Gadolinium-based contrast agents in pediatric magnetic resonance imaging.

abstract：:A case of vein of Galen aneurysm, studied with a fast gradient refocusing pulse MRI sequence, is presented. Fast MRI sequences allowed the acquisition of additional hemodynamic information that was not available with either routine MRI or angiography. ...

journal_title：Pediatric radiology

authors： Taccone A,Oddone M,Cariati M,Marzoli A

更新日期：1993-01-01 00:00:00

abstract：:The analytical sensitivity of radionuclide 'milk' scans for detecting gastro-oesophageal reflux (GOR) has been assessed using an in vitro simulation test. Five factors were found to affect the ability to detect simulated reflux: isotope concentration, absolute gamma camera sensitivity, absorber thickness overlying the...

journal_title：Pediatric radiology

authors： Paton JY,Cosgriff PS,Nanayakkara CS

更新日期：1985-01-01 00:00:00

abstract：BACKGROUND:Methylmalonic acidemia (MMA) is an autosomal-recessive inborn error of metabolism. OBJECTIVE:To recognize the CT and MR brain sectional imaging findings in children with MMA. MATERIALS AND METHODS:Brain imaging studies (47 MR and 5 CT studies) from 52 children were reviewed and reported by a neuroradiologi...

journal_title：Pediatric radiology

authors： Radmanesh A,Zaman T,Ghanaati H,Molaei S,Robertson RL,Zamani AA

更新日期：2008-10-01 00:00:00

abstract：BACKGROUND:Computed tomography (CT) is commonly used to evaluate suspected acute appendicitis. Although very effective, CT uses ionizing radiation, exposing patients to an increased risk of cancer. OBJECTIVE:This study assessed the potential for decreasing the field of view of the CT (and therefore the dose to the pat...

journal_title：Pediatric radiology

authors： Davis J,Roh AT,Petterson MB,Kopelman TR,Matz SL,Gridley DG,Connell MJ

更新日期：2017-03-01 00:00:00

abstract：:We performed 25 percutaneous fine needle biopsies (PFNB) on pediatric patients during a 3-year period. Of 17 patients with proven malignancies, PFNB was true positive in 16 and false negative in one. In nine patients with benign or inflammatory disorders, there were three true positives and six false negatives. There ...

journal_title：Pediatric radiology

authors： Diament MJ,Stanley P,Taylor S

更新日期：1985-01-01 00:00:00

abstract：:With the increased importance of CT radiation dose to health care providers, patients and the general public, there is an increased responsibility to minimize patient dose effectively. Bismuth shields offer a simple strategy to reduce dose to certain anterior radiosensitive organs such as breasts and eyes. However, in...

journal_title：Pediatric radiology

authors： Samei E

更新日期：2014-10-01 00:00:00

abstract：:Pediatric blunt scrotal trauma is most often the consequence of sports injury and presents a diagnostic challenge because swelling and pain make a scrotal physical exam difficult. US with color flow and duplex Doppler is the first-line imaging modality with the goal of accurate and timely diagnosis of injury requiring...

journal_title：Pediatric radiology

authors： Fenton LZ,Karakas SP,Baskin L,Campbell JB

更新日期：2016-06-01 00:00:00

abstract：:In the pediatric population, ureteroceles may present with different clinical pictures, including obstruction and lithiasis. We report two pairs of twins; one of each set had ureteroceles, and the other a related urinary tract malformation (ureterocele, polycystic kidney disease). These cases raise the question of whe...

journal_title：Pediatric radiology

authors： Capasso P,Gudinchet F

更新日期：1997-10-01 00:00:00

abstract：:Gastrointestinal (GI) tract involvement in Langerhans cell histiocytosis is probably not uncommon [1,2], but reports of radiologic findings have been limited to the small intestine and mesenteric lymph nodes [3-5]. We report a 16-month-old child with known Langerhans cell histiocytosis, who was found to have mucosal i...

journal_title：Pediatric radiology

authors： Gilmore BS,Cohen M

更新日期：1993-01-01 00:00:00

abstract：:Spontaneous reduction of a presumed ileo-colonic intussusception was demonstrated by ultrasound examination followed by a barium enema. No premedication or anesthetic had been given to the child. This case illustrates the possible natural history of intussusception rarely confirmed by imaging studies. Intussusception ...

