Magnetic resonance imaging in the diagnosis and treatment of Lhermitte-Duclos disease (dysplastic gangliocytoma of the cerebellum)

Neurosurgery ◽  
1988 ◽  
Vol 23 (2) ◽  
pp. 240???5 ◽  
Author(s):  
R F Reeder ◽  
R L Saunders ◽  
D W Roberts ◽  
J D Fratkin ◽  
L D Cromwell
Author(s):  
Wael Hamza Kamr ◽  
Mohamed Gaber Eissawy ◽  
Amr Saadawy

Abstract Background Early diagnosis of meningitis with magnetic resonance imaging (MRI) would be useful for appropriate and effective management, decrease morbidity and mortality, and provide better diagnosis and treatment. The objective of the current study is to compare the accuracy of contrast-enhanced FLAIR (CE-FLAIR) and contrast-enhanced T1WI (CE-T1WI) in the detection of meningeal abnormalities in suspected cases of meningitis. Results Out of 45 patients, 37 patients were confirmed to have meningitis on CSF analysis. Out of the 37 patients, 34 patients were positive on CE-FLAIR sequence and 27 were positive on CE-T1WI. The sensitivity of CE-FLAIR sequence was 91.9% and specificity 100%, while the sensitivity of CE-T1WI sequence was 73% and specificity 100%. Conclusion CE-FLAIR is more sensitive than CE-T1WI in diagnosis of meningitis. It is recommended to be used in any cases with clinically suspected meningitis.


2002 ◽  
Vol 27 (4) ◽  
pp. 639-643 ◽  
Author(s):  
Virak Tan ◽  
Dominique A. Rothenfluh ◽  
Pedro K. Beredjiklian ◽  
Hollis G. Potter ◽  
Andrew J. Weiland

2019 ◽  
Vol 8 (2) ◽  
pp. 1-5
Author(s):  
Marrakchi jihene ◽  
Mejbri Maha ◽  
Sana Mahfoudhi ◽  
Besbes Ghazi

Isolated sphenoid sinus mucocele (SSM) is a rare entity that can result in serious sequelae if diagnosis and treatment are inappropriately delayed. Typically, mucoceles are asymptomatic, and they are accidentally identified after computed tomography scan or magnetic resonance imaging of the maxillofacial area performed for other pathologic issues. We report a case of isolated SSM that only presented with headache for over a year, and also review the literature regarding surgical management of such entity.


2021 ◽  
Vol 54 (2) ◽  
pp. 83-86
Author(s):  
Samuel Silva Ferreira ◽  
Adriene Moraes Campos ◽  
Patrícia Lima Fernandes ◽  
Izabela Machado Pereira ◽  
Flavia Maria Rodrigues ◽  
...  

Abstract Objective: To describe the indications for breast magnetic resonance imaging (MRI) at a referral center for breast cancer in Brazil. Materials and Methods: This was a retrospective study in which we reviewed the clinical records, including physician requests and patient questionnaires, of women who underwent breast MRI between 2014 and 2018 at a referral center for the diagnosis and treatment of breast cancer in the city of Belo Horizonte, Brazil. Results: The most common indication for breast MRI was as a complement to mammography/ultrasonography (in 43.6% of cases), followed by breast cancer staging (in 25.1%), the screening of patients at high risk (in 17.4%), the evaluation of breast implants (in 10.1%), and the evaluation of the response to neoadjuvant chemotherapy (in 3.8%). Conclusion: Although there is strong evidence supporting the use of breast MRI, mainly for the screening of high-risk patients, the imaging method is underutilized in Brazil.


2002 ◽  
Vol 46 (6) ◽  
pp. 1634-1642 ◽  
Author(s):  
Elisa Tso ◽  
Scott D. Flamm ◽  
Richard D. White ◽  
Paulo R. Schvartzman ◽  
Edward Mascha ◽  
...  

2020 ◽  
Vol Volume 15 ◽  
pp. 7235-7249
Author(s):  
Jiaping Zhou ◽  
Qiaomei Zhou ◽  
Gaofeng Shu ◽  
Xiaojie Wang ◽  
Yuanfei Lu ◽  
...  

2021 ◽  
Vol 13 (9) ◽  
pp. 1595-1602
Author(s):  
Yuli Wu ◽  
Junwei Song ◽  
Shengcui Liu ◽  
Xianglei Wei ◽  
Weiwei Chen

This study aimed to explore the application of super paramagnetic gold magnetic nanoparticles (Au-M-NPs) in the magnetic resonance imaging (MRI) images for targeted diagnosis and treatment of breast cancer. The reducibility of ethylene glycol to ferric chloride (FeCl3) was adopted to synthesize the Au-M-NPs by solvothermal method by taking acetic acid as the base source and trisodium citrate as the stabilizer. Besides, the synthesized Au-M-NPs were applied in the MRI images for targeted therapy of breast cancer. Patients from a blank group (group A), a control group (group B), and an experimental group (group C) received the traditional clinical diagnosis treatment, MRI diagnosis, and Au-M-NPs targeted therapy with MRI in turn. The results showed that the prepared Au-M-NPs were featured with small particle size and good dispersibility, and were monodispersive after surface modification. The intraoperative blood loss of patients from group A (115.3±9.33 mL) and group B (94.6±9.72 mL) was obviously higher than the loss of group C (68.4±8.7 mL) (P < 0.05). The drainage volume of patients from group B (162.4±12.3 mL) and group C (131.9±11.8 mL) decreased sharply after surgery compared with group A (193.7±11.8 mL), and that in group C was the lowest (P < 0.05). The proportion of local recurrence in patients from group B (12.3%) and group C (6.4%) dropped steeply in contrast to the proportion of group A (13.2%) (P < 0.05). The proportion of tumor metastasis in patients from group B (11.2%) and group C (8.4%) was greatly lower than that of group A (14.8%) (P < 0.05). In conclusion, the application of Au-M-NPs in the diagnosis and treatment of breast cancer with MRI could effectively reduce the incidence of intraoperative and postoperative adverse reactions.


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