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临床试验/NCT07664098
NCT07664098尚未招募不适用

Assessment of Vestibular Shifted Flap Versus Conventional Flap on Ridge Augmentation in Patients With Anterior Maxillary Bony Deficiency: a Randomized Control Trial

Cairo University1 个研究点 分布在 1 个国家目标入组 24 人开始时间: 2026年8月15日最近更新:
适应症

试验速览

阶段
不适用
状态
尚未招募
入组人数
24
试验地点
1

研究概览

简要总结

two groups of patients both have alveolar bone deficiency in anterior maxilla, one group will be subjected to khoury bone augmentation with conventional flap the other with vestibular shifted flap

详细描述

The procedure begins with preoperative preparation, including patient positioning in a semi supine position with appropriate head support, induction of local anesthesia, and meticulous surgical site sterilization.

  • Full thickness Vestibular flap and 2 horizontal releasing incision are made (Key Concept: The vestibular shifted flap provides additional flap length by translating vestibular mucosa coronally while preserving keratinized tissue and blood supply) in a group and conventional flap in the other group
  • Flap elevation: Full thickness flap in the Donor site
  • Using piezoelectric device, thin cortical bone blocks (1-1.5 mm thick) are harvested.
  • Blocks are carefully shaped into flat "plates."
  • The shell Graft placed, adapted and fixed with microscrews to restore desired horizontal dimension
  • The space between the host bone and the fixed cortical plates is filled with bone particles.
  • Tension free bilayered suturing

研究设计

研究类型
Interventional
分配方式
Randomized
干预模型
Parallel
主要目的
Treatment
盲法
Single (Participant)

盲法说明

This trial is considered a randomized single blind clinical trial due to:

  • The participants will be blinded to the technique that will be used during the surgical procedure.
  • The operator will not be blinded for both techniques during the surgical procedure as the two techniques are different.
  • The outcome assessor cannot be blinded.

入排标准

年龄范围
21 Years 至 75 Years(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • Adult patients with horizontal bone defects in anterior maxilla
  • Mixed dentition age (21-75)
  • Good periodontal health
  • Non smokers
  • Both genders males and females will be included

排除标准

  • Uncontrolled systemic disease
  • General contraindications to surgery.
  • Patients participating in other studies, if the present protocol could not be properly followed.

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Piatrece Amgad Wadeea

principle investigator

Cairo University

研究点 (1)

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