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临床试验/NCT04704167
NCT04704167已完成不适用

Comparison of 3D Titanium Miniplates Versus 3D Titanium Mesh Tray as a Method of Fixation for Double Barrel Vascularized Fibular Graft for Mandibular Reconstruction: Randomized Clinical Trial.

Cairo University2 个研究点 分布在 1 个国家目标入组 20 人开始时间: 2020年12月19日最近更新:
适应症
干预措施

试验速览

阶段
不适用
状态
已完成
入组人数
20
试验地点
2
主要终点
bone height changes for the double barrel vascularized fibular graft

研究概览

简要总结

The double barrel fibula flap presents many advantages such as adequate, constant geometry, proper dimensions for implant placement, double periosteal and medullary blood supply allowing multiple osteotomies, correct contouring, an adequate pedicle length and low donor site morbidity. Bone thickness, height and its bi-cortical structure seem to be ideal for long-term implant prosthetic rehabilitation. Fixation of double barrel fibula could be done using 3D titanium mini-plate which offers a low profile, less hardware and less chance to remove for later implant placement. Aim of the study is to compare the efficiency of fixation double barrel vascularized fibular graft for mandibular reconstruction using 3D miniplate versus 3D titanium mesh tray

详细描述

Aim of the study is to compare the efficiency of fixation double barrel vascularized fibular graft for mandibular reconstruction using 3D miniplate versus 3D titanium mesh tray

Hypothesis:

Null hypothesis: There is no difference in the clinical and radio graphical parameters between 3D miniplate fixation versus a 3D titanium mesh tray fixation of double barrel vascularized fibular graft.

If the results are significant (i.e. results are unlikely to be explained by chance alone), the null hypothesis is rejected.

Primary objective: to evaluate bone height changes for double barrel vascularized fibular graft after mandibular reconstruction.

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
None

入排标准

性别
All
接受健康志愿者

入选标准

  • Patient who require mandibular resection due to tumor, trauma, osteomyelitis or osteoradionecrosis.
  • Patient with Mandibular defect >6 centimeter (cm).

排除标准

  • • Patients with systemic condition counteracting with the surgical procedure.
  • Patients with conditions contraindicating fibular flap.

研究组 & 干预措施

3D titanium mesh tray

Active Comparator

3D titanium mesh tray as a method of fixation for double-barrel vascularized fibula

干预措施: fixation of double barrel vascularised fibula (Other)

3D titanium miniplate

Experimental

3D titanium miniplate as a method of fixation for double-barrel vascularized fibula

干预措施: fixation of double barrel vascularised fibula (Other)

结局指标

主要结局

bone height changes for the double barrel vascularized fibular graft

时间窗: 6 months

measure bone height changes for the double barrel vascularized fibular graft

次要结局

  • volumetric bone changes for the double barrel vascularized fibular graft(6 months)
  • monitoring viability of the double barrel free vascularized graft(2 weeks)

研究者

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

Hussam Ashraf Mahmoud Okba

PhD Candidate

Cairo University

研究点 (2)

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