Applications of 3D contrast-enhanced MR angiograpy in pediatric oncology.

abstract：OBJECTIVE:To evaluate skeletal abnormalities on post-mortem radiographs of fetuses with Down's syndrome. MATERIALS AND METHODS:Biometrical and morphological criteria, which are used for US prenatal detection of trisomy 21, were assessed. Limb long bones, biparietal diameter (BPD)/occipito-frontal diameter (OFD) ratio,...

journal_title：Pediatric radiology

authors： Stempfle N,Huten Y,Fredouille C,Brisse H,Nessmann C

更新日期：1999-09-01 00:00:00

abstract：:A patient with Down syndrome is presented who had hypospadias, a large low implanted prostatic utricle, and refluxing ejaculatory ducts entering the utricle. ...

journal_title：Pediatric radiology

authors： Crowley JJ,McAlister WH

更新日期：1995-01-01 00:00:00

abstract：BACKGROUND:After the insertion of a central venous catheter, a chest radiograph is usually obtained to ensure correct positioning of the catheter tip. OBJECTIVE:To determine in a paediatric population whether B-mode and colour Doppler sonography after central venous access is useful to evaluate catheter position, thus...

journal_title：Pediatric radiology

authors： Lanza C,Russo M,Fabrizzi G

更新日期：2006-12-01 00:00:00

abstract：BACKGROUND:Our center has developed a multidisciplinary approach to percutaneous endovascular thrombolysis with the goal of improving outcomes in children with thrombosis. There is little data describing the safety and efficacy of endovascular thrombolysis and the frequency of post-thrombotic syndrome after thrombolysi...

journal_title：Pediatric radiology

authors： Dandoy CE,Kukreja KU,Gruppo RA,Patel MN,Tarango C

更新日期：2015-04-01 00:00:00

abstract：:The anatomical anomalies that characterize septo-optic-dysplasia (deMorsier Syndrome) are variable and often subtle. We report imaging studies of nine patients with septo-optic-dysplasia which provide radiologic and ultrasonographic clues to this disorder. In addition, we propose that cerebral schizencephaly may be a ...

journal_title：Pediatric radiology

authors： Kuban KC,Teele RL,Wallman J

更新日期：1989-01-01 00:00:00

abstract：BACKGROUND:Infantile Blount disease is a developmental condition characterized by disorganized endochondral ossification in the medial aspect of the proximal tibial physis. OBJECTIVE:To describe the MR imaging abnormalities in the proximal tibia, distal femur, menisci and ligaments of children with infantile Blount di...

journal_title：Pediatric radiology

authors： Ho-Fung V,Jaimes C,Delgado J,Davidson RS,Jaramillo D

更新日期：2013-10-01 00:00:00

abstract：BACKGROUND:There are many controversies surrounding the effectiveness of endoscopic treatment of vesicouretheral reflux (VUR) in children, thus it is of highest priority to analyze factors influencing the outcome of therapy and to search for new methods that would increase the success rate and reduce the number of rein...

journal_title：Pediatric radiology

authors： Woźniak MM,Osemlak P,Pawelec A,Brodzisz A,Nachulewicz P,Wieczorek AP,Zajączkowska MM

更新日期：2014-09-01 00:00:00

abstract：:Alongside recent advances in treatment strategies for juvenile idiopathic arthritis (JIA), paediatric rheumatologists have taken increasing interest in the use of imaging. Magnetic resonance imaging (MRI) and musculoskeletal ultrasound, by providing more detailed information on disease activity than clinical examinati...

journal_title：Pediatric radiology

authors： Malattia C,Tzaribachev N,van den Berg JM,Magni-Manzoni S

更新日期：2018-06-01 00:00:00

abstract：BACKGROUND:Ultrasound has been utilized in the evaluation of compressive and traumatic peripheral nerve pathology. OBJECTIVE:To determine whether US can provide comprehensive evaluation of the post-ganglionic brachial plexus in the setting of neonatal brachial plexus palsy and whether this information can be used to g...

journal_title：Pediatric radiology

authors： Somashekar DK,Di Pietro MA,Joseph JR,Yang LJ,Parmar HA

更新日期：2016-05-01 00:00:00

abstract：BACKGROUND:Osteoid osteoma is a painful, benign, small osteogenic bone tumor. For a long time, surgery was the only treatment for these lesions. Different minimally invasive therapeutic techniques have been proposed. We report our experience in the treatment of osteoid osteoma by CT-guided drilling resection in pediatr...

