RecruitingNot ApplicableNCT06900933

Reconstruction of Deficient Maxillary Ridges Using Retromolar Blocks With and Without Collagen Membrane

Reconstruction of Horizontally Deficient Atrophic Maxillary Ridges Using Retromolar Blocks With and Without Coverage Using Collagen Membrane (Randomized Clinical Trials)

Sponsor

Cairo University

Enrollment

30 participants

Start Date

May 28, 2025

Study Type

INTERVENTIONAL

Conditions

Bone Augmentation

Summary

Is the use of collagen membrane on top of particulate bone mixture covered by onlay bone block in Maxilla better than the use of mixture of particulate bone covered by onlay bone block without the use of collagen membrane, in terms of bone quantity?

Eligibility

Min Age: 20 YearsMax Age: 40 Years

Inclusion Criteria6

Patients with maxillary residual alveolar bone height not less than 8 mm.
Alveolar bone width from less than or equal 5 mm.
Both genders.
At least missing single tooth.
Previous Failed Implants.
Previous Failed Grafting.

Exclusion Criteria14

• Heavy smokers more than 20 cigarettes per day.
Patients with alcohol abuse
Patients with narcotic abuse.
Patients with bone disease that may affect normal healing, example; hyperparathyroidism.
Patients had radiotherapy and chemotherapy in head and neck.
Patients had neoplasms in sites to be grafted.
Patients with Metabolic diseases uncontrolled diabetic patients, Glycated hemoglobin (Hb A1c) more than 7 mg\\dl.
Pregnant females.
Patients with Para functional habits, apprehensive and non-cooperative.
Bone pathology related to the site to be grafted.
Psychological problems, stress situation (socially or professionally), emotional instability, and unrealistic patients' expectations.
Intraoral soft and hard tissue pathology.
Systemic condition that contraindicate implant placement.
Under the age of 18 years.