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对比增强三维磁化准备快速梯度回波T1加权成像序列与脑部磁共振静脉血管成像序列在诊断脑静脉窦血栓形成中的比较

Post -contrast Three -dimensional MP RAGE T1WI Sequence Compared to Brain MRV Sequence for Diagnosing Brain Sinus Venous Thrombosis.

作者信息

Banihani Maysoon, Malabeh Qamar, Shawaqfeh Jameel, Khawaldeh Maher, AlHazaimeh Mohammad

机构信息

Faculty 1Radiology Department at Royal Medical Services, Amman, Jordan.

General Physician at Ministry of Health, Amman, Jordan.

出版信息

Acta Inform Med. 2023;32(1):43-46. doi: 10.5455/aim.2024.32.43-46.

Abstract

BACKGROUND

Dural sinus thrombosis is considered as a one of the clinical and radiological emergencies that require special attention and high index of suspicion and needs combined effort of both the treating physician and the radiologist to obtain proper diagnosis and subsequently proper management.

OBJECTIVE

The aim of this article was to compare the accuracy of MRV TOF and post contrast MP-RAGE sequences in diagnosis of cerebral sinus venous thrombosis.

METHODS

After all informed consents were obtained and upon ethical committee approval from the ethical committee in Joradanian Royal medical services in Amman we perform this study as a retrospective study done on 50 patients with cerebral sinus venous thrombosis with 50 pateints control group done at king Hussein medical center in Amman Jordan.

RESULTS

The guidelines and regulations of studies conducted in Royal medical services were followed. 68 females and 32 males with age range between 19 and 52 years. All patients underwent brain MRI for evaluation of cerebral sinus thrombosis, all studies were done on seimens skyra 3 Tesla machine with standardized protocol including 2 D TOF MRV, axial T2WI, axial FLAIR, Axial T1, SWI and diffusion weighted images along with 3D MP-RAGE post contrast. Images were reviewed by two well experienced neuroradiologists (Maysoon and Qamar) in separate sessions, each MRI sequence was reported separately without knowing patients name or clinical history. The results for T2 WI, SWI, MRV TOF and MP-RAGE post contrast were reported. We used a confidence level score to standardize the results. Then the results were analyzed using simple statistical methods.

摘要

背景

硬脑膜窦血栓形成被视为临床和影像学急症之一,需要特别关注和高度怀疑指数,并且需要治疗医师和放射科医师共同努力以获得正确诊断并随后进行适当管理。

目的

本文旨在比较磁共振静脉血管成像(MRV)的时间飞跃法(TOF)和增强后三维磁化准备快速梯度回波序列(MP-RAGE)在诊断脑静脉窦血栓形成中的准确性。

方法

在获得所有知情同意并经安曼约旦皇家医疗服务机构伦理委员会批准后,我们进行了这项回顾性研究,研究对象为50例脑静脉窦血栓形成患者,并在约旦安曼的侯赛因国王医疗中心设立了50例患者的对照组。

结果

遵循了皇家医疗服务机构开展研究的指导方针和规定。研究对象为68名女性和32名男性,年龄在19岁至52岁之间。所有患者均接受脑部磁共振成像(MRI)以评估脑静脉窦血栓形成,所有检查均在西门子Skyra 3特斯拉机器上进行,采用标准化方案,包括二维TOF MRV、轴位T2加权成像(T2WI)、轴位液体衰减反转恢复序列(FLAIR)、轴位T1加权成像(T1)、磁敏感加权成像(SWI)和扩散加权成像,以及增强后三维MP-RAGE序列。图像由两位经验丰富的神经放射科医师(马苏恩和卡马尔)在不同时段分别进行阅片,每个MRI序列单独报告,阅片时不知道患者姓名或临床病史。报告了T2WI、SWI、MRV TOF和增强后MP-RAGE序列的结果。我们使用置信水平评分来标准化结果。然后使用简单的统计方法对结果进行分析。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/d192/10997175/b412225a27a9/AIM-32-43-g001.jpg

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