Prenatal diagnosis of vasa previa with transvaginal color Doppler ultrasound
نویسندگان
چکیده
منابع مشابه
Vasa previa: prenatal diagnosis, natural evolution, and clinical outcome.
OBJECTIVE To describe the prenatal ultrasonographic diagnosis, natural evolution, and clinical outcomes of vasa previa in a large population at a single institution. METHODS We attempted to view the internal cervical os of 93,874 women with second- and third-trimester pregnancies during an 8-year period. Echogenic parallel or circular lines near the cervix, seen by gray-scale ultrasonography,...
متن کاملChallenges in Diagnosis of Pseudo Vasa Previa
Vasa previa is a rare but clinically important obstetrical complication that can be associated with a low-lying placenta or placenta previa. We aim to convey the challenges in diagnosing this condition by presenting 2 cases of pseudo vasa previa diagnosed antenatally as vasa previa using standard and color Doppler ultrasonography. Both patients were falsely diagnosed; only a low-lying placenta ...
متن کاملMEDICAL PRACTICE Vasa Previa Diagnosis and Management
Introduction: Vasa previa is an uncommon obstetrical complication that poses a high risk of fetal demise if not recognized before rupture of membranes. It is vital that providers recognize risk factors for vasa previa and diagnose this condition before the onset of labor so that fetal shock or demise is prevented. Methods: We report a patient with a bilobed placenta and perinatal hemorrhage cau...
متن کاملDiagnosis of truncus arteriosus in first trimester of pregnancy using transvaginal four-dimensional color Doppler ultrasound.
We present our experience of using transvaginal three/four-dimensional (3D/4D) color Doppler with glass-body rendering mode and spatiotemporal image correlation (STIC) software to construct an image of persistent truncus arteriosus in the first trimester of pregnancy. There have been numerous reports on the antenatal diagnosis of truncus arteriosus using two-dimensional (2D) grayscale echocardi...
متن کاملThe Diagnosis of Obstructive Hydronephrosis with Color Doppler Ultrasound
Background The obstructive hydronephrosis is a term that implicates the structural and functional changes of the kidneys as a result of difficulties in the flow of urine. Hydronephrosis specifically describes dilation and swelling of the kidney. Hydronephrosis is a condition that typically occurs when the kidney swells due to the failure of normal drainage of urine from the kidney to the bladde...
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ژورنال
عنوان ژورنال: Ultrasound in Obstetrics and Gynecology
سال: 1996
ISSN: 0960-7692
DOI: 10.1046/j.1469-0705.1996.08020137-3.x