Revista Espanola De Medicina Nuclear E Imagen Molecular最新文献_第5页

Riñón supernumerario fusionado al istmo de un riñón en herradura, con nefroblastoma posterior, identificado en un renograma isotópico 在同位素肾图上发现与马蹄肾峡部融合的肾脏，伴有后肾母细胞瘤。

IF 1.6 4区医学

Revista Espanola De Medicina Nuclear E Imagen Molecular Pub Date : 2024-11-01 DOI: 10.1016/j.remn.2024.500058

S. Bondia-Bescós , L.J. Pregil , L. Biassoni

引用次数: 0

Radiosinoviortesis con [90Y] citrato de ytrio en la sinovitis refractaria de rodilla: experiencia de 2 hospitales de referencia 用枸橼酸[90Y]钇治疗难治性膝关节滑膜炎：两家转诊医院的经验

IF 1.6 4区医学

Revista Espanola De Medicina Nuclear E Imagen Molecular Pub Date : 2024-11-01 DOI: 10.1016/j.remn.2024.500052

I. Bolívar Roldán , Ana Moreno Ballesteros , C. Martínez Chinchilla , A. Jiménez-Heffernan , M.C. Calvo Morón

{"title":"Radiosinoviortesis con [90Y] citrato de ytrio en la sinovitis refractaria de rodilla: experiencia de 2 hospitales de referencia","authors":"I. Bolívar Roldán , Ana Moreno Ballesteros , C. Martínez Chinchilla , A. Jiménez-Heffernan , M.C. Calvo Morón","doi":"10.1016/j.remn.2024.500052","DOIUrl":"10.1016/j.remn.2024.500052","url":null,"abstract":"<div><h3>Introduction</h3><div>To describe the therapeutic efficacy of radiosynoviorthesis with [<sup>90</sup>Y]Yttrium citrate (<sup>90</sup>Y), in patients with chronic knee synovitis refractory to systemic treatments and/or infiltrations, correlating the results with the different etiologies and degenerative changes that they showed, in order to optimize the indication of the technique.</div></div><div><h3>Material and methods</h3><div>Observational retrospective study with 32 patients (22 men and 10 women) and 34 knees, with refractory chronic knee synovitis, who underwent radiosynoviorthesis between January 2013 and December 2022. Its efficacy was described and analyzed by the subjective improvement referred by the patients and its relationship with the existing etiologies and radiological degenerative changes, expressed by the Kellgren-Lawrence (K-L) scale.</div></div><div><h3>Results</h3><div>A statistically significant subjective improvement was observed in 70.6% of the cases <em>(P</em><.001). There were 92.3% of cases with absent, doubtful or mild degenerative changes (K-L 0-2) who improved, while only 50% with moderate or severe changes (K-L 3-4) improved, showing statistically significant differences <em>(P</em>  =.006).</div></div><div><h3>Conclusions</h3><div>Radiosynoviorthesis with <sup>90</sup>Y is an effective treatment in patients with knee refractory chronic synovitis, especially in the presence of mil degenerative joint changes and chronic inflammatory origin. We must ensure the appropiate selection of patients according to these criteria.</div></div>","PeriodicalId":48986,"journal":{"name":"Revista Espanola De Medicina Nuclear E Imagen Molecular","volume":"43 6","pages":"Article 500052"},"PeriodicalIF":1.6,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142658153","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

PET/RM cardiovascular con [18F]F-FDG en el diagnóstico de miocardiopatía aguda inflamatoria 用[18F]F-FDG进行心血管正电子发射计算机断层显像/MR，诊断急性炎症性心肌病

IF 1.6 4区医学

Revista Espanola De Medicina Nuclear E Imagen Molecular Pub Date : 2024-11-01 DOI: 10.1016/j.remn.2024.500038

