Empleo de metronidazol durante el primer trimestre de embarazo: revisión bibliográfica

Importancia de mantener una suficiente concentración sérica de T4 materna en el primer trimestre del embarazo

The maternal endocrine system is essential for optimal fetal development, and normal endocrine mechanisms are temporarily supplanted during pregnancy. Transplacental transfer of thyroid hormone plays a crucial role in fetal neurodevelopment throughout ontogeny, especially before mid-gestation when fetal thyroid synthesis becomes significant. Thus, normal maternal thyroid hormone function is ess...

Importancia de mantener una suficiente concentración sérica de T4 materna en el primer trimestre del embarazo

The maternal endocrine system is essential for optimal fetal development, and normal endocrine mechanisms are temporarily supplanted during pregnancy. Transplacental transfer of thyroid hormone plays a crucial role in fetal neurodevelopment throughout ontogeny, especially before mid-gestation when fetal thyroid synthesis becomes significant. Thus, normal maternal thyroid hormone function is ess...

Importancia de mantener una suficiente concentración sérica de T4 materna en el primer trimestre del embarazo

The maternal endocrine system is essential for optimal fetal development, and normal endocrine mechanisms are temporarily supplanted during pregnancy. Transplacental transfer of thyroid hormone plays a crucial role in fetal neurodevelopment throughout ontogeny, especially before mid-gestation when fetal thyroid synthesis becomes significant. Thus, normal maternal thyroid hormone function is ess...

Acromegaly and pregnancy.

La GH placentaria (GH-V) se convierte en el componente principal de la GH circulante a partir del segundo trimestre de embarazo. La GH-V es secretada continuamente e induce la producción hepática materna de IGF-I que, en mujeres sanas, inhibe la secreción de GH hipofisaria. En mujeres acromegálicas embarazadas las células adenomatosas somatotropas son resistentes a la retroalimentación inhibido...

El embarazo de las adolescentes en México