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临床试验/NCT07748806
NCT07748806已完成不适用

A Radiological and Surgical Analysis of Anatomical Variations of Frontal Sinus Recess and Its Surgical Importance in the Management of Frontal Sinus Disorders During Endoscopic Sinus Surgery

Al-Azhar University1 个研究点 分布在 1 个国家目标入组 40 人开始时间: 2025年9月1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
40
试验地点
1
主要终点
Size distribution of Agar nasi cells

研究概览

简要总结

Introduction

The frontal recess is a narrow and anatomically variable region that forms the frontal sinus drainage pathway. Variations in its anatomy, particularly those related to the agger nasi cell and other frontal recess cells, can impair frontal sinus drainage and contribute to the development of frontal sinus disease. High-resolution computed tomography and endoscopic evaluation are essential for identifying these variations and planning endoscopic sinus surgery. A thorough understanding of frontal recess anatomy is crucial for achieving adequate frontal sinus drainage, improving surgical outcomes, and minimizing complications due to the close proximity of the orbit and skull base.

The Study aim to evaluate the anatomical variations of the frontal recess using radiological and surgical assessment and determine their significance in the management of frontal sinus disorders during endoscopic sinus surgery.

研究设计

研究类型
Interventional
分配方式
Na
干预模型
Single Group
主要目的
Treatment
盲法
None

入排标准

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

入选标准

  • Age : (20 -60 years old ).
  • Sex: both males and females.
  • Patients were selected from the otorhinolaryngology outpatient clinic of Al-Azhar University Hospital in Assiut in a consecutive manner.
  • All patients were generally well and fit for surgery.

排除标准

  • Patients with massive inflammatory disease of specific in
  • infections (e.g., rhinoscleroma).
  • Malignancy.
  • Severe nasal trauma.
  • Foreign body.
  • Previous nasal surgery.
  • Atrophic diseases or systemic diseases and patients not fit for surgery.

研究组 & 干预措施

patients presneted with chronic frontal sinusitis refreactory to medical treatment

Other

Patients who fulfill the inclusion criteria will undergo endoscopic sinus surgery and a CT scan to detect the anatomical variation of the frontal sinus, frontal recess, and the correlation of this viarations on surgical easiness

干预措施: endosocpic sinus surgery (Procedure)

结局指标

主要结局

Size distribution of Agar nasi cells

时间窗: Baseline

Distribution of different sizes of agar nasi cells among the participants: small, medium, and large

Prevalence of aggar nasi cell

时间窗: Baseline

The frequency of presence of aggar nasi cells on one side, bilateral, or absent

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

Ahmed Nabil Selim

ENT Specialist

Al-Azhar University

研究点 (1)

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