J.R. Garcia, R. Olivero, M. Panelo, L. Mont, L. Pinilla, M.E. Riera, A. Maceira

引用次数: 0

Heterogeneidad del tumor primario en la PET/TC con [68Ga]Ga-PSMA previa al tratamiento para la predicción de la recurrencia bioquímica en el cáncer de próstata 用于预测前列腺癌生化复发的治疗前[68Ga]Ga-PSMA PET/CT 原发肿瘤异质性

IF 1.6 4区医学

Revista Espanola De Medicina Nuclear E Imagen Molecular Pub Date : 2024-11-01 DOI: 10.1016/j.remn.2024.500032

S. Gülbahar Ateş , B.B. Demirel , E. Kekilli , E. Öztürk , G. Uçmak

{"title":"Heterogeneidad del tumor primario en la PET/TC con [68Ga]Ga-PSMA previa al tratamiento para la predicción de la recurrencia bioquímica en el cáncer de próstata","authors":"S. Gülbahar Ateş , B.B. Demirel , E. Kekilli , E. Öztürk , G. Uçmak","doi":"10.1016/j.remn.2024.500032","DOIUrl":"10.1016/j.remn.2024.500032","url":null,"abstract":"<div><h3>Purpose</h3><div>The aim of this study is to research the value of the texture analysis of primary tumors in pre-treatment [68Ga]Ga-PSMA PET in the prediction of the development of biochemical recurrence (BCR) in prostate cancer patients who underwent definitive therapies.</div></div><div><h3>Methods</h3><div>Fifty-one patients with prostate adenocarcinoma who had a pre-treatment [68Ga]Ga-PSMA-11 PET/CT and underwent definitive radiotherapy (RT) or radical prostatectomy (RP) were included in the study. Demographics, clinicopathologic features, the presence of BCR, and the last follow-up date of patients were recorded. Textural and conventional PET parameters (maximum standardized uptake value (SUVmax), total lesion-PSMA (TL-PSMA), and PSMA-tumor volume (PSMA-TV)) were obtained from PET/CT images using LifeX program. Parameters were grouped using the Youden index in ROC analysis. Factors predicting the BCR were determined using Cox regression analyses.</div></div><div><h3>Results</h3><div>Twenty-nine (56.9%) patients have received primary curative RT, while the remaining 22 (43.1%) patients have undergone RP. 5 (22.7%) patients with RP and 3 (10.3%) patients with curative RT have developed BCR during the follow-up. INTENSITY-BASED-minimum grey level (<em>P</em>=.050), GLCM-sum variance (<em>P</em>=.019), and GLCM-cluster prominence (<em>P</em>=.050) were associated with BCR in univariate analysis. INTENSITY-BASED-minimum grey level (<em>P</em>=.009) and GLCM-sum variance (<em>P</em>=.004) were found as independent predictors of BCR in the multivariate analysis.</div></div><div><h3>Conclusion</h3><div>Tumor heterogeneity on pre-treatment [68Ga]Ga-PSMA PET is associated with a high risk of BCR in PCa patients who underwent definitive therapies.</div></div>","PeriodicalId":48986,"journal":{"name":"Revista Espanola De Medicina Nuclear E Imagen Molecular","volume":"43 6","pages":"Article 500032"},"PeriodicalIF":1.6,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142658154","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Papel de la [18F]FDG PET/TC en la valoración del carcinoma ductal infiltrante de mama inflamatorio: a propósito de un caso 18F]FDG PET/CT 在评估炎症浸润性乳腺导管癌中的作用：病例报告

IF 1.6 4区医学

Revista Espanola De Medicina Nuclear E Imagen Molecular Pub Date : 2024-11-01 DOI: 10.1016/j.remn.2024.500057

B. Hervás-Sanz , I.E. Sánchez-Rodríguez , A. Fernández-Ortega , P. Perlaza-Jiménez , M. Cortés-Romera , J. Suils-Ramón

引用次数: 0

Determinación de la acomodación fúndica en gammagrafía de vaciamiento gástrico. Valoración de su utilidad clínica 胃排空闪烁扫描中胃底容积的测定。评估其临床实用性

