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肝扫描在诊断肝外肿物中的应用价值
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作者 常克力 邹永盛 +1 位作者 林庭樽 翟惠珍 《中国肿瘤临床》 CAS CSCD 北大核心 1989年第3期171-172,共2页
58例上腹部肿物患者肝扫描诊断均为肝外肿物,经手术病理证实其符合率为79.31%,肝外肿物一般扫描图像近似于正常,由于肝外肿物压迫造成肝脏里边缘较整齐的放射性缺损区,而其余部位完好无缺,则应考虑肝外肿物。肝外肿物多来自胰腺、胆囊... 58例上腹部肿物患者肝扫描诊断均为肝外肿物,经手术病理证实其符合率为79.31%,肝外肿物一般扫描图像近似于正常,由于肝外肿物压迫造成肝脏里边缘较整齐的放射性缺损区,而其余部位完好无缺,则应考虑肝外肿物。肝外肿物多来自胰腺、胆囊、腹膜后、胃等处。造成误诊的主要原因为解释错误所致,故肝扫描在肝外肿物的诊断上也有一定价值。 展开更多
关键词 扫描 肝扫描诊断 肿物
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Anatomical Variants of Celiac Trunk in Relation to Its Branching: A Preliminary Sub-Saharan Study
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作者 Siaka Ben-Aziz Dao Ouattara Boubakar +8 位作者 Zanga Moussa Kambou Tiemtore Bénild Nde Ouedraogo Nina Ramde Annick Louazoube P. Gaï ba Zoungrana Robert Diallo Ousseini Cissé Rabiou 《Open Journal of Radiology》 2019年第2期151-161,共11页
Background: Surgical treatment of upper mesocolic organs is improved by preoperative diagnosis of anatomical variants of celiac trunk. According to the literature, these anatomical variants are little known in sub-Sah... Background: Surgical treatment of upper mesocolic organs is improved by preoperative diagnosis of anatomical variants of celiac trunk. According to the literature, these anatomical variants are little known in sub-Saharan Africa. Purpose: To evaluate the prevalence of anatomical variants of celiac trunk in relation to its branching. Materials and methods: This was a cross-sectional study of descriptive type. It retrospectively evaluated 160 abdominal contrast enhanced CT-scan, from patients attending Yalgado OUEDRAOGO teaching hospital, from 1 January 2015 to 30 September 2016. Patients with a history of heavy abdominal surgery were excluded. Images obtained by 64-row CT-scan were analyzed for anatomical variants of the celiac trunk. Results: One hundred and twenty-eight patients (80%) had a classic anatomical configuration of celiac trunk, while thirty-two (20%) had at least one anatomical variant. Two anatomical variants were found in fifteen patients (9.4%) while five other patients (3.1%) had more than two variants. The most frequent anatomical variant was the hepato-splenic bifurcation, found in fourteen patients (8, 8%). It was followed by common celiac and mesenteric trunk, and then collateral arteries, in particular left hepatic artery and right lower diaphragmatic artery, each with three patients (1.9%). Conclusion: Anatomical variants related to celiac trunk branching, are as frequent in our study as in the literature. However, the two most common anatomical variants were hepato-splenic bifurcation and common celiac and mesenteric trunk. 展开更多
关键词 CELIAC TRUNK ANATOMICAL Variant Hepato-Splenic Bifurcation Common CELIAC and MESENTERIC TRUNK CT-SCAN
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螺旋CT诊断胆管细胞型肝癌
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作者 慕建成 范红燕 侯艳军 《中国临床实用医学》 2009年第10期74-76,共3页
目的探讨螺旋cT增强及延迟扫描诊断胆管细胞型肝癌的价值。方法搜集经病理证实的27例胆管细胞型肝癌的螺旋cT平扫、增强及延迟扫描。结果27例胆管细胞型肝癌平扫全部病灶为低密度,其中13例为囊性,14例为实质性且病灶内见胆管扩张13例... 目的探讨螺旋cT增强及延迟扫描诊断胆管细胞型肝癌的价值。方法搜集经病理证实的27例胆管细胞型肝癌的螺旋cT平扫、增强及延迟扫描。结果27例胆管细胞型肝癌平扫全部病灶为低密度,其中13例为囊性,14例为实质性且病灶内见胆管扩张13例,病灶远侧肝萎缩11例。增强扫描13例囊性病变中有9例出现病灶边缘不连续的较薄环形增强,3例连续环形强化,门静脉期12例均无变化,1例无增强表现。14例实质性病变在增强1min后病灶出现延迟增强,密度等于或大于同层肝组织,扩张的胆管无变化。结论螺旋CT增强扫描胆管细胞型肝癌具有特征性CT表现。 展开更多
关键词 胆管细胞型肝癌 增强扫描 螺旋CT 诊断
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