对比剂增强磁共振血管造影诊断肺隔离症

来源 :中华医学杂志 | 被引量 : 0次 | 上传用户:watermb
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
目的评价对比剂动态增强三维(3D)磁共振血管成像(MRA)技术识别异常体循环动脉,诊断肺隔离症的方法与价值。方法三位经胸部X线平片和CT检查怀疑患有肺隔离症的患者,接受了对比剂动态增强3D MRA检查。我们描述了MRA影像显示并与手术所见作了对比。结果对比剂动态增强 3D MRA 清楚地显示了发自于降主动脉的异常血管,供应下肺叶基底段的病灶部位。其中两例于静脉相还显示了病灶的引流肺静脉,并见其汇入左心房。MRA影像显示与外科手术所见相符。结论对比剂动态增强3D MRA 可以正确诊断肺隔离症,并可替代传统的创伤性的血管造影检查。
其他文献
根据预应力混凝土结构的耐久性特点,分别定义了结构构件在碳化环境和氯离子侵蚀环境下的耐久性极限状态,建立了以可靠性数学和随机过程为理论基础的数学模型,并对耐久性失效
外阴切除为治疗外阴恶性肿瘤的首选方法 ,疗效良好。以往我们行外阴切除术 ,修复创面时采用单纯的牵拉皮缘间组织 ,间断缝合。这样有时因为张力大 ,尤其是外阴上部张力最大 ,
The relationship between bone mineral density (BMD) and Zn, Cu, Ca levels in the meal and hair of urban and rural elderly people were studied. 470 subjects abov
After deregulating the purine and riboflavin synthesis in the Gram-positive bacterium Bacillus subtilis,it is critical to amplify riboflavin operon with appropr
The expression of Smad2 and Smad3 and the influence of exogenous transforming growth factorβ1 (TGFβ1) on them in rat bone marrow-derived mesenchymal stem cell
Dendritic cells (DC) are crucial cells of the immune system, and bridged the essential connection between innate and adaptive immunity. They reside in the perip
In order to investigate the ipsilateral lymphadenectomy for inhibiting rejection in rat corneal transplantation, corneal allogenic transplantation models were e
Objective:To study the effect of Xuesaitong soft capsule (血塞软胶囊, XST) on liver fibrosis criteria in patients with post-hepatitis fibrosis. Methods: Sixty-f
目的报告食管癌切除术后并发幽门梗阻10例的观察与护理.方法观察临床表现,及时禁食行胃肠减压,做好二次手术的准备及护理.结果本组10例全部再次手术治愈,无一例发生口腔、呼
To express recombinant arresten in Escherichia coli (E. Coli) and investigate its biological activity, prokaryotic expression vector of human arresten gene was