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临床试验/NCT07041398
NCT07041398已完成不适用

Horizontal Ridge Augmentation Using Sausage Technique: A Retrospective Study

Kocaeli University1 个研究点 分布在 1 个国家目标入组 23 人开始时间: 2024年1月2日最近更新:

试验速览

阶段
不适用
状态
已完成
入组人数
23
试验地点
1
主要终点
Amount of horizontal bone resorption postoperatively

研究概览

简要总结

This retrospective study investigates the outcomes of the sausage technique, a contemporary modification of guided bone regeneration (GBR), for the augmentation of severely horizontally deficient alveolar ridges (<4 mm width). The technique, originally introduced by Urban and colleagues, uses multiple fixation pins to enhance membrane stability and maintain graft volume through a tension dome effect.

In this study, a total of 23 patients underwent horizontal ridge augmentation using the sausage technique, with bone measurements assessed at 2, 4, and 6 mm apical to the crest using CBCT imaging at preoperative (T0), early postoperative (T1), and late postoperative (T2) stages. The study quantitatively analyzed both horizontal bone gain (T2-T0) and bone resorption (T1-T2) during the healing period.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Retrospective

入排标准

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

入选标准

  • Patients with knife-edge alveolar ridges, classified as Class IV according to the Cawood and Howell classification, who underwent ridge augmentation using the sausage technique
  • Patients aged 18 or older with fully developed bone
  • Patients who had regular clinical and radiographic follow-up after the procedure, with a minimum follow-up period of six months

排除标准

  • Patients with systemic conditions (such as osteoporosis, cancer, immunosuppression, hyperparathyroidism, or hyperthyroidism) or a history of medications (including intravenous or oral bisphosphonates, immunosuppressants, or chemotherapy) that could interfere with bone healing
  • Patients with a history of radiotherapy to the head or neck region
  • Patients classified as ASA III or ASA IV
  • Patients who were active smokers at the time of surgery
  • Patients whose pre- or postoperative CBCT scans were of low image quality or affected by artefacts

结局指标

主要结局

Amount of horizontal bone resorption postoperatively

时间窗: Within 5 to 7 months postoperatively

Amount of vertical bone resorption postoperatively

时间窗: Within 5 to 7 months postoperatively

Amount of horizontal bone gain postoperatively

时间窗: Within1 week after the collection of patient data

次要结局

未报告次要终点

研究者

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

Berkay Tokuç

Associate Professor

Kocaeli University

研究点 (1)

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