A case series: thirty-three cases with heterotopic pregnancy after assisted reproductive technology - Takeaways - MDSpire

A case series: thirty-three cases with heterotopic pregnancy after assisted reproductive technology

  • By

  • Xinyang Li

  • Han Zhang

  • Qi Xi

  • Ninglu Yuan

  • Di Su

  • Linlin Liu

  • Zhuo Li

  • Jiayi Tian

  • July 14, 2026

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  • 1

    The study analyzed 33 patients with heterotopic pregnancy, focusing on clinical features and pregnancy outcomes.

  • 2

    66.67% of patients achieved viable ongoing intrauterine gestation or live birth, with no fetal malformations noted.

  • 3

    Ultrasound markers, including fetal cardiac activity, significantly predicted favorable intrauterine pregnancy outcomes.

  • 4

    No significant differences in outcomes were found between blastocyst and cleavage-stage embryo transfers.

  • 5

    Better intrauterine embryonic development correlated with higher odds of favorable pregnancy outcomes.

Original Source(s)

A case series: thirty-three cases with heterotopic pregnancy after assisted reproductive technology

  • by Xinyang Li, Han Zhang, Qi Xi, Ninglu Yuan, Di Su, Linlin Liu, Zhuo Li, Jiayi Tian

  • July 14, 2026

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