Detection of cephalopelvic disproportion using a virtual reality model: A feasibility study of three cases

被引:7
作者
Ami, O. [1 ,2 ,3 ,4 ]
Chabrot, P. [2 ]
Jardon, K. [1 ]
Rocas, D. [1 ]
Delmas, V. [3 ]
Boyer, L. [2 ]
Mage, G. [1 ]
机构
[1] Univ Auvergne Clermont 1, CHU Clermont Ferrand, Polyclin Hotel Dieu, Serv Gynecol Obstet & Med Reprod, F-63058 Clermont Ferrand 1, France
[2] Univ Auvergne Clermont 1, CHU Clermont Ferrand, Serv Radiol B, UFR Med,ERIM EA 3295, F-63000 Clermont Ferrand, France
[3] Univ Paris 05, UFR Biomed St Peres, Unite Rech Dev Imagerie & Anat, Urdia EA 4465, F-75006 Paris, France
[4] Univ Paris 11, Hop Antoine Beclere, AP HP, Serv Gynecol Obstet, F-92140 Clamart, France
来源
JOURNAL DE RADIOLOGIE | 2011年 / 92卷 / 01期
关键词
Cephalopelvic disproportion; Pelvimetry; Delivery; Computer simulation; MRI; IMAGING PELVIMETRY; DYSTOCIA; DELIVERY; LABOR;
D O I
10.1016/j.jradio.2009.05.001
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
Routine daily practice shows that successful vaginal delivery for women with suspected narrow pelvis or large fetus remains possible. We present a computer software for the detection of fetopelvic disproportion based on 3D vectorial reconstructions of the fetal head and maternal pelvis with simulation of head passage through the pelvis for collision detection. Three delivery simulations were generated from MR pelvimetry data in two patients, one with narrow pelvis and the other with macrosomic fetus. Based on the simulation, fetus size in both cases was appropriate for the pelvic size, but delivery simulation for the macrosomic fetus concluded that vaginal delivery was mechanically impossible. Further evaluation of this promising software on a larger patient population is necessary. (C) 2011 Elsevier Masson SAS and Editions francaises de radiologie. All rights reserved.
引用
收藏
页码:40 / 45
页数:6
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