journal_title：Pediatric radiology

authors： Sierre S,Innocenti S,Lipsich J,Lanfranchi L,Questa H,Moguillansky S

更新日期：2006-02-01 00:00:00

abstract：:Sickle cell disease is a major cause of pediatric stroke. Understanding the disease that affects the brain as infarctions, both clinically apparent and silent, requires an understanding of how the blood vessels are affected, the way in which both the brain and the blood vessels are imaged by MRI and MRA and the mechan...

journal_title：Pediatric radiology

authors： Zimmerman RA

更新日期：2005-03-01 00:00:00

abstract：:A case is presented in which chronic renal failure led to intense visceral calcification, mainly to the lungs and heart. The discovery of cardiac calcifications on plain chest radiographs is exceedingly rare in renal patients. Punctate calcific deposits with an almost homogeneous distribution throughout the cardiac mu...

journal_title：Pediatric radiology

authors： de Moraes CR

更新日期：1986-01-01 00:00:00

abstract：BACKGROUND:The volume of CT examinations has increased with resultant increases in collective dose values over the last decade. OBJECTIVE:To analyze the impact of the tube current and voltage modulation for dose values and image quality of pediatric head CT examinations. MATERIALS AND METHODS:Head CT examinations wer...

journal_title：Pediatric radiology

authors： Santos J,Foley S,Paulo G,McEntee MF,Rainford L

更新日期：2015-11-01 00:00:00

abstract：BACKGROUND:Subglottic haemangioma causes progressive and life-threatening stridor, typically manifesting at age 2-3 months. Standard diagnosis is by laryngoscopy. Larynx sonography is rarely used but allows assessment of the presence and extension of a mass that impinges on the subglottic airway. The additional use of ...

journal_title：Pediatric radiology

authors： Rossler L,Rothoeft T,Teig N,Koerner-Rettberg C,Deitmer T,Rieger CH,Hamelmann E

更新日期：2011-11-01 00:00:00

abstract：BACKGROUND:Computed-tomography-guided interventions are attractive for tissue sampling of pediatric bone lesions; however, it comes with exposure to ionizing radiation, inherent to CT and magnified by multiple passes during needle localization. OBJECTIVE:We evaluate a method of CT-guided bone biopsy that minimizes ion...

journal_title：Pediatric radiology

authors： Patel AS,Soares B,Courtier J,Mackenzie JD

更新日期：2013-10-01 00:00:00

abstract：:Chylopericardium rarely occurs in pediatric patients, but when it does it is most often a result of lymphatic injury during cardiothoracic surgery. Primary idiopathic chylopericardium is especially rare, with few cases in the pediatric literature. We report a 10-year-old boy who presented with primary idiopathic chylo...

journal_title：Pediatric radiology

authors： Courtney M,Ayyagari RR

更新日期：2015-06-01 00:00:00

abstract：:Shaken baby syndrome/abusive head trauma is a leading cause of morbidity and mortality in infants. The presence of a diffuse subdural hematoma without evidence of accident is a key diagnostic clue. The hematoma is typically attributed to rupture of the cerebral bridging veins due to violent shaking, with or without im...

journal_title：Pediatric radiology

authors： Adamsbaum C,Morel B,Ducot B,Antoni G,Rey-Salmon C

更新日期：2014-12-01 00:00:00

abstract：:Limb-sparing procedures utilizing endoprostheses improve both the quality of life and functional level of patients treated for primary bone sarcomas. Herein, we present the imaging findings of an uncommon cause of prosthetic failure, i. e., foreign body reaction, manifested by progressive multifocal osteolysis along t...

journal_title：Pediatric radiology

authors： Kaste SC,Rao BN,Lynch MH,Parham DM,Meyer WH

更新日期：1996-01-01 00:00:00

abstract：:We sonographically investigated the internal jugular veins of 40 children who had undergone catheterization of the vein (group A: silastic catheter, n = 24; group B: polyurethane catheter, n = 16) in the neonatal period. The average age at catheter implantation was 43 +/- 73 days, the average birthweight 2414 +/- 1145...

journal_title：Pediatric radiology

authors： Rand T,Kohlhauser C,Popow C,Rokitansky A,Kainberger F,Jakl RJ,Ponhold W,Weninger M

