Efthimios Demmosthenous

By Panagiotis Tsikouras, Anna Chalkidou, Anastasia Bothou, Angeliki Gerede, Xanthoula Anthoulaki, Spyridon Michalopoulos, Ioannis Tsirkas, Fotini Gaitatzi, Irene Babageorgaka, Apostolos Lazarou, Natalia Sachnova, Michael Koutsogiannis, Konstantinos Nikolettos, Theopi Nalbanti, Eythimios Demosthenous, Georgios Dragoutsos, Ifigenia Apostolou, Alexios Alexiou, Panagiotis Petsidis, Stefanos Zervoudis, George Iatrakis, Werner Rath, George Galazios and Nikolaos Nikolettos

Twin pregnancies are categorized according to three factors, zygosity, chorionicity and amnionicity. Dizygotic twins are always dichorionic and diamniotic, where each twin has its own chorionic and amniotic sac. Monozygotic twins account for 1/3 of twin pregnancies and show higher morbidity and mortality. In monozygotic twins, chorionicity and amnionicity are determined by the time of zygote division. Chorionicity and amnionicity determine the risks of twin pregnancy. Morbitidies are shown notable decreasing tendency depending on improving of high risk obstetric and neonatal care, however is still discussed the optimum labour management in twin pregnancies Vaginal delivery in twin pregnancies is possible when both have cephalic presentation and in the late weeks of pregnancy during which the risks of prematurity are minimized. The aim of this review was the assessment and evaluation the impact of the labour modus and timing of termination of twin pregnancies due to rise of their occurrence based on scientific aspects of the new published literature on perinatal outcome.

Part of the book: Current Topics in Caesarean Section