Method of sampling chorionic villi in first trimester of pregnancy under guidance of real time ultrasound.
نویسندگان
چکیده
منابع مشابه
Method of sampling chorionic villi in first trimester of pregnancy under guidance of real time ultrasound.
Samples of chorionic villi were obtained in the first trimester by aspiration using a cannula passed transcervically under the guidance of real time ultrasound. In initial studies in 47 anaesthetised patients immediately before therapeutic abortion a method was developed giving a success rate of 89%. In 10 patients successful sampling was performed as an outpatient procedure without anaesthesia...
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Prenatal diagnosis with application of the Amniotic fluid (Amniocentesis: AC) and chorionic villi sampling {CVS) is a general aspect of application in Human Genetics which facilitate the diagnosis of different Genetic defects, enclosing chromosomal abnormalities and Genosomopathies. Diagnosis of Genetic defects for AC and CVS is between 16-20th and 8-12th weeks of gestation respectively. Allica...
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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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Lesion of toxemia in first trimester pregnancies: Lesion of toxemia of pregnancy, comprising desidual arteriolar thickening, narrowing, degeneration, and endothelial vacuolization with trophoblastic degeneration and fibrin thrombi attached to degenerated chorionic villi, were evident in 46 (14.1 per cent) of 326 induced first trimester abortioruJ. No clinical features of toxemia were present,...
متن کاملUltrasound evaluation of first trimester pregnancy complications.
OBJECTIVE To review the biological effects and safety of obstetric ultrasound. OUTCOME Outline the circumstances in which safety may be a concern with obstetric ultrasound. EVIDENCE Medline was searched, and a review of a document on this subject published by Health Canada and of bibliographies from identified articles was conducted. VALUES Review by principal authors and the Diagnostic I...
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ژورنال
عنوان ژورنال: BMJ
سال: 1983
ISSN: 0959-8138,1468-5833
DOI: 10.1136/bmj.286.6377.1542