更新日期：1994-01-01 00:00:00

abstract：:The relationship between image noise and radiation dose was investigated in computed tomography (CT) images of a pediatric abdomen phantom. A protocol which provided a minimum absorbed dose consistent with acceptable image noise criteria was determined for a fourth generation CT scanner. It was found that pediatric ab...

journal_title：Pediatric radiology

authors： Robinson AE,Hill EP,Harpen MD

更新日期：1986-01-01 00:00:00

abstract：:The accessory parotid gland, a little-known and seldom-mentioned anatomical variant, is a nodule of normal salivary tissue separate from the main parotid gland, located on the masseter muscle and connected to the Stensen duct at that level. It can be the site of both congenital and acquired lesions. ...

journal_title：Pediatric radiology

authors： Currarino G,Votteler TP

更新日期：2006-01-01 00:00:00

abstract：:In hypertrophic pyloric stenosis (HPS), prompt pyloromyotomy is, in general, the treatment of choice. There has been no information available as to the natural history of the pyloric tumour. We present four infants with medically treated HPS who were followed by sonography to observe the anatomical changes that occur ...

journal_title：Pediatric radiology

authors： Yamamoto A,Kino M,Sasaki T,Kobayashi Y

更新日期：1998-03-01 00:00:00

abstract：:Four patients between the ages of 2 and 20 years with malignant brain tumors were given several sonographic examinations, using an operative calvarial defect or sutural diastasis as an acoustic window. Three of our cases and 86% of cases with malignant brain tumors reported in the literature are echogenic, making poss...

journal_title：Pediatric radiology

authors： Winkler P,Helmke K

更新日期：1985-01-01 00:00:00

abstract：:We present two cases of benign retroperitoneal lipomas in children. Intravenous urography in both revealed large masses of fat density displacing the ipsilateral kidney superomediad. Angiography in one showed an avascular mass. The other patient had a markedly echogenic mass with indistinct margins on ultrasonography,...

journal_title：Pediatric radiology

authors： Bowen A,Gaisie G,Bron K

更新日期：1982-01-01 00:00:00

abstract：:Two cases of aneurysms of the posterior cerebral artery, diagnosed by CT and confirmed angiographically, are reported. In the first case, the aneurysm was discovered fortuitously. The second began with intracerebral haemorrhage. A review of the literature is reported. ...

journal_title：Pediatric radiology

authors： Romero FJ,Tàpies C,Ibarra B,Rovira M

更新日期：1988-01-01 00:00:00

abstract：:Magnetic resonance imaging (MRI) was compared with iodine-131-labeled monoclonal antibody scanning for ability to detect bone marrow metastases in the spine, pelvis, and femurs of children with disseminated neuroblastoma. The five patients in this study had received high-dose chemotherapy and radiation, either with (N...

journal_title：Pediatric radiology

authors： Fletcher BD,Miraldi FD,Cheung NK

更新日期：1989-01-01 00:00:00

abstract：:Congenital neutropenia is an uncommon entity which may be familial and has a wide spectrum of clinical expression. Three sisters with the severe form of the disease, that suffered from recurrent infections which lead to their demise, are described. Review of their radiographs revealed the presence of cortical thickeni...

journal_title：Pediatric radiology

authors： Boechat MI,Gormley LS,O'Laughlin BJ

更新日期：1987-01-01 00:00:00

abstract：:Neonatal cerebral MR imaging is a sensitive technique for evaluating brain injury in the term and preterm infant. In term encephalopathic infants, MR imaging reliably detects not only the pattern of brain injury but might also provide clues about the timing of injury. In premature infants, MR imaging has surpassed US ...

journal_title：Pediatric radiology

authors： Mathur AM,Neil JJ,McKinstry RC,Inder TE

更新日期：2008-03-01 00:00:00

abstract：BACKGROUND:Recent reports have indicated that infants and young children have a higher sensitivity than older children and adults to radiation exposure and the potential for harmful side effects. OBJECTIVE:To determine whether the present landmarks used in film positioning result in unnecessary radiation to non-thorac...

journal_title：Pediatric radiology

authors： Soboleski D,Theriault C,Acker A,Dagnone V,Manson D

更新日期：2006-01-01 00:00:00

abstract：:Appropriate management of the child with malrotation and/or midgut volvulus requires a multi-disciplinary approach with early clinical suspicion, rapid confirmation of diagnosis, and expedient operative intervention in order to obtain the most effective outcomes. ...

journal_title：Pediatric radiology

authors： Shew SB

更新日期：2009-04-01 00:00:00