Early Prenatal Diagnosis of Congenital Ranula

2019 ◽  
Vol 2 ◽  
pp. 7
Author(s):  
Antonio Molero-Osorio ◽  
Joel Santos-Bolívar ◽  
Oscar Mencías ◽  
Carlos Briceño-Pérez

Congenital ranula (CR) is a rare tumor. Few cases of prenatal diagnosis (PD) of CR have been reported in the literature and diagnosis usually is beyond 20 weeks of gestation. We report a case of a pregnant patient with 16 weeks of gestation, where ultrasound (US) visualized in her fetus, a cystic tumor protruding in his oral cavity. Basis and complementary studies, including fetal echocardiography, were normal. Serial two-dimensional (2D) and three-dimensional (3D) US studies monitored fetal growth, amniotic fluid, progressive changes in the cystic mass, and maxillary movements. At 38.5 weeks of gestation, a cesarean section was performed. At 17th neonate days old, the neonate was done the simple and complete excision. Early PD of CR is possible. In this case was done as early as at 16 weeks of gestation. This is the first CR reported case with the earliest PD (16 week of gestation). We recommend that during the first trimester US, the oral cavity must be well explored, to rule out tumors.

2014 ◽  
Vol 3 (2) ◽  
Author(s):  
Ozgur Ozyuncu ◽  
Mert Turgal ◽  
Aslihan Yazicioglu

AbstractDiastrophic dysplasia is a rare genetic disorder characterized by short limbs and deformities of several joints occurring in conjunction with xyphoscoliosis, distinctive abduction of the first metacarpals (hitchhiker thumbs). A 28-year-old pregnant patient was referred due to detection of increased nuchal translucency at the first-trimester scan. We describe a case of diastrophic dysplasia diagnosed by two- and three-dimensional ultrasound and termination of pregnancy at 13 weeks of gestation. This case is the first report in the literature in which 3D ultrasound was used in diagnosis of diastrophic dysplasia as early as the 13th week of pregnancy. We think that prenatal diagnosis of diastrophic dysplasia can be possible even at first trimester.


2020 ◽  
Vol 2020 ◽  
pp. 1-6
Author(s):  
A. M. Cubo ◽  
M. V. Lapresa Alcalde ◽  
I. Gastaca ◽  
M. O. Rodríguez-Martín ◽  
M. C. Martín Seisdedos ◽  
...  

Omphalocele is a congenital malformation of the abdominal wall consisting of a protrusion of the abdominal contents at the base of the umbilical cord. It has a high association with genetic and structural defects; however, if the latter is ruled out, its prognosis improves significantly. Prenatal diagnosis has a key role in this condition as omphalocele can be diagnosed by ultrasound in the first trimester scan, enabling a coordinated approach strategy to achieve the best perinatal results. We present a case report of a pregnant patient with a fetus having a giant omphalocele in which prenatal diagnosis played a decisive role, allowing the coordination of a multidisciplinary team, which was crucial in the immediate care of the newborn.


2012 ◽  
Vol 5 ◽  
pp. CCRep.S9597 ◽  
Author(s):  
Livia Teresa Moreira Rios ◽  
Edward Araujo Júnior ◽  
Luciano Marcondes Machado Nardozza ◽  
Antonio Fernandes Moron ◽  
Marília da Glória Martins

Aneurism of the vein of Galen is a complex arteriovenous malformation which is of multiply communications between of the vein of Galen and the cerebral arteries. It represents less than 1% of the cerebral arteriovenous malformations. Few cases using three-dimensional (3D) power and color Doppler ultrasound have been reported in the literature. We present a case of an aneurysm of the vein of Galen diagnosed at 25th week of pregnancy. We demonstrate the main findings of 3D power and color Doppler ultrasonography in this anomaly. A 36-year-old pregnant woman, gravida 3, para 2 was referred to our institution because of a midline cystic mass diagnosed in a previous ultrasonography undertaken at 24 weeks' gestation. The ultrasonographic finding consisted of a male fetus with a midline cystic mass, with positive flow detection by color Doppler and ventriculomegaly due to the compressive effects of the malformation. The 3D color and power Doppler ultrasonography allowed us to reconstruct the architecture of the vascular malformation, and it showed the spatial relationships of aneurysm of the vein of Galen with the other structures of the brain. Pregnancy was interrupted at 29 weeks' gestation because of presence of cardiomegaly. A male newborn survived for 36 hours only. The 3D ultrasound can be used as advent image technique in prenatal diagnosis of aneurysm of the vein of Galen.


