Abstract:
:A rare, elusive, mobile, pedunculated nasopharyngeal tumor in a neonate is described. The child was only intermittently symptomatic and the diagnosis was not made until 1 month of age.
journal_name
Pediatr Radioljournal_title
Pediatric radiologyauthors
Cook KL,DiPietro MA,Bogdasarian RSdoi
10.1007/BF02389013subject
Has Abstractpub_date
1988-01-01 00:00:00pages
351-2issue
4eissn
0301-0449issn
1432-1998journal_volume
18pub_type
杂志文章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
pub_type: 杂志文章
doi:10.1007/s00247-006-0307-y
更新日期:2006-12-01 00:00:00
abstract::We report a 9-year-old girl with pituitary hyperplasia due to primary hypothyroidism. She presented with growth arrest, abnormal thyroid function studies, and a pituitary mass on MRI. With thyroxine therapy, the pituitary mass regressed and her symptoms resolved. Primary hypothyroidism should be considered in the diff...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/s00247-008-1012-9
更新日期:2009-02-01 00:00:00
abstract::We describe the previously unreported finding of ossification within a rhabdomyosarcoma of the extremity in the absence of bone destruction. Rhabdomyosarcoma is a highly malignant tumor but could not be radiographically differentiated from benign or other malignant causes of soft-tissue masses containing calcium. Defi...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/BF00971789
更新日期:1981-01-01 00:00:00
abstract:BACKGROUND:Although there is much evidence supporting a relationship between primary varicocoele and venous incompetence of the saphenofemoral junction in adults, there is no evidence for such a relationship during adolescence. Because of the effect of age and future occupation (standing upright for long periods) on th...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/s00247-003-0975-9
更新日期:2003-09-01 00:00:00
abstract::This case report describes the incidental finding of intestinal leakage during bone scan imaging with Tc-99m methylene diphosphonate (MDP) in a patient with previously diagnosed protein-losing enteropathy (PLE). Most radiopharmaceuticals reported in the literature that are useful for making this diagnosis are not gene...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/s00247-008-0924-8
更新日期:2008-10-01 00:00:00
abstract:BACKGROUND:Various skeletal muscle diseases result in fatty infiltration, making it important to develop noninvasive biomarkers to objectively measure muscular fat. OBJECTIVE:We compared T2 relaxation time mapping (T2 maps) and magnetic resonance spectroscopy (MRS) with physical characteristics previously correlated w...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/s00247-013-2791-1
更新日期:2014-02-01 00:00:00
abstract:BACKGROUND:Clotting factor replacement forms the pillar of treatment for children with hemophilia. Most children can be treated using peripheral venipuncture, but very young children and children with poor venous access might require a central venous catheter. Short-term and long-term complications of implantable venou...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/s00247-020-04668-3
更新日期:2020-07-01 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
pub_type: 杂志文章
doi:10.1007/BF02387506
更新日期:1986-01-01 00:00:00
abstract::Presenting one case of nephroblastomatosis (NB) the diagnostic approach by different imaging modalities is discussed. Ultrasound (US) of the kidneys as a basic examination showed one focus of NB but missed two further foci which were clearly shown by contrast enhanced CT and MR. Contrast enhanced CT has been considere...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/BF02011736
更新日期:1991-01-01 00:00:00
abstract::Sakoda complex is a rare but distinct combination of birth defects consisting of a basal cephalocele, agenesis of the corpus callosum, and midline cleft lip/palate. It has been reported in association with ophthalmologic abnormalities, cognitive deficits and severe epilepsy. Here we describe both prenatal and postnata...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/s00247-019-04491-5
更新日期:2019-12-01 00:00:00
abstract:BACKGROUND:The expected MRI-based dimensions of the intracranial optic nerve and optic tract in neonates are unknown. OBJECTIVE:To evaluate the sizes of the intracranial optic nerve and optic tract in neonates at term-equivalent age using MRI. MATERIALS AND METHODS:We retrospectively analyzed brain MRI examinations i...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/s00247-015-3495-5
更新日期:2016-04-01 00:00:00
abstract:BACKGROUND:Hirschsprung disease (HD) is a functional obstruction of the bowel caused by the absence of intrinsic enteric ganglion cells. The diagnosis of total colonic HD (TCHD) based on contrast enemas is difficult in newborns because radiological findings vary. OBJECTIVE:To evaluate the radiographic and contrast ene...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/s00247-008-0952-4
更新日期:2008-11-01 00:00:00
abstract::Dideoxyinosine (ddI) is a widely used antiretroviral agent in treatment of HIV infection. Pancreatitis is a serious side effect. Two cases are reported, one with rapid development of a pseudocyst. ...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/s002470050099
更新日期:1997-02-01 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
pub_type: 杂志文章
doi:10.1007/BF00971768
更新日期:1982-01-01 00:00:00
abstract:BACKGROUND:Food allergy may be partly due to impairment of the intestinal barrier and is frequently associated with atopic dermatitis (AD) in early life. OBJECTIVE:To determine whether bowel wall thickening, as demonstrated by US, is useful for the identification of food allergy. MATERIALS AND METHODS:We used US to s...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/s00247-001-0593-3
更新日期:2002-01-01 00:00:00
abstract::Clinical decision support has been identified by the United States government as a method to decrease inappropriate imaging exams and promote judicious use of imaging resources. The adoption of this method will be incentivized by requiring appropriate use criteria to qualify for Medicare reimbursement starting in Janu...
