TY - JOUR PY - 2009// TI - Does placenta position modify the risk of placental abruption in car crashes? JO - Computer methods in biomechanics and biomedical engineering A1 - Delotte, Jérome A1 - Behr, Michel A1 - Thollon, Lionel A1 - Bongain, A. A1 - Brunet, Christian SP - 399 EP - 405 VL - 12 IS - 4 N2 - The goal of this paper is to study the influence of placenta position on the risk of placenta abruption following a car crash involving a full term pregnant woman in the driver's seat. We developed an anatomically precise finite element numerical model of a pregnant woman. This numerical model was validated using experimental data from crash tests using cadavers given to science. For a frontal impact at a speed of 20 km/h, the mean value of peak strain levels at the utero-placenta interface were found to be close to 20%, independent of placenta position, representing an adverse foetal outcome risk of approximately 15%. This study found no significant effect of placenta position on the risk of placenta abruption. Our anatomically precise approach does however confirm the interest of using a numerical model when studying injury mechanisms in pregnant women involved in car crashes.
Language: en
LA - en SN - 1025-5842 UR - http://dx.doi.org/10.1080/10255840802649707 ID - ref1 ER -