相关实验视频

Updated: Jun 11, 2025

Author Spotlight: Three-Dimensional Cephalometric Landmark Annotation Demonstration on Human Cone Beam Computed Tomography Scans

Author Spotlight: Three-Dimensional Cephalometric Landmark Annotation Demonstration on Human Cone Beam Computed Tomography Scans

Published on: September 8, 2023

形态CBCT参数,以准确区分鼻腔管囊和正常的鼻腔管道囊

Aleksa Janovic¹, Djurdja Bracanovic², Svetlana Antic²

¹School of Dental Medicine, Center for Diagnostic Radiology, University of Belgrade, 6 Rankeova, Belgrade, 11 000, Serbia. aleksa.janovic@stomf.bg.ac.rs.

Head & face medicine

|September 28, 2024

概括

形束计算断层扫描 (CBCT) 对鼻通道的测量,特别是中侧口腔开口 (MLOO),前壁膨胀 (AWE) 和中层前后直径 (midAP),可以准确地将鼻通道 (NPD) 囊与正常通道区分开来.

科学领域:

牙科牙科是指牙科的专业.
口腔和面放射学口腔和面放射学
医疗成像医学成像

背景情况:

鼻腔管 (NPD) 囊的传统诊断依赖于切口孔径的宽度.
最近的形束计算断层扫描 (CBCT) 研究揭示了鼻腔管道的维度变化,质疑了传统的诊断准确性.
这项研究旨在评估CBCT评估的鼻腔通道直径,以区分NPD囊与正常解剖.

研究的目的:

调查通过CBCT测量各种鼻腔管道尺寸的诊断准确性,以区分NPD囊与正常鼻腔管道.
确定特定的CBCT参数,以最好地区分NPD囊和正常的鼻腔管道.

主要方法:

从19名患有NPD囊的患者和164名对照患者的CBCT图像的回顾性分析.
测量多个鼻通道直径,包括鼻孔AP/ML,口腔开口AP/ML (APOO,MLOO),通道长度,最小ML (minML),前壁膨胀 (AWE),通道角度和中层AP (midAP).
区分功能分析 (DFA) 用于确定最有效的差异化参数.

主要成果:

与对照组相比,患有NPD囊的患者表现出明显更大的APOO,MLOO,minML,AWE和midAP测量值.
区分功能分析确定了MLOO,AWE和midAP作为最准确的差异化参数.
使用MLOO,AWE和midAP的组合分辨功能在区分NPD囊时获得了98.8%的灵敏度和76.9%的特异性.

结论:

鼻腔管 (NPD) 囊可以使用特定的CBCT测量可靠地与正常的鼻腔管区分开来.
中侧口腔开口 (MLOO),前壁膨胀 (AWE) 和中层前后直径 (midAP) 是准确诊断的关键CBCT参数.

关键词:

在CBCT中,CBCT是CBCT.差异化功能分析是一种功能分析.形态学形态学形态学鼻腔大的运河鼻腔大的运河鼻腔管道囊鼻腔管道囊

更多相关视频

Discovering Middle Ear Anatomy by Transcanal Endoscopic Ear Surgery: A Dissection Manual

Discovering Middle Ear Anatomy by Transcanal Endoscopic Ear Surgery: A Dissection Manual

Published on: January 11, 2018

Role of Diffusion MRI Tractography in Endoscopic Endonasal Skull Base Surgery

Role of Diffusion MRI Tractography in Endoscopic Endonasal Skull Base Surgery

Published on: July 5, 2021

相关概念视频

Nose and Nasal Cavity

Nose and Nasal Cavity

The nose is composed of an observable exterior segment (external nose) and an internal segment within the skull known as the nasal cavity (internal nose). The external nose, visible on the face, consists of a framework of bone and hyaline cartilage enveloped in skin and muscle and lined with a mucous membrane. This structure is supported by the frontal bone, nasal bones, and maxillary bone and is supplemented by a cartilaginous framework comprising the septal nasal cartilage, lateral nasal...

Cranial Bones: Lateral View

Cranial Bones: Lateral View

The lateral view of the cranium is dominated by temporal, sphenoid, and ethmoid bones.
The temporal bone forms the lower lateral side of the skull. The temporal bone is subdivided into several regions. The flattened upper portion is the squamous portion of the temporal bone. Below this area and projecting anteriorly is the zygomatic process of the temporal bone, which forms the posterior portion of the zygomatic arch. Posteriorly is the mastoid portion of the temporal bone. Projecting...

Suctioning the Nasopharyngeal Airway

Suctioning the Nasopharyngeal Airway

Nasopharyngeal suctioning is a procedure to remove secretions from the upper part of the respiratory tract that the patient cannot clear independently. It helps maintain airway patency and prevents complications such as aspiration pneumonia.
Equipment Required