Association of congenital megacalycosis and ipsilateral segmental megaureter.

abstract：BACKGROUND:The onset of Crohn disease (CD) can occur in childhood. Imaging, which often involves radiation, is frequent in CD both for disease diagnosis and follow-up. However, information regarding radiation dose for contemporary CT and fluoroscopy is not available for determining the cost/benefit ratio for imaging st...

journal_title：Pediatric radiology

authors： Gaca AM,Jaffe TA,Delaney S,Yoshizumi T,Toncheva G,Nguyen G,Frush DP

更新日期：2008-03-01 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

authors： Hausegger KA,Fotter R,Flückiger F,Sorantin E

更新日期：1991-01-01 00:00:00

abstract：BACKGROUND:Emergent MRI is now a viable alternative to CT for evaluating appendicitis while avoiding the detrimental effects of ionizing radiation. However, primary employment of MRI in the setting of clinically suspected pediatric appendicitis has remained significantly underutilized. OBJECTIVE:To describe our instit...

journal_title：Pediatric radiology

authors： Moore MM,Gustas CN,Choudhary AK,Methratta ST,Hulse MA,Geeting G,Eggli KD,Boal DK

更新日期：2012-09-01 00:00:00

abstract：:A case of Darrow-Gamble disease is presented with review of the radiographic and ultrasonographic appearance of this rare cause of profound chronic diarrhea beginning at birth. The disease is caused by a defect of active intestinal chloride transport which results in a large loss of the electrolytes and water. To prev...

journal_title：Pediatric radiology

authors： Poggiani C,Auriemma A,Menghini P,Lando B,Bonhoeffer P,Colombo A

更新日期：1993-01-01 00:00:00

abstract：BACKGROUND:Posterior rib fractures in young children have a high positive predictive value for non-accidental injury (NAI). Combined data of five studies on birth trauma (115,756 live births) showed no cases of rib fractures resulting from birth trauma. There have, however, been sporadic cases reported in the literatur...

journal_title：Pediatric radiology

authors： van Rijn RR,Bilo RA,Robben SG

更新日期：2009-01-01 00:00:00

abstract：:Pulmonary capillary haemangiomatosis (PCH) is a rare disorder characterized by widespread capillary proliferation in the lung, infiltrating the interstitium and the alveolar walls. We present the HRCT features of PCH in a surviving ex-premature infant. To our knowledge, this is a unique case of the radiological featur...

journal_title：Pediatric radiology

authors： Silva CJ,Massie J,Mandelstam SA

更新日期：2005-06-01 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

authors： Inoue S,Odaka A,Hashimoto D,Tamura M,Osada H

更新日期：2011-01-01 00:00:00

abstract：:We present the CT and MRI findings of a patient with Chédiak-Higashi syndrome in the accelerated phase with marked white-matter abnormalities. Pathologic and clinical features allow diagnosis of this condition, which in this case had dramatic neuroradiographic manifestations not well described in previous reports. ...

journal_title：Pediatric radiology

authors： Herman TE,Lee BC

更新日期：1999-07-01 00:00:00

abstract：:Large-cell calcifying Sertoli cell tumors are exceedingly rare testicular tumors which can be distinguished from pure Sertoli cell tumors by distinctive microscopic features and multifocal and bilateral calcifications [1]. We describe the characteristic sonographic appearance of the tumor with pathologic correlation. ...

journal_title：Pediatric radiology

authors： Noszian IM,Balon R,Eitelberger FG,Schmid N

更新日期：1995-11-01 00:00:00

abstract：BACKGROUND:Renal artery stenosis (RAS) causes significant hypertension in children. Frequently, pediatric RAS occurs with systemic disorders. In these cases, stenoses are often complex and/or include long segments. We believed that hypertensive children without comorbid conditions had a different lesion distribution an...

