Spontaneous abortion

After getting pregnant by in vitro fertilization (IVF), pregnancy loss is one factor that prevents the baby from being born. This study aims to evaluate the pregnancy loss rate 12 weeks after in vitro fertilization and find some related factors.

7p vinatisu 29-08-2024 2 1   Download

Tuyển tập các báo cáo nghiên cứu về y học được đăng trên tạp chí y học quốc tế cung cấp cho các bạn kiến thức về ngành y đề tài: Human embryonal epithelial cells of the developing small intestinal crypts can express the Hodgkin-cell associated antigen Ki-1 (CD30) in spontaneous abortions during the first trimester of gestation

6p toshiba17 31-10-2011 81 2   Download

SẨY THAI LÀ GÌ ? Là sự chấm dứt thai kỳ trước khi thai đạt được trọng lượng và mức độ thành thục tương hợp với sự sinh tồn : tuổi thai nghén dưới 20 tuần hoặc trọng lượng thai nhi dưới 500 g. Sẩy thai có thể tự phát hay ngẫu nhiên (spontaneous), do điều trị (therapeutic), hoặc do chọn lựa (elective).

16p thiuyen111 11-04-2011 82 4   Download

Maternal Age and Trisomy The association between increasing maternal age and trisomy is the most important etiologic factor in congenital chromosomal disorders. Among women under the age of 25, ~2% of all clinically recognized pregnancies are trisomic; by the age of 36, however, this figure increases to 10% and by the age of 42, to 33% (Fig. 63-5). This association between maternal age and trisomy is exerted without respect to race, geography, or socioeconomic factors and likely affects segregation of all chromosomes.

5p konheokonmummim 03-12-2010 86 5   Download

Cytogenetic Testing in Prenatal Diagnosis The vast majority of prenatal diagnostic studies are performed to rule out a chromosomal abnormality, but cells may also be propagated for biochemical studies or molecular analyses of DNA. Three procedures are used to obtain samples for prenatal diagnosis: amniocentesis, chorionic villus sampling (CVS), and fetal blood sampling. Amniocentesis is the most common procedure and is routinely performed at 15–17 weeks of gestation.

5p konheokonmummim 03-12-2010 70 4   Download