[Impact of office hysteroscopy in patients with a history of two or more failed cycles of IVF-ET and pre-ICSI in assisted an reproduction center].

Background: Many couples fail to achieve pregnancy instead repeated FIV-TE-ICSI cycles. Good quality embryos for successful pregnancy rates should not be count apart over endometrial receptivity.

Objective: To assess the impact of office hysteroscopy in a group of patients with two or more previous failed cycles of FIV-TE-ICSI in an assisted reproduction center.

[Twin pregnancy with complete mole and coexisting fetus after in vitro fertilization and embryo transfer complicated with placenta previa accreta. A case report].

The double twin pregnancy with complete hydatidiform mole and coexistent fetus is a rare event and perinatal treatment complex. Presents a significant case of this unusual partnership and describes their evolution. Patient of 33 years, secondary infertility factor-peritoneal tube and pregnancy achieved by in vitro fertilization and embryo transfer.

[Interleukin-6 levels changes in cervicovaginal exudates in labor evolution].

Objective: To evaluate the secretion of interleukin 6 (IL-6) in cervicovaginal fluid in a pseudocohort that emulates the evolution of the labor.

Material And Method: Samples of cervicovaginal fluid of patients with 20 to 40 weeks of gestation were taken, patients were classified in 5 strata of the development of the labor. Each stratum reflects the progressive activation of the uterine activity and the cervical changes.