journal_title：Pediatric radiology

authors： Morrison SC,Stork E

更新日期：1990-01-01 00:00:00

abstract：BACKGROUND:Anteriorly displaced anus is an anomaly that is debated with regard to its nomenclature, diagnosis and management. OBJECTIVE:To describe MRI anatomy of the anal canal in children with anteriorly displaced anus and its impact on the process of defecation. MATERIALS AND METHODS:We prospectively examined ten ...

journal_title：Pediatric radiology

authors： AbouZeid AA,Mohammad SA,Khairy KT

更新日期：2014-07-01 00:00:00

abstract：:The case of 6-year-old girl with an asymptomatic aneurysmal bone cyst of the acromion is reported. Such tumors are rarely located in the scapula and are especially rare in the acromion. The diagnosis was confirmed by biopsy and surgical resection of the lesion. Roentgenographic, CT and histologic features of the cyst ...

journal_title：Pediatric radiology

authors： Ruggieri M,Milone P,Smilari P,Sessa G,Pavone V,Vasquez E

更新日期：1995-11-01 00:00:00

abstract：BACKGROUND:Fetal MRI at 3 T is associated with increased acoustic noise relative to 1.5 T. OBJECTIVE:The goal of this study is to determine if there is an increased prevalence of congenital hearing loss in neonates who had a 3-T prenatal MR vs. those who had it at 1.5 T. MATERIALS AND METHODS:We retrospectively ident...

journal_title：Pediatric radiology

authors： Jaimes C,Delgado J,Cunnane MB,Hedrick HL,Adzick NS,Gee MS,Victoria T

更新日期：2019-01-01 00:00:00

abstract：:The authors report the case of a 9-year-old child which suffered from a chondroblastoma of the cervical spine. He had clinical signs of superior mediastinum compression with inflammation of the respiratory upper air-way. Surgery was performed. Diagnosis was established by the pathologist. The recurrence one year later...

journal_title：Pediatric radiology

authors： Hoeffel JC,Brasse F,Schmitt M,Plenat F,Vignaud JM,Czorny A,Montaut J,Marchal AL

更新日期：1987-01-01 00:00:00

abstract：:A simple dose-saving procedure for the diagnosis of congenital hip dysplasia employing a diaphragm in near-focus position is presented. Doses to the skin and the gonads are measured with a phantom, comparing the new and other techniques. With optimal techniques the skin dose is smaller than 2 mR and the gonadal doses ...

journal_title：Pediatric radiology

authors： Kalender W,Reither M,Schuster W

更新日期：1979-10-01 00:00:00

abstract：:In children, primary neoplasms of the tracheobronchial tree and lungs are rare; most are malignant. Of the primary malignant pulmonary neoplasms arising in childhood, mucoepidermoid carcinoma accounts for approximately 10%. Due to its well-confined local growth within the airway, mucoepidermoid carcinoma commonly prod...

journal_title：Pediatric radiology

authors： Lee EY,Vargas SO,Sawicki GS,Boyer D,Grant FD,Voss SD

更新日期：2007-12-01 00:00:00

abstract：:We report a case of a child with D-transposition of the great arteries treated with prostaglandin E1 (PGE1) who subsequently developed extensive brown fat necrosis. To the best of our knowledge, no previous association among congenital heart disease, PGE1, and brown fat necrosis has been reported. ...

journal_title：Pediatric radiology

authors： Raboi CA,Smith W

更新日期：1999-01-01 00:00:00

abstract：BACKGROUND:Achalasia is a disorder of oesophageal motility and is rare in children. The mainstay of therapy has been surgery with its attendant complications and long postoperative stay. Treatment by hydrostatic balloon dilatation, a less morbid procedure, has not found much favour. OBJECTIVE:To review the overall eff...

journal_title：Pediatric radiology

authors： Upadhyaya M,Fataar S,Sajwany MJ

更新日期：2002-06-01 00:00:00

abstract：:A 2 1/2-year-old boy presented with a large abdominal mass that proved to be a hepatic mesenchymal hamartoma. Radiologic studies included ultrasound and MRI which correlated well with pathologic findings. ...