journal_title：Pediatric radiology

authors： Vo NJ,Hammelman BD,Racadio JM,Strife CF,Johnson ND,Racadio JM

更新日期：2006-10-01 00:00:00

abstract：:Abdominal aortic injury after blunt trauma is rare in the pediatric population. There have been fewer than 20 reported cases in the literature since 1960, and most were the result of motor vehicle collisions. We report the case of a 16-month-old boy who is the youngest reported patient to sustain this type of injury. ...

journal_title：Pediatric radiology

authors： Heck JM,Bittles MA

更新日期：2009-07-01 00:00:00

abstract：BACKGROUND:Stress fractures of many etiologies are found not infrequently in various tarsal bones but are less commonly recognized in carpal bones. OBJECTIVE:To assess the distribution of tarsal and carpal stress fractures. MATERIALS AND METHODS:During the last three decades, the senior author collected locations of ...

journal_title：Pediatric radiology

authors： Oestreich AE,Bhojwani N

更新日期：2010-08-01 00:00:00

abstract：:The timing, type, and technique of imaging evaluation of suspected appendicitis in children are all debated. This debate is both local and international. The fact is that choices in imaging evaluation will depend on both local and national influences, which are reasonable and to be expected. There still is a responsib...

journal_title：Pediatric radiology

authors： Frush DP,Frush KS,Oldham KT

更新日期：2009-05-01 00:00:00

abstract：:Gonadal dysgenesis and coarctation of the aorta were found in four patients to be associated with premature sternal fusion but possible etiologic relationship to shield chest deformity in suggested. ...

journal_title：Pediatric radiology

authors： Herman TE,Kushner DC,Cleveland RH

更新日期：1985-01-01 00:00:00

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_title：Pediatric radiology

authors： Cook KL,DiPietro MA,Bogdasarian RS

更新日期：1988-01-01 00:00:00

abstract：:MRI is invaluable in assessing the neonatal brain following suspected perinatal injury. Good quality imaging requires adaptations to both the hardware and the sequences used for adults or older children. The perinatal and postnatal details often predict the pattern of lesions sustained and should be available to aid i...

journal_title：Pediatric radiology

authors： Rutherford M,Biarge MM,Allsop J,Counsell S,Cowan F

更新日期：2010-06-01 00:00:00

abstract：BACKGROUND:No normal measurements or specific size criteria have been described for cervical lymph nodes in children. OBJECTIVE:To determine the normal measurements of cervical lymph nodes in children on CT. MATERIALS AND METHODS:We included 142 children (ages 1-17 years) who underwent cervical CT examination after h...

journal_title：Pediatric radiology

authors： Spijkers S,Littooij AS,Nievelstein RAJ

更新日期：2020-04-01 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

authors： Brasch RC,Kim OH,Kushner JH,Rosenau W

更新日期：1981-01-01 00:00:00

abstract：BACKGROUND:Adrenocortical carcinoma (ACC), a tumor that is rare among children, causes clinically evident hormonal disturbances. Imaging methods are used to stage disease and to plan surgical resection. OBJECTIVE:To describe the findings of the various imaging methods used to evaluate ACC. MATERIALS AND METHODS:We re...

journal_title：Pediatric radiology

authors： Ribeiro J,Ribeiro RC,Fletcher BD

更新日期：2000-01-01 00:00:00

abstract：:Malignant metastasis to the breast, rare in adults, has occurred in children from hematologic malignancies and from neuroblastoma and rhabdomyosarcoma. We report a case of bilateral breast metastases in a 14-year-old girl with a prior nephrectomy for renal cell carcinoma; the breast masses were the first sign of recur...

journal_title：Pediatric radiology

authors： Pursner M,Petchprapa C,Haller JO,Orentlicher RJ

更新日期：1997-03-01 00:00:00

abstract：BACKGROUND:Aortic dilatation and dissection are rare but important complications of Turner syndrome that increase the risk of sudden death in young patients. OBJECTIVE:To assess the value of aortic MRI in patients with Turner syndrome; in particular to demonstrate early aortic dilatation. MATERIALS AND METHODS:A tota...

