Results 1 to 10 of about 23,305 (204)

Infertilidad masculina

Revista Médica Clínica Las Condes, 2014
El factor masculino juega un rol en aproximadamente la mitad de las parejas que consultan por infertilidad. Múltiples patologías pre-testiculares, testiculares y post-testiculares pueden influir en el potencial fértil masculino.
C. Cristián palma, Dr., B. José ignacio vinay, Dr.   +1 more
exaly   +4 more sources

Embryos derived from donor or patient oocytes are not different for in vitro fertilization outcomes when PGT allows euploid embryo selection: a retrospective study

Clinical and Translational Medicine, 2020
Background At our facilities, patients that received embryos using donor oocyte during in vitro fertilization (IVF), usually have had at least one failed attempt to produce at least one euploid embryo with their own oocytes; however, the current debate ...
Elizabeth Schaeffer, Leonardo M. Porchia, Adina Neumann, Almena Luna, Tania Rojas, Esther López-Bayghen   +5 more
doaj   +2 more sources

Addition of Multi‐Level Technologies to Evaluate Eggs and Embryos and Improve Endometrial Quality Applied for In Vitro Fertilization to Achieve Pregnancy: A Case Study [PDF]

Clinical Case Reports
Preimplantation genetic testing for aneuploidies (PGTA) diagnoses chromosomal abnormalities and can be complemented by cumulus cell transcriptional analysis to assess egg and ovarian quality and development during embryo culture. In addition to selecting
Tania G. Rojas‐Pérez, Yúvika Reyes‐Albarracín, Ginna Ortiz, Juan José Suárez, Diego Vilchis Reyes, Jacqueline Cordero Oropeza, Dinorah Hernández‐Melchor, Esther López‐Bayghen   +7 more
doaj   +2 more sources

Infertilidad masculina: causas y diagnóstico

Revista Médica Clínica Las Condes, 2021
Resumen: En una pareja con infertilidad, la evaluación masculina es fundamental por dos razones principales. En primer lugar, es la única causa de infertilidad en el 20% de las parejas y en el 50% se encuentra asociada a una causa de infertilidad ...
Cristián Palma, Dorón Vantman
exaly   +3 more sources

¿Qué sabemos hoy sobre las relaciones entre estrés e infertilidad?

Revista Médica Clínica Las Condes, 2010
El objetivo de este artículo es sintetizar los resultados de la investigación acerca de la relación entre factores psicológicos, particularmente el estrés, e infertilidad.
V. Rosario Domínguez, Ps
exaly   +3 more sources

Treatment with Calcium Ionophore Improves The Results in Patients with Previous Unsuccessful Attempts at The Fertilization: A Cohort Study [PDF]

International Journal of Fertility and Sterility, 2021
Background: The objective of this study is to evaluate artificial oocyte activation (AOA) with calcium ionophore(CaI) in a subsequent attempt at fertilisation in patients after extremely low or failed fertilisation.
Alberto Tejera, Lucia Alegre Ferri, Pilar Gamiz Izquierdo, Diana Beltrán Torregrosa, Jose Alejandro Remohí, Marcos Meseguer Escrivá   +5 more
doaj   +1 more source

Utilidad del Cobas® Taqman® Ct Test, v2.0 para la detección de cepas de Chlamydia Trachomatis circulantes en México

Revista Peruana de Investigación en Salud, 2022
Objetivo: Evaluar la utilidad de la prueba de qPCR de COBAS® TaqMan® Chlamydia trachomatis (CT) para la detección de cepas circulantes en México. Materiales y Métodos: Estudio descriptivo y transversal.
Marcela López-Hurtado, Verónica R. Flores-Salazar, Rodrigo Gutierréz-Trujillo, Marcos R. Escobedo-Guerra, Fernando M. Guerra-Infante   +4 more
doaj   +3 more sources

A Natural Xenogeneic Endometrial Extracellular Matrix Hydrogel Toward Improving Current Human in vitro Models and Future in vivo Applications

Frontiers in Bioengineering and Biotechnology, 2021
Decellularization techniques support the creation of biocompatible extracellular matrix hydrogels, providing tissue-specific environments for both in vitro cell culture and in vivo tissue regeneration.
Sara López-Martínez, Hannes Campo, Lucía de Miguel-Gómez, Lucía de Miguel-Gómez, Amparo Faus, Alfredo T. Navarro, Ana Díaz, Antonio Pellicer, Antonio Pellicer, Hortensia Ferrero, Hortensia Ferrero, Irene Cervelló   +11 more
doaj   +1 more source

Paternal advanced age and sperm quality are indicators for Preimplantation Genetic Testing in egg donation cycles

Clinical and Experimental Obstetrics & Gynecology, 2021
Background: A wide variety of studies demonstrate the influence of the oocyte source’s age on the success of assisted reproduction treatments; however, the effect of paternal age has been studied to a lesser extent.
Jeimy Pedraza, Hugo Sierra, Jacqueline Cordero, Esther López-Bayghen   +3 more
doaj   +1 more source

Initial ovarian sensitivity index predicts embryo quality and pregnancy potential in the first days of controlled ovarian stimulation

Journal of Ovarian Research, 2020
Background To determine if a modified ovarian sensitivity index (MOSI), based on initial follicular measurements and the initial follicle-stimulating hormone (FSH) dose, can predict the production of high-quality embryos for successful implantation ...
David Camargo-Mattos, Uziel García, Felipe Camargo-Diaz, Ginna Ortiz, Ivan Madrazo, Esther Lopez-Bayghen   +5 more
doaj   +1 more source