- Reproductive Biology and Fertility
- Reproductive Health and Technologies
- Sperm and Testicular Function
- Ovarian function and disorders
- Assisted Reproductive Technology and Twin Pregnancy
- Prenatal Screening and Diagnostics
- Reproductive Health and Contraception
- Gynecological conditions and treatments
- Testicular diseases and treatments
- Ectopic Pregnancy Diagnosis and Management
- Sexual Differentiation and Disorders
- Reproductive System and Pregnancy
- Male Reproductive Health Studies
- Birth, Development, and Health
- Genetic and Clinical Aspects of Sex Determination and Chromosomal Abnormalities
- Uterine Myomas and Treatments
- HIV/AIDS Research and Interventions
- Agricultural and Food Sciences
- Hormonal and reproductive studies
- Demographic Trends and Gender Preferences
- Pregnancy and Medication Impact
- Urological Disorders and Treatments
- Seed Germination and Physiology
- Adolescent Sexual and Reproductive Health
- Renal and related cancers
Fertility Medical Group
2006-2024
Pontifícia Universidade Católica do Rio Grande do Sul
1999-2021
Center for Human Reproduction
2019
Hospital de Clínicas de Porto Alegre
2014
Valencian Infertility Institute
2014
Universidade Federal de Goiás
2014
Poder Judicial de la Ciudad de Buenos Aires
2007
Pontifícia Universidade Católica de São Paulo
2000
Hospital São Lucas da PUCRS
1998
Brazilian Computer Society
1998
AbstractObjective To assess the contraceptive efficacy, cycle control and acceptability of two monophasic oral contraceptives containing either 30 µg ethinylestradiol plus 150 desogestrel or 75 gestodene.Method In a randomized, open-label, six-cycle, group-comparative, multicenter study performed in Brazil, pregnancies, cycle-control parameters, incidence side-effects presence severity acne vulgaris were assessed, blood pressure body weight measured at pretreatment after one, three six...
The aim of this study was to evaluate the influence body mass index (BMI) on laboratory, clinical outcomes and treatment costs assisted reproduction, as there are still controversial inconclusive studies subject.
Objective: Ectopic pregnancy is a well-known complication following in vitro fertilization with embryo transfer; studies have questioned, however, whether there are risk factors that could be identified before the procedure.The objective of this study was to investigate possible involved ectopic fertilization.Methods: Retrospective case-control performed at an assisted reproduction clinic Brazil.To select control group, we used 1:4 ratio.The included 499 patients submitted clinical...
Bilateral ectopic pregnancy is a rare clinical condition with an estimated prevalence of 1/200 000 in spontaneous pregnancies.Studies have found that In Vitro Fertilization (IVF) related to independently, but the incidence tubal disease donor egg recipient population thought be significantly lower than standard IVF population.We report case patient participating egg-sharing program, who was diagnosed ovarian pregnancy, treated surgery.After one week, she contralateral tube.The clinician...
<title>Abstract</title> <bold>Background</bold>: In the past decade, use of donated oocytes has increased, with egg donation (ED) cycles accounting for nearly 10% all assisted reproductive technology (ART) in United States, live birth rates exceeding 50% per cycle. Legal frameworks ED vary across countries; example, Brazil permits voluntary and shared but prohibits commercial donation, leading to imported egg-sharing programs. Despite growing both fresh vitrified oocytes, no studies have yet...
Objective: Recently, it has been discussed whether or not mosaic embryo transfers should be performed since they might result in viable pregnancies, although often end up being discarded.We report a case of successful pregnancy, after transfer from an vitro matured egg and frozen PESA sperm.Case Description: Tests on female aged 40 years male 37 seeking fertility treatment found she had adequate ovarian reserve patent fallopian tubes.He history cryptorchidism inguinal hernia repair.The...
In spontaneous pregnancies, maternal weight and gestational diabetes are independent risk factors for macrosomia large-for-gestational-age newborns. Furthermore, body mass index (BMI) of ≥25 kg/m2 is associated with worse neonatal vitality, classified as an Apgar score < 7 at the fifth minute life. However, few studies have evaluated influence BMI on perinatal outcomes in pregnancies resulting from assisted reproduction. Therefore, this study aimed to analyze whether reproduction influenced...
Apresentamos um caso de gestação espontânea em uma paciente com útero septado completo e duplicação cervical. Paciente 34 anos, branca, nuligesta, ciclos regulares, suspeita septo uterino exame ecográfico. Ao exame, apresentava vaginal longitudinal até a região himenal dois colos uterinos. Solicitada ecografia pélvica tridimensional que evidenciou cervical, do istmo à cavidade endometrial ausência divisão corpo uterino, compatível cervical verdadeira. Um mês após, relatou relação sexual...
Atelosteogenesis type II (AO2) and diastrophic dysplasia (DTD) are two recessively inherited, severe skeletal dysplasias caused by mutations in the SLC26A2 gene. AO2 is an invariably lethal condition, while DTD patients may reach adult life, although both diseases have overlapping diagnostic features. Here we report a patient with intermediate phenotype between present successful application of preimplantation genetic diagnosis (PGD) this situation. Sequencing alleles infant identified...
Falência ovariana prematura pode ser idiopática ou estar associada a várias distúrbios auto-imunes genéticos, como as deleções do cromossomo X. Relatamos dois novos casos de braço longo X, em pacientes nuligrávidas apresentando amenorréia secundária e infertilidade. Nenhuma paciente referia história familiar falência relatavam desenvolvimento puberal normal. A avaliação genética mostrou deleção distal no sendo os resultados 46,X,del(Xq22) 46,X,del(Xq13q28), respectivamente. Após o...
Objetivo: evaluar la influencia del tabaquismo femenino, activo y pasivo, sobre los resultados de fertilización in vitro (FIV) mujeres fumadoras.Diseño: estudio cohorte.Materiales métodos: ciento diecinueve (119) parejas fueron sometidas a FIV, en primerintento, cuya indicación fue el factor tubario, divididos 3 grupos: no fumadoras (n=81), pasivas (n=15) verdaderas (n=23). Los laboratorio FIV analizados separado.Resultados: las tuvieron un bajo índice (40,7%) mala calidad embrionaria...
With the growing understanding of in vitro fertilization and reproductive technology, magnitude studies related to embryonic evolution has also increased. The optimization embryo selection is crucial minimize risk multiple pregnancies guarantee successful implantation pregnancy. On second day culture, four-cell can be shaped into different arrangements, such as tetrahedral planar. Previous have shown that mammalian embryos a shape any deviation from this ideal configuration negatively affect...