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Horizontal Anterior Maxillary Ridge Augmentation Using Autogenous Ring Block Grafts Combined With Particulate Xenogeneic Bone Versus Biphasic Beta-tri-calcium Phosphate Sulphate EthOss Graft: A Clinical Study

Not Applicable
Completed
Conditions
Implant Dentistry
Registration Number
NCT07212985
Lead Sponsor
Al-Azhar University
Brief Summary

. Group A, received ABG cylinders obtained from the chin and organic bovine bone mineral particles (Bio-Oss xenograft) along with an absorbable collagen membrane. ABG cylinders from the chin and biphasic alloplastic (EthOss) grafting material made of CS (35%) and TCP (65%) were given to Group B. CBCT scans were conducted before bone augmentation surgery, one week and 6 months postoperatively

Detailed Description

Two groups of forty patients participated in this prospective, controlled, randomized clinical investigation. Group A, received ABG cylinders obtained from the chin and organic bovine bone mineral particles (Bio-Oss xenograft) along with an absorbable collagen membrane. ABG cylinders from the chin and biphasic alloplastic (EthOss) grafting material made of CS (35%) and TCP (65%) were given to Group B. CBCT scans were conducted before bone augmentation surgery, one week and 6 months postoperatively

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
40
Inclusion Criteria
  • Adults ≥18 years requiring implant-supported restoration in the anterior maxilla

Horizontal alveolar bone deficiency <4 mm (Cawood & Howell Class III-IV)

Satisfactory oral hygiene

No previous bone augmentation at study site

Exclusion Criteria
  • Uncontrolled systemic diseases

History of head/neck irradiation or immunosuppression

Oral lesions (e.g., lichen planus)

Ongoing or recent IV bisphosphonate therapy

Untreated periodontitis or poor oral hygiene

Parafunctional habits, pregnancy, psychiatric disorders

Recent tobacco use

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Primary Outcome Measures
NameTimeMethod
Change in horizontal alveolar ridge widthBaseline, 1 week, and 6 months post-surgery
Secondary Outcome Measures
NameTimeMethod
Postoperative complicationsUp to 6 months post-surgery

Trial Locations

Locations (1)

Faculty of Oral and Dental Medicine, Nahda University,Taibah University

🇪🇬

Cairo, Egypt

Faculty of Oral and Dental Medicine, Nahda University,Taibah University
🇪🇬Cairo, Egypt

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