journal_title：Pediatric radiology

authors： Wholey MH,Wojno KJ

更新日期：1994-01-01 00:00:00

abstract：:Aplasia, hypoplasia and stenosis of the pulmonary artery showed, on scintigraphic investigation, unilateral, homogenous decreased in lung perfusion. In 3 of 4 children with pulmonary sequestration there was a difference in blood flow between the two lungs, or in one part of the lung. Isolated anomalous drainage of pul...

journal_title：Pediatric radiology

authors： Ruth C,Skovránek J,Samánek M

更新日期：1975-11-24 00:00:00

abstract：BACKGROUND:Resistivity index (RI) of the pericallosal artery as is commonly measured during head ultrasound (US) examination in neonates. Some studies have shown that RI measured with gentle compression of the fontanelle provides additional information in cases of neonatal brain anomalies. OBJECTIVE:The purpose of thi...

journal_title：Pediatric radiology

authors： Elmfors AF,Sandgren T,Ford K,Rosenberg J,Ringertz H,Barth RA,Rubesova E

更新日期：2019-05-01 00:00:00

abstract：:Contrast-enhanced 3D MR angiography can be used for imaging of children. This technique can improve the delineation of the vasculature that is more anatomically familiar to surgeons. Here we illustrate the usefulness of contrast-enhanced 3D MR angiography in the diagnosis and follow-up of pediatric oncology patients. ...

journal_title：Pediatric radiology

authors： Haliloglu M,Hoffer FA,Gronemeyer SA,Rao BN

更新日期：1999-11-01 00:00:00

abstract：:A case of Feuerstein-Mims syndrome (naevus sebaceous, convulsions and mental retardation) is described in association with vitamin D resistant reckets. ...

journal_title：Pediatric radiology

authors： Moorjani R,Shaw DG

更新日期：1976-12-15 00:00:00

abstract：:Twenty-six children who underwent an arterial switch operation for transposition of the great arteries were examined with MRI and Doppler ultrasound (US). The aim was to determine the capability of MRI for detecting a possible stenosis of the pulmonary arteries. In 10 children angiocardiography (ACG) was done after th...

journal_title：Pediatric radiology

authors： Beek FJ,Beekman RP,Dillon EH,Mali WP,Meiners LC,Kramer PP,Meyboom EJ

更新日期：1993-01-01 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：BACKGROUND:Conventional MRI sequences are often affected in neuropediatric imaging by unavoidable movements. Therefore, children younger than 6 years usually have to be examined under sedation/anesthesia. A new real-time MRI technique with automatic slice advancement allows for motion-robust T2-weighted volume coverage...

journal_title：Pediatric radiology

authors： Gräfe D,Roth C,Weisser M,Krause M,Frahm J,Voit D,Hirsch FW

更新日期：2020-11-01 00:00:00

abstract：:Gorham's disease may develop in any region of the skeleton, but shows a predilection for the bones of the shoulders and pelvic girdles. Less frequently, the disease may involve the spine, and it is the proximity to the spinal cord which may worsen the patient's outcome. We report the clinical outcomes of two children ...

journal_title：Pediatric radiology

authors： Dominguez R,Washowich TL

更新日期：1994-01-01 00:00:00

abstract：:One case of hemorrhage in the cavum septi pellucidi (CSP) is presented. This unusual location of intracranial hemorrhage was demonstrated by cranial sonography in a premature neonate. ...

journal_title：Pediatric radiology

authors： Vade A,McKusick M,Michael A

更新日期：1986-01-01 00:00:00

abstract：:Intrathecal baclofen has long been known to be an efficacious treatment of spasticity in children with cerebral palsy. Test bolus administration is often necessary to ensure patients will benefit from this treatment. The introduction of a intrathecal catheter for test bolus administration can prove challenging in a su...

journal_title：Pediatric radiology

authors： Heran MKS,Al-Shikarchy H,Chowne C

更新日期：2017-05-01 00:00:00

abstract：BACKGROUND:Safety concerns are increasingly raised regarding the use of gadolinium-based contrast media for MR imaging. OBJECTIVE:To determine the accuracy of pre-contrast abdominal MR imaging for lesion detection and characterization in pediatric oncology patients. MATERIALS AND METHODS:We included 120 children (37 ...

journal_title：Pediatric radiology

authors： Mohd Zaki F,Moineddin R,Grant R,Chavhan GB

更新日期：2016-11-01 00:00:00