In the early years of in vitro fertilization, overall pregnancy rates were low, and it was
considered necessary to transfer more than one embryo to increase the chances of …

Multiple embryo transfer (MET) is associated with both an increased risk of multiple
pregnancy and of live birth. In recent years, MET has become standard practice for most …

Importance Pregnancies resulting from assisted reproductive technology are associated with
an increased risk of adverse perinatal outcomes compared with those following natural …

Background: Twin pregnancies make up 2% to 4% of all births. Incidence of spontaneous
twin pregnancies varies around the world, with percentages ranging from 8/1000 to> …

辅助生殖技术在全国广泛应用, 其研发和应用, 应以安全为前提, 不断提高该技术的有效性.
胚胎选择技术的迅速发展, 在促进临床单胚胎成功移植方面取得了重要的成就 …

Цель. Проанализировать структуру бесплодия, особенности родоразрешения
пациентов, прибегших к вспомогательным репродуктивным технологиям и …

Objective To assess whether receiving information about twin pregnancy in the form of oral
presentation given by a physician could affect the acceptance of single embryo transfer …

[ES] Desde el nacimiento de Louise Brown en 1978, la primera persona concebida
mediante fecundación in vitro, los avances en los métodos de reproducción humana …

This chapter includes clinical cases, background, evidence‐based practical management
options, preventive measures, key‐point summaries of embryo transfer and answers to …

This chapter includes clinical cases, background, evidence‐based practical management
options, preventive measures, key‐point summaries of multifetal pregnancy reduction …