Application of MPVR and TL-VR with 64-row MDCT in neonates with congenital EA and distal TEF

来源 :World Journal of Gastroenterology | 被引量 : 0次 | 上传用户:Sampan_nb
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
AIM:To assess the application of multiple planar volume reconstruction(MPVR) and three-dimensional (3D) transparency lung volume rendering(TL-VR) with 64-row multidetector-row computed tomography (MDCT) in neonates with congenital esophageal atresia (EA) and distal tracheoesophageal fistula(TEF).METHODS:Twenty neonates(17 boys,3 girls) with EA and distal TEF at a mean age of 4.6 d(range 1-16 d) were enrolled in this study.A helical scan of 64-row MDCT was performed at the 64 mm×0.625 mm collimation.EA and TEF were reconstructed with MPVR and TL-VR,respectively.Initial diagnosis of EA was made by chest radiography showing the inserted catheter in the proximal blind-ended esophageal pouch.Manifestations of MDCT images were compared with the findings at surgery.RESULTS:MDCT showed the proximal and distal esophageal pouches in 20 cases.No significant difference was observed in gaps between the proximal and distal esophageal pouches detected by MPVR and TLVR.The lengths of gaps between the proximal and distal esophageal pouches detected by MPVR and TL-VR correlated well with the findings at surgery(R=0.87,P<0.001).The images of MPVR revealed the orifice of TEF in 13 cases,while TL-VR images showed the orifice of TEF in 4 cases.CONCLUSION:EA and distal TEF can be reconstructed using MPVR and TL-VR of 64-row MDCT,which is a noninvasive technique to demonstrate the distal esophageal pouches and inter-pouch distance in neonates with EA and distal TEF. To assess the application of multiple planar volume reconstruction (MPVR) and three-dimensional (3D) transparency lung volume rendering (TL-VR) with 64-row multidetector-row computed tomography (MDCT) in neonates with congenital esophageal atresia ) and distal tracheoesophageal fistula (TEF). METHODS: Twenty neonates (17 boys, 3 girls) with EA and distal TEF at a mean age of 4.6 d (range 1-16 d) were enrolled in this study. A helical scan of 64 -row MDCT was performed at 64 mm × 0.625 mm collimation. EA and TEF were reconstructed with MPVR and TL-VR, respectively.Initial diagnosis of EA was made by chest radiography showing the inserted catheter in the proximal blind-ended esophageal pouch. Manifestations of MDCT images were compared with the findings at surgery. RESULTS: MDCT showed the proximal and distal esophageal pouches in 20 cases. No significant difference was observed in gaps between the proximal and distal esophageal pouches detected by MPVR and TLVR. Lengths of gaps between the proximal and distal esophageal pouches detected by MPVR and TL-VR correlated well with the findings at surgery (R = 0.87, P <0.001). The images of MPVR revealed the orifice of TEF in 13 cases, while TL- VR images showed the orifice of TEF in 4 cases. CONCLUSION: EA and distal TEF can be reconstructed using MPVR and TL-VR of 64-row MDCT, which is a noninvasive technique demonstrates both distal esophageal pouches and inter-pouch distance in neonates with EA and distal TEF .
其他文献
介绍微机在移频机车信号设备测试中的应用原理、测试难点。 Introduce the application principle and test of computer in frequency shift locomotive signal equipment
本文42例因头位难产行子宫下段横切口剖宫产的孕妇,术中发现胎头深嵌骨盆腔,33例以臀位牵引娩出胎儿,19例以牵拉胎肩或阴道上推胎头协助捞取胎头娩出胎儿。通过比较,证明在此
从现行的废旧物资回收体制的弊端实际出发,提出了铁路内部废旧物资回收体制、规章、制度,以及再生资源理论、政策研究的一些建议。 Based on the actual defects of the recyc
在高考语文试卷中,作文占据了相当大的比重。在我们的调查中,如何写好考场作文往往是学生关注的重点,同时还有许多学生对神秘的高考判卷有浓厚的兴趣。为此我刊特邀请多年担
析了机车厂修和机务段技术改造存在矛盾,造成人力、物力、浪费问题等,提出了修改《机车技术改造管理办法》,建立机车改造信息反馈,建立机车技术改造档案,机务段与大修厂签定机车大
魏魀谓建信君曰~①:“人有置系蹄者而得虎~②。虎怒,决蹯而去~③。虎之情非不爱其蹯也。然而不以环寸之蹯~④。害七尺之躯者~⑤,权也~⑥。今有国,非直七尺躯也~⑦。而君之身
我们都渴望找到自我作文的个性话语,然而我们又无奈于个性话语的呈现。今年的高考,对于个性作文无疑是一个很大的冲击。曾经以一篇《平台》而获得“少年美文大奖”的费滢滢
新产品名称 SB型浸金属料末冶金滑板 60kg/m钢轨12号可动心轨辙叉单开道岔 非集中进路监督系统 GRF—2高强增韧复合材料信号机构及电缆箱盒 GRF—3高强增韧复合材料弹条Ⅰ型
丰田汽车(中国)投资有限公司按照《缺陷汽车产品召回管理规定》的要求,向国家质检总局递交了召回报告,将于2009年12月30日起,召回部分进口的汉兰达(HIGHLANDER)、普瑞维亚(PR
竞争对手、村社组织、NGO组织、武装力量,中国企业海外经营的大环境和小环境都与国内有很大不同,必须意识到它们的存在。 The macro environment and small environment of