Chorionic Bump in First-trimester Sonography
نویسندگان
چکیده
منابع مشابه
Sonography in first trimester bleeding.
Vaginal bleeding is the most common cause of presentation to the emergency department in the first trimester. Approximately half of patients with first trimester vaginal bleeding will lose the pregnancy. Clinical assessment is difficult, and sonography is necessary to determine if a normal fetus is present and alive and to exclude other causes of bleeding (eg, ectopic or molar pregnancy). Diagn...
متن کاملThe chorionic bump: a first-trimester pregnancy sonographic finding associated with a guarded prognosis.
OBJECTIVE We describe a series of patients with a previously unreported sonographic finding, the chorionic "bump," which is an irregular, convex bulge from the choriodecidual surface into the first-trimester gestational sac. The pregnancy outcome is investigated in this series of patients and compared with the general population and infertility first-trimester control groups. METHODS We prosp...
متن کاملHuman chorionic gonadotropin-beta gene expression in first trimester placenta.
The hCGbeta gene family contains six genes linked in tandem on chromosome 19 and labeled beta genes 7, 8, 5, 1, 2, and 3. Previous studies on a small number of placentas have indicated that beta gene 5 was the most highly expressed gene during the first trimester of pregnancy, followed by genes 3 and 8. Beta genes 7, 1, and 2 were expressed at very low levels. The purpose of this study was to d...
متن کاملSecond-trimester genetic sonography after first-trimester combined screening for trisomy 21.
OBJECTIVE The purpose of this study was to evaluate the trisomy 21 screening performance of the first-trimester combined test followed by second-trimester genetic sonography. METHODS This retrospective cohort study included all women with singleton pregnancies undergoing combined screening followed by genetic sonography at 17 to 21 weeks from January 1, 2005, to January 31, 2008. Combined tes...
متن کاملChorionic villus sampling for the diagnosis of beta thalassemia in the first trimester of pregnancy in southwest Iran
Background and aim: Beta thalassemia is one of the most common hereditary disorders in Iran. The aim of this study is to improve the quality of life of couples with thalassemia and prenatal diagnosis of thalassemia major through the chorionic villus sampling technique. Methods: This prospective study was conducted on couples suffering from thalassemia minor who referred to Narges Genetics Labo...
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ژورنال
عنوان ژورنال: Journal of Medical Ultrasound
سال: 2017
ISSN: 0929-6441
DOI: 10.1016/j.jmu.2017.04.004