Anal agenesis with recto-bulbar fistulaPediatric Radiology - Tập 16 - Trang 222-224 - 1986
A. K. Gupta, S. Bhargava, M. Rohtagi
Four cases of anal agenesis with rectobulbar fistula, a rare type of anorectal anomaly, are described along with the preferred mode of radiological investigation to demonstrate the fistula.
Diffusion tensor imaging and fiber tractography in brain malformationsPediatric Radiology - Tập 43 - Trang 28-54 - 2013
Andrea Poretti, Avner Meoded, Andrea Rossi, Charles Raybaud, Thierry A. G. M. Huisman
Diffusion tensor imaging (DTI) is an advanced MR technique that provides qualitative and quantitative information about the micro-architecture of white matter. DTI and its post-processing tool fiber tractography (FT) have been increasingly used in the last decade to investigate the microstructural neuroarchitecture of brain malformations. This article aims to review the use of DTI and FT in the ev...... hiện toàn bộ
MR imaging differentiation of benign and malignant peripheral nerve sheath tumors: use of the target signPediatric Radiology - Tập 27 - Trang 124-129 - 1997
Ravi Bhargava, David M. Parham, Olga E. Lasater, Radha S. Chari, Gang Chen, Barry D. Fletcher
T2-weighted MR imaging of soft tissue tumors of neural origin may show round lesions with a central hypointensity and a hyperintense rim resembling a target. We define the “target sign” as a mass consisting of a solitary target, or a multicompartmental mass in which the largest component consists of multiple targets. The objective of this study was to determine whether the target sign can differen...... hiện toàn bộ
Ultrasonic demonstration of porto-caval anastomosis in portal hypertension in childrenPediatric Radiology - Tập 15 - Trang 307-310 - 1985
D. Boucher, F. Brunelle, O. Bernard, F. Forel, D. Autrel, P. Hadchouel, P. Chaumont
Seventy-one children with portal hypertension and a portocaval anastomosis were studied by ultrasound. The patency of the shunt may be inferred when it is directly visualised. There are four indirect signs of patency: (1) decrease of the thickness of the lesser omentum; (2) decrease of the gastro-oesophageal collaterals; (3) decrease of the portal vein size; and (4) increase of the diameter of the...... hiện toàn bộ
Point shear-wave elastography for the diagnosis of veno-occlusive disease in children and young adultsPediatric Radiology - Tập 53 - Trang 2013-2020 - 2023
Teresa Cañas, Olga Suárez, Isabel Rozas, Marta Escribano, Blanca Molina, Marta González-Vicent, Araceli Maciá
Hepatic veno-occlusive disease or sinusoidal obstruction syndrome is a potentially life-threatening complication of hematopoietic stem cell transplantation. To assess the usefulness of point shear-wave elastography (pSWE) for the early diagnosis of sinusoidal obstruction syndrome (SOS) in children. A retrospective study was carried out in 43 patients with suspected SOS assessed between March 201...... hiện toàn bộ
Safety of cardiac magnetic resonance and contrast angiography for neonates and small infants: a 10-year single-institution experiencePediatric Radiology - Tập 42 - Trang 1339-1346 - 2012
Sheela Rangamani, Joby Varghese, Ling Li, Lisa Harvey, James M. Hammel, Scott E. Fletcher, Kim F. Duncan, David A. Danford, Shelby Kutty
With increasing applications of cardiac magnetic resonance (CMR) and magnetic resonance angiography (MRA) for evaluation of congenital heart disease (CHD), safety of this technology in the very young is of particular interest. We report our 10-year experience with CMR in neonates and small infants with particular focus on the safety profile and incidence of adverse events (AEs). We reviewed clinic...... hiện toàn bộ