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PURPOSE OF REVIEW Pediatric movement disorders are a heterogeneous group of symptoms that occur in the context of a large number of different neurological diseases. Accurate diagnosis and quantification of these disorders is essential for determining outcome, appropriate treatment, and criteria for inclusion in research trials. The purpose of this review is to summarize recent advances in diagn...

Pediatric white matter disorders can be distinguished into well-defined leukoencephalopathies, and undefined leukoencephalopathies. The first category may be subdivided into: (a) hypomyelinating disorders; (b) dysmyelinating disorders; (c) leukodystrophies; (d) disorders related to cystic degeneration of myelin; and (e) disorders secondary to axonal damage. The second category, representing up ...

prepubertal girls more sensitive to a variety of chemical, physical, and microbiologic irritants. The normal hymen looks thin, with an average opening of about 4 mm. However, there is great variability in normal hymenal shape, ranging from imperforate to multiple small fenestrations to oval, round, or stellate openings (Fig. 21.1). Abnormal findings that may correlate with vaginal penetration i...

On the basis of some research evidence and consensus, identification of acute opsoclonus, ataxia, or myoclonus should prompt consideration of an underlying neuroblastoma. On the basis of some research evidence and consensus, surgical treatment options should be considered for children with dystonia, including secondary dystonias, such as those related to cerebral palsy, and include intrathecal ...

The etiology of pediatric venous thromboembolic disease (VTE) is multifactorial, and in most children, 1 or more clinical risk factors are present. In addition, inherited thrombophilic disorders contribute to the development of pediatric VTE. In this review, the role of inherited thrombophilic disorders in the development of pediatric VTE, as well as the benefits and limitations of thrombophili...

Hemostasis in the pediatric patient evolves as the child grows and matures, and normal adult laboratory values are not often the norm for a child. This article provides a summary of the pathophysiology of hemostasis (eg, bleeding and thrombosis disorders) and reviews the basic principles of history and physical findings to provide the primary care practitioner with the necessary tools for initi...

Splenic irradiation has long been known as a palliative treatment modality in patients with various malignant hematologic diseases aiming to ameliorate clinical symptoms of splenomegaly as well as clinical sequels of hypersplenism. It provides considerable effect with low toxicity although exact radiotherapy dose and fractionation schedule are not known. During the 1996-2010 period, eleven pati...