral cavity was prepared using 0.12% chlorhexidine mouth rinse for one minute. Local anesthesia was administered using articaine 4% with 1:100,000 epinephrine. A full-thickness mucoperiosteal flap was reflected using a crestal horizontal incision with vertical releasing incisions to expose the surgical site.

Osteotomy preparation was performed using a pilot drill to the planned depth at 800-850 rpm under copious sterile saline irrigation, followed by sequential drilling according to the manufacturer's protocol until the final implant size was achieved. The sterile implant was then inserted using a ratchet wrench. (Fig.1B & Fig.2B) Implant stability was immediately assessed using resonance frequency analysis (Osstell device), and cover screws were subsequently placed.

For group I, Medpark bone graft was prepared by hydration with sterile saline, gentle mixing, and allowed to partially set before application to the defect site. For group II, extended sticky bone (ESB) was prepared b

Que mesure l'étude ?

Principaux critères de jugement

Mesure des résultats
Description de la mesure
Délai
Implant Stability Quotient (ISQ) Values Assessed by Resonance Frequency Analysis
Délai: Baseline and 6 months after implant placement

Implant stability was assessed using resonance frequency analysis (RFA) with the Osstell device and expressed as Implant Stability Quotient (ISQ) values. ISQ scores range from 1 to 100, with higher scores indicating greater implant stability and osseointegration.

High stability: ISQ > 70 Medium stability: ISQ 60-69 Low stability: ISQ < 60

Measurements were recorded immediately after implant placement and at the 6-month follow-up.

Baseline and 6 months after implant placement

Collaborateurs et enquêteurs

C'est ici que vous trouverez les personnes et les organisations impliquées dans cette étude.

Dates d'enregistrement des études

Ces dates suivent la progression des dossiers d'étude et des soumissions de résultats sommaires à ClinicalTrials.gov. Les dossiers d'étude et les résultats rapportés sont examinés par la Bibliothèque nationale de médecine (NLM) pour s'assurer qu'ils répondent à des normes de contrôle de qualité spécifiques avant d'être publiés sur le site Web public.

Dates principales de l'étude

Début de l'étude (Réel)

1 novembre 2025

Achèvement primaire (Réel)

1 avril 2026

Achèvement de l'étude (Réel)

1 mai 2026

Dates d'inscription aux études

Première soumission

3 mai 2026

Première soumission répondant aux critères de contrôle qualité

9 mai 2026

Première publication (Réel)

15 mai 2026

Mises à jour des dossiers d'étude

Dernière mise à jour publiée (Réel)

15 mai 2026

Dernière mise à jour soumise répondant aux critères de contrôle qualité

9 mai 2026

Dernière vérification

1 mai 2026

Plus d'information

Termes liés à cette étude

Termes MeSH pertinents supplémentaires

Autres numéros d'identification d'étude

  • Ms.25.04.21

Plan pour les données individuelles des participants (IPD)

Prévoyez-vous de partager les données individuelles des participants (DPI) ?

NON

Informations sur les médicaments et les dispositifs, documents d'étude

Étudie un produit pharmaceutique réglementé par la FDA américaine

Non

Étudie un produit d'appareil réglementé par la FDA américaine

Non

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