IF 1.6 4区医学

Revista Espanola De Medicina Nuclear E Imagen Molecular Pub Date : 2024-11-01 DOI: 10.1016/j.remn.2024.500051

J.R. Infante, A. Utrera, A. Baena, R. Barco, A. Martínez, C. Durán, P. Jiménez, J. Serrano

{"title":"Determinación de la acomodación fúndica en gammagrafía de vaciamiento gástrico. Valoración de su utilidad clínica","authors":"J.R. Infante, A. Utrera, A. Baena, R. Barco, A. Martínez, C. Durán, P. Jiménez, J. Serrano","doi":"10.1016/j.remn.2024.500051","DOIUrl":"10.1016/j.remn.2024.500051","url":null,"abstract":"<div><h3>Aim</h3><div>Gastric emptying scintigraphy is used to assess patients with symptoms of dyspepsia or gastroparesis. An alteration of fundus accommodation may explain these symptoms. The aim of this study was to determine the accommodation in gastric emptying scintigraphy studies performed in our institution.</div></div><div><h3>Material and methods</h3><div>50 patients (43 children) referred for gastric emptying assessment were evaluated. After fasting for 8hours, and following international guidelines, egg labeling was performed with 37 mBq of [<sup>99</sup>mTc]Tc-DTPA and administration of standardized food. Areas of interest were defined in the stomach at different times, and the corresponding retention percentages were calculated. Considering the image at time zero, gastric accommodation was qualitatively and quantitatively assessed, calculating the ratio between proximal stomach counts and total counts.</div></div><div><h3>Results</h3><div>Of the 50 patients studied, 32 had normal emptying, 10 had slowed emptying and 8 had accelerated emptying. Within the group of patients with normal emptying, 8 had altered accommodation (25%) and another 8 in the group with abnormal emptying (44%). Applying the ROC curve analysis to quantitative values, the most appropriate cut-off value was 0.785 with p<0.001, sensitivity 82.4% and specificity 100%.</div></div><div><h3>Conclusion</h3><div>Gastric emptying scintigraphy in addition to determining motility, made it possible to assess both qualitatively and quantitatively the distribution of the radiotracer in the stomach and thus, indirectly, the accommodation in the fundus. It provided added diagnostic information in a simple manner, without protocol changes and allowing more specific treatments to be assessed.</div></div>","PeriodicalId":48986,"journal":{"name":"Revista Espanola De Medicina Nuclear E Imagen Molecular","volume":"43 6","pages":"Article 500051"},"PeriodicalIF":1.6,"publicationDate":"2024-11-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142658248","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

引用次数: 0

Carcinoma adrenocortical enorme que simula una masa hepática 巨大肾上腺皮质癌模仿肝脏肿块

IF 1.6 4区医学

Revista Espanola De Medicina Nuclear E Imagen Molecular Pub Date : 2024-11-01 DOI: 10.1016/j.remn.2024.500060

N. Aydinbelge-Dizdar , D. Cayir , S. Canlar , E.N. Celik , E. Cakal

引用次数: 0

Metástasis suprarrenal solitaria de cáncer de mama en PET/TC con [68Ga]Ga-DOTA-TATE 使用[68Ga]Ga-DOTA-TATE进行 PET/CT 显像时发现的乳腺癌肾上腺单发转移灶

IF 1.6 4区医学

Revista Espanola De Medicina Nuclear E Imagen Molecular Pub Date : 2024-11-01 DOI: 10.1016/j.remn.2024.500061

N. Filizoglu , S. Ozguven , F. Dede , H.T. Turoglu , T.Y. Erdil

引用次数: 0

Comunicaciones orales 口头交流

IF 1.6 4区医学

Revista Espanola De Medicina Nuclear E Imagen Molecular Pub Date : 2024-10-01 DOI: 10.1016/S2253-654X(24)00119-7

引用次数: 0

Pósteres 海报

IF 1.6 4区医学

Revista Espanola De Medicina Nuclear E Imagen Molecular Pub Date : 2024-10-01 DOI: 10.1016/S2253-654X(24)00118-5

引用次数: 0