Author(s):  
Francisco Raga ◽  
Oscar Caballero ◽  
Francisco Bonilla ◽  
Fernando Bonilla-Musoles ◽  
Juan Carlos Castillo

ABSTRACT Herein a case of sirenomelia diagnosed in week 12 by using HDlive and three-dimensional (3D) imaging. These new technologies allowed for an early diagnosis and also depicting realistic images. How to cite this article Bonilla-Musoles F, Caballero O, Castillo JC, Bonilla F Jr, Raga F. HDlive and Three-Dimensional Imaging in Prenatal Diagnosis of Sirenomelia in the First Trimester: A Case Report and Brief Review of the Literature. Donald School J Ultrasound Obstet Gynecol 2015;9(2):193-196.


Author(s):  
Ritsuko K Pooh

ABSTRACT The introduction of three-dimensional (3D)/four-dimensional (4D) sonography with high-frequency transvaginal transducer has resulted in remarkable progress in ultrasonographic visualization of early embryos and fetuses and development of new fields of 3D sonoembryology. With the proper use of this new diagnostic modality and with experienced examiner, both structural and functional development in the first trimester of gestation can be assessed more objectively and reliable. Indeed, new technology moved embryology from postmortem studies to the in vivo environment. Furthermore, there are good reasons to believe that 3D/4D sonography moved prenatal diagnosis of fetal abnormalities from the second to the first trimester of pregnancy. We will try to illustrate it with the number of convincing figures. How to cite this article Pooh RK, Kurjak A. Three-dimensional/ Four-dimensional Sonography moved Prenatal Diagnosis of Fetal Anomalies from the Second to the First Trimester of Pregnancy. Donald School J Ultrasound Obstet Gynecol 2012;6(4):376-390.


2015 ◽  
Vol 17 (1) ◽  
pp. 109 ◽  
Author(s):  
Edward Araujo Junior ◽  
Liliam Cristine Rolo ◽  
Gabriele Tonni ◽  
Sina Haeri ◽  
Rodrigo Ruano

We present our experience in the contribution of three-dimensional ultrasonography, using the rendering mode, to the prenatal diagnosis of congenital anomalies including neurological defects (acrania/anencephaly, encephalocele, holoprosencephaly), facial anomalies (cyclopia and facial clefts), abdominal wall defects (omphalocele and gastroschisis) and defects of extremities (fetal muscle-skeletal dysplasias). Three-dimensional ultrasonography may contribute to improve the prenatal diagnosis with further revision of the fetal images, allowing a better prenatal counsel to the parents.


2002 ◽  
Vol 20 (6) ◽  
pp. 635-636 ◽  
Author(s):  
C. Anandakumar ◽  
M. Nuruddin Badruddin ◽  
T. M. Chua ◽  
Y. C. Wong ◽  
D. Chia

2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Yu Wang ◽  
Caixia Liu ◽  
Ying Zhang ◽  
Meilian Wang

Abstract Background Prenatal diagnosis of coarctation of the aorta (CoA) is challenging for most examiners. The malformation often occurs at the aortic isthmus, which is a short segment between the origin of the left subclavian artery and the insertion of the ductus. We report herein a rare case of CoA with a long, angled, and hypoplastic isthmus. The echocardiographic characteristics and postmortem findings are presented to approach the skill of fetal diagnosis. Case presentation A pregnant women undergone fetal echocardiography at 26 + 3 gestational weeks in our center. Conventional two-dimensional echocardiography (2DE) showed that ascending aorta went straight upward branching three brachiocephalic arteries without the appearance of the arch, suggesting the possibility of an interrupted aortic arch. Three-dimensional echocardiography (3DE) using spatiotemporal image correlation (STIC) and high-definition flow imaging technique was performed to obtain the 3D rendered images, which clearly showed the arch and its angled junction with the slim isthmus in space. Intra-uterine fetal death occurred and an autopsy was performed. The gross findings showed the angled hypoplastic aortic isthmus in detail and thus confirmed the prenatal diagnosis. Conclusions Traditional 2DE may be limited in showing the angled hypoplastic aortic isthmus, while the 3DE STIC technique can provide additional spatial information to show great arteries in detail, help to find tiny vessels, and thus benefit the examiners to make an accurate diagnosis.


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