[Ultrasonic signs of fetal toxoplasmosis. Review of the literature].

Objective: Evaluate the frequency and discuss the mechanisms and the prognostic value of sonographic anomalies observed during the surveillance of seroconversion for toxoplasmosis during pregnancy.

Methods: Cases of seroconversion during pregnancy were collected from 6 teams working with similar protocols. There were 2,168 seroconversions.

[Cervical pathology and immunodepression].

The Human Papilloma Virus is often involved in the pathogenesis of cervical lesions. A local or systemic immunodeficiency allows neoplasia outbreaks. We do not know if immunodepression only allows the virus to persist, or if the HPV induces a local immunodeficiency.

Prolonged intravenous ritodrine therapy: a comparison between multiple and singleton pregnancies.

To compare multiple and singleton pregnancies in the treatment of threatened preterm delivery with prolonged intravenous ritodrine, 32 women with multiple pregnancy (26 twins, 6 triplets, 70 fetuses, 30.3 +/- 3.5 weeks) and 51 women with singleton pregnancy (31.