journal_title:Pediatric radiology
pub_type: 杂志文章,评审
doi:10.1007/s00247-018-4322-6
更新日期:2019-04-01 00:00:00
abstract::Pseudoaneurysms (PAn) are uncommon in adults and even less common in children. They are most often encountered after iatrogenic arterial injury. Presentation may be substantially delayed after the iatrogenic event, and diagnosis can be difficult, especially when the PAn occurs in an unexpected location. Treatment of P...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/s00247-004-1320-7
更新日期:2005-04-01 00:00:00
abstract:BACKGROUND:Inferior vena cava (IVC) filter placement in children has been described in literature, but there is variability with regard to their indications. No nationally representative study has been done to compare practice patterns of filter placements at adult and children's hospitals. OBJECTIVE:To perform a nati...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/s00247-017-4001-z
更新日期:2018-02-01 00:00:00
abstract::There are few descriptions of the magnetic resonance (MR) appearance of hyperfunctioning adrenocortical tumours, particularly those occurring in childhood. We studied five patients, two girls and three boys, aged 6-14.3 years, presenting with clinical syndromes of adrenocortical hyperfunction. The diagnoses were Cushi...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/BF01396204
更新日期:1996-11-01 00:00:00
abstract::Cardiovascular MRI has become an essential imaging modality in children with congenital heart disease (CHD) in the last 15-20 years. With use of appropriate sequences, it provides important information on cardiovascular anatomy, blood flow and function for initial diagnosis and post-surgical or -interventional monitor...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/s00247-020-04885-w
更新日期:2020-12-11 00:00:00
abstract:BACKGROUND:There are few data regarding the frequency and type of diagnostic errors made by radiology residents and fellows ("trainees"). However, increasing interest in reducing medical errors highlights the need to analyze which areas of medical knowledge are most problematic for physicians-in-training, including rad...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/s00247-004-1150-7
更新日期:2004-04-01 00:00:00
abstract::The hypothesis that the normal distribution of relative heart volume in the neonatal period is a mixture of two different populations, with different means and variances, has been tested. The definition of the two populations was (i) normally patent ductus and (ii) closed ductus arteriosus. The assumed frequencies of ...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/BF00973155
更新日期:1983-01-01 00:00:00
abstract::Ectopic thyroid gland is a well-known developmental anomaly. We present a child with a unique anatomical variant of this anomaly, namely double ectopic thyroid. The purpose of this report is to demonstrate the scintigraphic findings and to emphasize the importance of performing a thyroid scan in every case of thyroid ...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/s00247-002-0787-3
更新日期:2002-12-01 00:00:00
abstract::We used the fast field-echo technique of magnetic resonance (MR) imaging with an intravenous bolus injection of paramagnetic contrast agent to evaluate glomerular function. The time-dependent curves of changes in signal intensity observed in the renal cortex and renal medulla brought about by the paramagnetic contrast...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/BF01395707
更新日期:1996-01-01 00:00:00
abstract::Gallbladder volvulus in children is rare. Pre-operative diagnosis is considered difficult because of the nonspecific symptoms and inflammatory blood analysis findings. Sometimes diagnosis is confirmed at laparotomy. Many reports mention that the chief complaints of this disease are sudden and severe abdominal pain. We...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/s00247-010-1753-0
更新日期:2011-01-01 00:00:00
abstract::Perlman syndrome is a rare autosomal recessive syndrome of macrosomia and nephromegaly associated with a significant predisposition to Wilms tumor. We report a premature infant with Perlman syndrome to demonstrate additional manifestations of this condition: large cisterna magna, intestinal malrotation, and skeletal a...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:
更新日期:1995-11-01 00:00:00
abstract:BACKGROUND:Head computed tomography (CT) is the current standard of care for evaluating infants at high risk of abusive head trauma. OBJECTIVE:To both assess the feasibility of using a previously developed magnetic resonance imaging (MRI) brain injury screen (MRBRscreen) in the acute care setting in place of head CT t...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/s00247-019-04506-1
更新日期:2020-01-01 00:00:00
abstract::Benign lymphoid polyps are a rare histologic entity and should not be confused with malignant disease of the colon and rectum. Although retention polyps are the single most common type of colonic polyp in children, the presence of multiple clustered polyps in the rectum should alert the radiologist to the possibility ...
journal_title:Pediatric radiology
pub_type: 杂志文章
doi:10.1007/BF00975406
更新日期:1975-09-15 00:00:00
abstract::Among all causes of death in children from solid tumors, pediatric brain tumors are the most common. This article includes an overview of a subset of infratentorial and supratentorial tumors with a focus on tumor imaging features and molecular advances and treatments of these tumors. Key to understanding the imaging f...
journal_title:Pediatric radiology
pub_type: 杂志文章,评审
doi:10.1007/s00247-015-3326-8
更新日期:2015-09-01 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
pub_type: 杂志文章,评审
doi:10.1007/s00247-008-1129-x
更新日期:2009-04-01 00:00:00