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A blighted ovum is a pregnancy in which the embryo never develops or develops and is reabsorbed. [ 1] In a normal pregnancy, an embryo would be visible on an ultrasound by six weeks after the woman's last menstrual period. [ 2] Anembryonic gestation is one of the causes of miscarriage of a pregnancy and accounts for roughly half of first ...
In the first trimester, a standard ultrasound examination typically includes: [12] Gestational sac size, location, and number; Identification of the embryo and/or yolk sac; Measurement of fetal length (known as the crown-rump length) Fetal number, including number of amnionic sacs and chorionic sacs for multiple gestations; Embryonic/fetal ...
Luckily, in most cases, steroid treatment works efficiently and symptoms are generally greatly improved within several days. As with most steroid treatments, the usage of it is a controversial topic. Nonetheless, short-term or one-time use is advisable, and tends to be safer while using it during the third trimester compared to the first trimester.
0.1%-1.8% of pregnancies [6] Velamentous cord insertion is a complication of pregnancy where the umbilical cord is inserted in the fetal membranes. It is a major cause of antepartum hemorrhage that leads to loss of fetal blood and associated with high perinatal mortality. In normal pregnancies, the umbilical cord inserts into the middle of the ...
The highest prevalence estimates of reported alcohol use during pregnancy were among women who are aged 35–44 years (14.3%), white (8.3%), college graduates (10.0%), or employed (9.6%). [112] In 2015, about 10% of pregnant women drank alcohol in the past month, and 20% to 30% drank at some point during the pregnancy. [33]
Obstetrics. Intrahepatic cholestasis of pregnancy ( ICP ), also known as obstetric cholestasis, cholestasis of pregnancy, jaundice of pregnancy, and prurigo gravidarum, [ 1] is a medical condition in which cholestasis occurs during pregnancy. [ 2] It typically presents with itching and can lead to complications for both mother and fetus.
Oligohydramnios. Specialty. Obstetrics. Oligohydramnios is a medical condition in pregnancy characterized by a deficiency of amniotic fluid, the fluid that surrounds the fetus in the abdomen, in the amniotic sac. The limiting case is anhydramnios, where there is a complete absence of amniotic fluid. It is typically diagnosed by ultrasound when ...
Trisomy 16 is a chromosomal abnormality in which there are 3 copies of chromosome 16 rather than two. [1] It is the most common trisomy leading to miscarriage and the second most common chromosomal cause of it, closely following X-chromosome monosomy. [2] About 6% of miscarriages have trisomy 16. [3] Those mostly occur between 8 and 15 weeks ...