نتایج جستجو برای: prenatal ultrasonography
تعداد نتایج: 79755 فیلتر نتایج به سال:
Sacrococcygeal teratoma (SCT) is being more often detected due to availability of prenatal ultrasonography. Type IV SCT could be misdiagnosed as cloacal abnormalities due to the pelvic midline cystic mass associated with renal malformations and obstructive uropathy during the pregnancy. We discuss difficulties in the prenatal differential diagnosis of SCT and urogenital sinus in a 26-year-old p...
The majority of pregnant women in the U.S. undergo prenatal ultrasonography and approximately 0.5% of these examinations will detect fetal malformations. Up to one-half of these abnormalities include the genitourinary system and the most common urological finding is hydronephrosis. Some conditions associated with prenatal hydronephrosis portend a poor prognosis, while others can follow a fairly...
OBJECTIVE To evaluate the efficacy, safety, and outcome of prenatal imaging and fetal surgery in the diagnosis and management of fetal airway obstruction caused by cervical teratoma or lymphatic malformation. SETTING Tertiary care medical center. Patients A retrospective study of all consecutive fetal patients with cervical teratoma or lymphatic malformation between January 2001 and December ...
OBJECTIVE To assess the prevalence of prenatal screening and of adverse outcome in high-risk pregnancies due to maternal HIV infection. STUDY DESIGN The prevalence of prenatal screening in 330 pregnancies of HIV-positive women attending the department for prenatal screening and/or during labour between January 1, 2002 and December 31, 2012, was recorded. Screening results were compared with t...
he prenatal detection of a cystic lesion in the fetal occipital region could be alarming, because it may represent a meningocele or an encephalocele. We report a case of fetal scalp cyst detected on prenatal ultrasonography. This case is reported because the definitive antenatal diagnosis could be very difficult, but a correct diagnosis is important to avoid unnecessary intervention, in particu...
Vein of Galen aneurysm is a rare congenital anomaly, originated from a defect in fusion of internal cerebral veins. Due to low resistance, it produces high debit cardiac insufficiency. It constitutes 1% of all intracranial vascular malformations. Prognosis depends on patient's age when the manifestation occurs and aneurysm size. The two reported cases are about fetal prenatal diagnosis of vein ...
We describe a case of prenatal diagnosis of a pharyngeal cyst as a pyriform sinus fistula on the findings of ultrasonography and magnetic resonance imaging.
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