نتایج جستجو برای: gestational sac

تعداد نتایج: 50611  

Journal: :International journal of reproduction, contraception, obstetrics and gynecology 2023

Ovarian ectopic pregnancy (OEP) accounts for <1% of pregnancies. Its underlying etiology is likely secondary to fertilized oocyte reflux ovary. The study represents left adnexa mass query ectopic. patient was successfully treated by exploratory laparotomy with intraoperative findings suggestive ovarian resection gestational sac and oopherotomy.

Journal: :Prenatal diagnosis 2010
K Spencer I Staboulidou K H Nicolaides

OBJECTIVE To assess the impact of a vanishing twin on the levels of the biochemical markers used in the first trimester aneuploidy screening. METHODS A retrospective analysis of free beta-hCG and PAPP-A levels in 270 women with a normal singleton fetus with ultrasound evidence of a vanishing twin pregnancy. Marker levels (as MoM) were compared in three groups-76 women with a second empty gest...

2014
Kidong Kim Dong Hoon Suh Hyun Hoon Cheong Sang Ho Yoon Taek-Sang Lee Jae Hong No Yong-Beom Kim

OBJECTIVE To estimate the failure rate of medical treatment and to identify variables associated with treatment failure in patients with tubal pregnancy and an initial serum level of human chorionic gonadotropin (HCG) over 10,000 IU/L. METHODS The inclusion criteria were tubal pregnancy diagnosed using ultrasonography, primary treatment of intramuscular methotrexate injection at one of the fo...

2015
Prashant Adiga Lavanya Rai Shripad Hebbar

It has been previously suggested that abnormal yolk sac characteristics and slow embryonic foetal heart rate are associated with poor gestational outcome and these parameters can be used to assess foetal viability in first trimester of pregnancies. However there is paucity of evidence in Indian medical literature. The purpose of present study was to examine the role of yolk sac characteristics ...

2018
Gulnaz Shafqat Kumail Khandwala Hina Iqbal Shaista Afzal

Cesarean scar pregnancy (CSP), often considered the rarest form of ectopic pregnancy, is a result of implantation of the gestational sac into the fibrous tissue scar of a previous cesarean section. With an increase in the rate of cesarean sections, along with better awareness and improvement in sonographic diagnosis, the number and detection of scar pregnancies are on the rise. Because of its e...

Journal: :Journal of medical case reports 2015
Ozer Birge Mustafa Melih Erkan Ertugrul Gazi Ozbey Deniz Arslan

BACKGROUND Primary ovarian ectopic pregnancy is a rare type of ectopic pregnancy which has an estimated prevalence ranging from 1:7000 to 1:70,000 accounting for almost 3 % of all ectopic cases. Here we report the case of a 25-year-old woman who presented to our clinic with abdominal pain, 6 weeks' delay of menstruation and 3 days of vaginal bleeding, whose transvaginal ultrasonography showed a...

Journal: :Journal of Korean Medical Science 1992
S. A. Jun M. O. Ahn Y. D. Lee K. Y. Cha

Early fetal growth delay and early oligohydramnios have been suspected as signs of embryonal jeopardy. However, little information is available for the prediction of early abortion. Sonographic examination of 111 early pregnancies between the sixth and ninth gestational week with regular, 28 day menstrual cycles was performed to investigate predictable sonographic findings of early abortion. So...

2017
Jan Tesarik Raquel Mendoza-Tesarik Nicolás Mendoza

Observation of the gestational sac by vaginal sonography is a key-element of early pregnancy evaluation. Here we present a new imaging technique, enabling 3-dimensional virtual reconstruction of the early embryonic structures within gestational sacs with the use of computerized analysis of 2-dimensional sonographic recordings. This technique, named virtual sonographic embryoscopy, offers a high...

2013
Fernando Infante Ishwari Casikar Uche Menakaya George Condous

Introduction: With the publication of four papers in late 2011, international cut-offs for definitions of non-viability in the first trimester of pregnancy were challenged. These definitions were inconsistent across different international guidelines. For example, a gestational sac with absent yolk sac or embryo and a mean diameter of ≥ 16 mm would be classified as a miscarriage in the USA, whe...

Journal: :Fetal diagnosis and therapy 2010
George I Papaioannou Argyro Syngelaki Leona C Y Poon Jackie A Ross Kypros H Nicolaides

OBJECTIVES To construct normal ranges for embryonic crown-rump length (CRL), heart rate (HR), gestational sac diameter (GSD) and yolk sac diameter (YSD) at 6-10 weeks of gestation. METHODS We examined 4,698 singleton pregnancies with ultrasound measurements of CRL, HR, GSD and YSD at 6-10 weeks and CRL at 11-13 weeks resulting in the live birth after 36 weeks of phenotypically normal neonates...

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