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 x 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 TL-VR. 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. (C) 2011 Baishideng. All rights reserved.
第一作者机构:[2]Capital Med Univ, Beijing Childrens Hosp, Dept Radiol, Minist Educ,Natl Key Discipline Pediat, Beijing 100045, Peoples R China;
通讯作者:
通讯机构:[1]Capital Med Univ, Chaoyang Hosp, Dept Radiol, Beijing 100020, Peoples R China;[4]Capital Med Univ, Chaoyang Hosp, Dept Radiol, Gongtinan Rd, Beijing 100020, Peoples R China
推荐引用方式(GB/T 7714):
Wen Yang,Peng Yun,Zhai Ren-You,et al.Application of MPVR and TL-VR with 64-row MDCT in neonates with congenital EA and distal TEF[J].WORLD JOURNAL OF GASTROENTEROLOGY.2011,17(12):1649-1654.doi:10.3748/wjg.v17.i12.1649.
APA:
Wen, Yang,Peng, Yun,Zhai, Ren-You&Li, Ying-Zi.(2011).Application of MPVR and TL-VR with 64-row MDCT in neonates with congenital EA and distal TEF.WORLD JOURNAL OF GASTROENTEROLOGY,17,(12)
MLA:
Wen, Yang,et al."Application of MPVR and TL-VR with 64-row MDCT in neonates with congenital EA and distal TEF".WORLD JOURNAL OF GASTROENTEROLOGY 17..12(2011):1649-1654