Pediatric neurology
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Pediatric neurology · Oct 2006
Cerebral salt wasting syndrome in children with acute central nervous system injury.
The purpose of this investigation was to describe the causes, clinical pattern, and treatment of cerebral salt wasting syndrome in children with acute central nervous system injury. This retrospective study focused on patients
120 mEq/L), and volume depletion. ⋯ The mean duration of cerebral salt wasting syndrome was 6+/-5 days (range 1-9). In conclusion, cerebral salt wasting syndrome can complicate the postoperative course of children with brain injury; it is frequently present after surgery for brain tumors and hydrocephalus and in patients with severe head trauma. Close monitoring of salt and fluid balance is essential to prevent severe neurologic and hemodynamic complications. -
This report presents the case of a 9-year-old child with a familial history of restless legs syndrome who began to complain of restless legs syndrome symptoms after heart surgery. Hypotheses on the potential interactions between genetic and environmental factors in the development of her restless legs syndrome are discussed. Increasing evidence supports reduced brain iron in the pathophysiology of idiopathic restless legs syndrome. ⋯ The interaction between her dysfunctional iron management and her intraoperatory blood loss may have led to a significant decrease in brain iron, triggering restless legs syndrome symptoms. Other factors, such as immobilization and sleep deprivation after surgery, may have contributed to trigger the restless legs syndrome symptoms. If confirmed by further evidence, this patient suggests the need to carefully monitor for restless legs syndrome symptoms in young surgical patients who present with a familial history of restless legs syndrome.
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Pediatric neurology · Aug 2006
Case ReportsCatecholamine toxicity in aromatic L-amino acid decarboxylase deficiency.
This report presents the case of an adult male with aromatic L-amino acid decarboxylase deficiency who developed serious cardiac rhythm disturbances during treatment with intravenous dopamine and norepinephrine for severe hypotension. Three weeks later, he spontaneously developed atrial fibrillation while not receiving exogenous catecholamines. ⋯ Patients with aromatic L-amino acid decarboxylase deficiency may be prone to cardiac arrhythmias at rest and also may be exceptionally sensitive to exogenous catecholamines. Therefore, close cardiac monitoring is indicated at baseline and during treatment with pressors.
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Pediatric neurology · Jun 2006
ReviewNonepileptic uses of antiepileptic drugs in children and adolescents.
Antiepileptic drugs are often prescribed for nonepileptic neurologic and psychiatric conditions. The United States Food and Drug Administration has approved several antiepileptic drugs for the treatment of neuropathic pain, migraine, and mania in adults. For pediatric patients, use of antiepileptic drugs for non-seizure-related purposes is supported mainly by adult studies, open-label trials, and case reports. ⋯ Valproate and carbamazepine are "possibly effective" in the treatment of Sydenham chorea, and valproate is "probably effective" in decreasing aggressive behavior. Carbamazepine is "probably ineffective" in the treatment of aggression, and lamotrigine is "possibly ineffective" in improving the core symptom of pervasive developmental disorders. Despite the frequent use of antiepileptic drugs in the treatment of juvenile bipolar disorder, migraine, and neuropathic pain, the data are insufficient to make recommendations regarding the efficacy of antiepileptics in these conditions in children and adolescents.
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Pediatric neurology · May 2006
Case ReportsBilateral traumatic carotid artery dissection in a child.
Traumatic dissection of the carotid artery is an infrequent but serious complication of blunt craniocervical injury. There is controversy regarding the need for diagnostic screening and management. This report presents a child with delayed neurologic symptoms and multiple cerebral infarcts secondary to bilateral extracranial traumatic carotid artery dissection. The pathophysiology, clinical presentation, and treatment options of blunt carotid artery trauma are discussed.