16 research outputs found

    Imaging findings of primary adrenal tumors in pediatric patients

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    Apart from neuroblastomas, adrenal tumors are rarely seen in children. The most common adrenal tumors are adrenocortical carcinoma and pheochromocytoma. Adrenocortical carcinoma is usually a large heterogeneous, well-marginated mass with solid/cystic areas and calcifications, with poor prognosis. Most of the pheochromocytomas are benign tumors and usually show intense contrast enhancement, the pattern of which may be diffuse, mottled, or peripheral on computed tomography and magnetic resonance imaging. The purpose of this article is to evaluate primary nonneurogenic adrenal tumors

    Fallot Tetralojisi Nedeniyle Tüm Düzeltme Ameliyatı Uygulanmış Hastalarda Pulmoner Yetmezliğin Miktarını Belirlemek için Anjiyokardiyografi ve Manyetik Rezonans Görüntüleme

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    Objective: This study aimed to compare the results of angiocardiography and cardiovascular magnetic resonance imaging in the assessment of pulmonary regurgitation following repair of tetralogy of Fallot. Methods: We prospectively studied 37 patients with repaired tetralogy of Fallot. After routine examination cardiovascular magnetic resonance imaging (CMR) and cardiac catheterization and angiography were performed. Pulmonary regurgitation (PR) was classified according to the following criteria, using a left lateral angiogram of the main pulmonary artery; insufficiency jet is limited to right ventricular outflow tract (mild); jet reaches the body of right ventricle (moderate); jet fills the apex of the right ventricle (severe). Results: Pulmonary regurgitation determined by angiocardiography and CMR was severe in 51.4% and 32.4%, moderate in 27% and 40.5%, and none or mild in 21.6% and 27% of patients respectively. The ability of semi-quantitative estimation of PR determined by cardiac catheterization to distinguish between mild, moderate and severe pulmonary regurgitation was shown to have significant correlation with pulmonary regurgitant fraction obtained by CMR. Conclusions: Angiography obtained during invasive study can be used for the diagnosis and follow-up of pulmonary regurgitation confidently in patients with repaired tetralogy of Fallot and residual pulmonary regurgitation. (Anadolu Kardiyol Derg 2010; 10: 353-7)WoSScopu

    Imaging Patterns Of Fatty Liver In Pediatric Patients

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    Fatty liver can present as focal, diffuse, heterogeneous, and multinodular forms. Being familiar with various patterns of steatosis can enable correct diagnosis. In patients with equivocal findings on ultrasonography, magnetic resonance imaging can be used as a problem solving tool. New techniques are promising for diagnosis and follow-up. We review imaging patterns of steatosis and new quantitative methods such as proton density fat fraction and magnetic resonance elastography for diagnosis of nonalcoholic fatty liver disease in children.WoSScopu

    Imaging For Abdominal Involvement In Amyloidosis

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    Involvement of the abdominal organs has variable presentations mostly without specific findings. The objective of this pictorial essay was to illustrate the computed tomography and magnetic resonance imaging (MRI) findings of abdominal involvement in systemic amyloidosis. Heterogeneous appearance of the liver, periportal involvement, diffuse low signal intensity of spleen on T2-weighted MRI, and thickened bowel wall may be helpful imaging findings when accompanied by presence or history of chronic inflammatory disease and clinical suspicion for amyloidosis.Wo

    Multifocal Mesenchymal Hamartoma Of The Chest Wall In A Newborn

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    Mesenchymal hamartoma of the chest wall is an extremely rare, benign chondro-osseous chest wall tumor which originates from one or more ribs, in newborns or infants. It usually appears as a solitary lesion but more rarely can be multifocal and bilateral. Sometimes it may mimic chest wall malignant tumors because of its destructive radiological nature. Herein, we aim to present the imaging characteristics of a 4-day-old boy with multifocal mesenchymal hamartoma of the chest wall.WoSScopu

    Dual-Echo Tfe Mri for the Assessment of Myocardial Iron Overload In Beta-Thalassemia Major Patients

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    PURPOSE Cardiac failure due to myocardial iron overload is the most common cause of death in beta-thalassemia patients. Multi/two echo times-turbo field echo (TE-TFE) magnetic resonance imaging (MRI) is considered the gold standard technique in the evaluation of myocardial iron accumulation. However, multi TE-TFE technique is not available in all scanners. The aim of our study was to show the role of black blood dual-echo cardiac triggered TFE in the assessment of myocardial iron overload. MATERIALS AND METHODS Sixteen beta-thalassemia major patients (10 males) with a mean age of 19 years who were receiving parenteral deferoxamine and oral deferiprone treatment were included in this study. Baseline measurement of myocardial T2(star) values were 0.05). CONCLUSION Cardiac MRI with dual TE-TFE technique can be used to determine myocardial iron accumulation and response to the chelation treatment.WoSScopu

    Gluteal Congenital Fibrous Hamartoma of Infancy: A Case Report

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    Fibrous hamartoma of infancy (FHI) is a rare benign subcutaneous tumor which is commonly seen in the first year of life. Patients usually present with a single, painless, rapidly growing mass located mostly on the upper extremities. It can be difficult to distinguish this lesion from the malignant soft tissue sarcomas because of the rapid growth and radiological characteristics. Here we report a 5-month-old boy with a large gluteal mass and cutaneous findings which was initially thought to be an infiltrative malignant tumor and finally diagnosed as FHI. [Cukurova Med J 2013; 38(2.000): 333-337

    Early Detection of Pulmonary Fungal Infection By Ct Scan in Pediatric All Patients Under Chemotherapy or In Post-Transplantation Period With Primary Complaint of Chest Pain

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    We describe herein four children with acute lymphoblastic leukemia who were diagnosed as pulmonary fungal infection after presenting with chest pain. The plain radiologic evaluations failed to reveal any positive findings, whereas computerized tomography (CT) scanning showed nodular opacification with or without cavitation. This experience suggests that chest pain may be an initial symptom of an invasive fungal infection in patients with leukemia, and CT scan of the lungs should be performed urgently for the early diagnosis and treatment, despite normal plain X-rays. (Turk J Hematol 2010; 27: 34-7)Wo
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