跳至主要内容
临床试验/NCT05920811
NCT05920811已完成不适用

Patient Satisfaction With Conventional Maxillary Obturator Versus Fully Digital Fabricated With 3D Printing: a Randomized Crossover Trial

Tanta University2 个研究点 分布在 1 个国家目标入组 10 人开始时间: 2022年4月1日最近更新:
适应症

试验速览

阶段
不适用
状态
已完成
入组人数
10
试验地点
2
主要终点
obturator functioning scale

研究概览

简要总结

Evidence regarding the performance of digital obturators totally fabricated using 3D printing is insufficient. This prospective randomized crossover study aimed to evaluate patient satisfaction with conventional maxillary obturator and totally full digitally fabricated obturator. Patient satisfaction was evaluated using two scales: The Obturator Functioning Scale" and "The Patient and operator-centered outcomes were assessed through two visual analog scale (VAS) questionnaires.

详细描述

The use of digital technologies in the fabrication of maxillofacial prostheses has been described. Additive manufacturing offers a more convenient and more efficient process with reduced material waste compared with traditional subtractive technique. Although Prosthetic rehabilitation with Conventional maxillary obturator prosthesis fabricated with a casted metal framework using, heat-cured acrylic resin can restore oral function and facial esthetics following maxillectomy. But it is time-consuming and labor-intensive. Multiple sources of errors can accumulate during the laboratory steps, resulting in a misfit of the framework. In this study All patients received a conventional obturator for 6 months, after a washout period of one week, they use the digital one. The Obturator Functioning Scale" and "The Patient and operator-centered outcomes were assessed through two visual analog scale (VAS) questionnaires.

研究设计

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

入排标准

年龄范围
40 Years 至 60 Years(Adult)
性别
All
接受健康志愿者

入选标准

  • patients with hemimaxillectomy defect (Aramany class 1)
  • almost edentulous mandible with healthy remaining teeth,
  • mouth opening is not less than 25 mm, intact soft palate
  • participants were not exposed to radiotherapy or chemotherapy in the previous year

排除标准

  • patients with physical or mental disorders.
  • patients still receiving radio or chemotherapy

结局指标

主要结局

obturator functioning scale

时间窗: 6 months

The Obturator Functioning Scale ( minimum value is "1"and maximum value is "5"

patient outcome the treatment time, on the self-perception of the applied impression protocol in terms of general convenience, anxiety, taste, nausea sensation and possible pain sensation.

时间窗: 6 months

questions focused on general convenience, anxiety, taste, nausea sensation and possible pain sensation, assessed through visual analogue scale (VAS)

operator outcome

时间窗: 6 months

Questions focused on the treatment time, on the self-perception of the applied impression

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

Marwa Mohammed Amer

lecturer

Tanta University

研究点 (2)

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