Ultrasonography of Various Thyroid Diseases in Children and Adolescents: A Pictorial Essay
نویسندگان
چکیده
Thyroid imaging is indicated to evaluate congenital hypothyroidism during newborn screening or in cases of a palpable thyroid mass in children and adolescents. This pictorial essay reviews the ultrasonography (US) of thyroid diseases in children and adolescents, including normal thyroid gland development, imaging features of congenital thyroid disorders (dysgenesis, [aplasia, ectopy, hypoplasia], dyshormonogenesis, transient hypothyroidism, thyroglossal duct cyst), diffuse thyroid disease (Grave's disease, Hashimoto's thyroiditis, and suppurative thyroiditis), and thyroid nodules. The primary imaging modalities for evaluating thyroid diseases are US and radionuclide scintigraphy. Additionally, US can be used to guide aspiration of detected nodules.
منابع مشابه
A pictorial essay on brain perfusion SPECT in various neuro-psychiatric disorders and intoxication: Though practical, it is not very commonly used
Brain single-photon emission computerized tomography (SPECT), in particular, with perfusion agents or with neuroreceptor imaging radiopharmaceuticals, is rapidly becoming a clinical tool in many neurologic and psychiatric conditions. This imaging modality has been used for diagnosis, prognosis assessment, evaluation of response to therapy, risk stratification, detection of benign vs. malignant ...
متن کاملUltrasonography of the spleen. Pictorial essay.
Contrast-enhanced ultrasound is widely indicated in the study of splenic diseases, especially due to its good specificity in the differentiation of benign from malignant splenic lesions. The purpose of this pictorial essay is to offer a review of the most common splenic pathologies, while illustrating them with sonographic images.
متن کاملOsgood-Schlatter disease in ultrasound diagnostics--a pictorial essay.
This paper tries to describe reasons, pathophysiological sequence of events, including the sequelae, and location of the traumatic tears of the ossification center of the tibial tuberosity in adolescents. Ultrasonographic features characteristically seen in the traction type of Osgood-Schlatter disease (OSD) are presented in a pictorial. The classification and definitions used are based on the ...
متن کاملExtranodal involvement in lymphoma – A Pictorial Essay and Retrospective Analysis of 281 PET/CT studies
Objective(s): The aim of this study is to evaluate the role of PET-CT in identification of different patterns of extranodal involvement in Hodgkin’s disease (HD) and Non-Hodgkin’s Lymphoma (NHL) and to enlist the common sites of extranodal involvement in each histological type and compare our results with the existing literature. Methods: In this retrospective study of 281 cases of lymphomas of...
متن کاملAutoimmune Thyroid Disorder in Children and Adolescents with Type I Diabetes Mellitus
Background Type one diabetes mellitus (Type 1 DM) is the most common type of diabetes in children and adolescents, arising through a complex interaction of immune, genetic and environmental factors. Autoimmune thyroid disease is the most frequent disorder associated with Type one diabetes mellitus. This study aimed to evaluate incidence of autoimmune thyroid disease in children and adolescents ...
متن کامل