journal_title：Pediatric radiology

authors： Chalard F,Ferey S,Teinturier C,Kalifa G

更新日期：2005-03-01 00:00:00

abstract：BACKGROUND:Magnetic resonance imaging (MRI) of the hips is being increasingly used to confirm hip reduction after surgery and spica cast placement for developmental dysplasia of the hip (DDH). OBJECTIVE:To review a single institutional experience with post-spica MRI in children undergoing closed or open hip reduction ...

journal_title：Pediatric radiology

authors： Jadhav SP,More SR,Shenava V,Zhang W,Kan JH

更新日期：2018-08-01 00:00:00

abstract：BACKGROUND:Knowledge of normal appearances of the temporomandibular joint (TMJ) is paramount when assessing the joint for disease in juvenile idiopathic arthritis. Reliable features defining normal TMJs in children are limited. OBJECTIVE:To establish reliable normal standards for the TMJ at magnetic resonance imaging ...

journal_title：Pediatric radiology

authors： Angenete OW,Augdal TA,Jellestad S,Rygg M,Rosendahl K

更新日期：2018-03-01 00:00:00

abstract：:Intussusception in the pediatric patient may have a varied clinical presentation depending on its location, presence of lead point, intermittent occurrence, or underlying systemic disease. Computed tomography (CT) may be used at times in the evaluation of children with complicated presentations. The purpose of this in...

journal_title：Pediatric radiology

authors： Cox TD,Winters WD,Weinberger E

更新日期：1996-01-01 00:00:00

abstract：PURPOSE:This prospective study was designed to determine the effect of patient positioning on sonographic measurements of renal length in children. Materials and methods. Two dedicated pediatric ultrasonographers (observers A and B) measured the sonographic lengths of 48 kidneys in 25 children (two had unilateral renal...

journal_title：Pediatric radiology

authors： Carrico CW,Zerin JM

更新日期：1996-01-01 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

authors： Hanson JA,Weber A,Reznek RH,Cotterill AM,Ross RJ,Harris RJ,Armstrong P,Savage MO

更新日期：1996-11-01 00:00:00

abstract：BACKGROUND:Acute pelvic pyomyositis is uncommon in non-tropical areas. OBJECTIVE:To summarize the clinical and MR findings in children with acute pelvic pyomyositis. MATERIALS AND METHODS:We retrospectively identified 20 children (mean age 9.4 years) who were evaluated by MR and diagnosed with acute pelvis pyomyositi...

journal_title：Pediatric radiology

authors： Karmazyn B,Kleiman MB,Buckwalter K,Loder RT,Siddiqui A,Applegate KE

更新日期：2006-04-01 00:00:00

abstract：:Rickets is characterized by impaired mineralization and ossification of the growth plates of growing children caused by a variety of disorders, the most frequent of which is nutritional deficiency of vitamin D. Despite ample knowledge of its etiology and the availability of cost-effective methods of preventing it, vit...

journal_title：Pediatric radiology

authors： Shore RM,Chesney RW

更新日期：2013-01-01 00:00:00

abstract：:The diagnosis of an atypical pneumomediastinum in a newborn was confirmed by ultrasound where an echogenic rim of air was noted around the heart. Ultrasound is suggested as an alternative to a decubitus film in differentiating between a pneumomediastinum (which usually resolves spontaneously) and a medial pneumothorax...

journal_title：Pediatric radiology

authors： Van Gelderen WF

更新日期：1992-01-01 00:00:00

abstract：:Trichothiodystrophy is a rare neuroectodermal disorder of autosomal recessive inheritance that is characterized by brittle hair, nail dysplasia, ichthyosis, mental retardation, and gonadal failure. We describe a female patient whose cranial MRI revealed almost total lack of myelination in the supratentorial white matt...

journal_title：Pediatric radiology

authors： Yoon HK,Sargent MA,Prendiville JS,Poskitt KJ

更新日期：2005-10-01 00:00:00