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Serotonin and 5-hydroxy indole acetic acid in infantile hydrocephalus
The concentration of metabolites of neurohormones in cerebrospinal fluid (CSF) is an index of turnover of substances in brain parenchyma. The raised intracranial pressure in hydrocephalic children may cause alteration in the metabolism of neurohormones. Serotonin and its metabolite 5-HIAA have been...
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Published in: | Pediatric surgery international 2007-06, Vol.23 (6), p.571-574 |
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Main Authors: | , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | The concentration of metabolites of neurohormones in cerebrospinal fluid (CSF) is an index of turnover of substances in brain parenchyma. The raised intracranial pressure in hydrocephalic children may cause alteration in the metabolism of neurohormones. Serotonin and its metabolite 5-HIAA have been studied extensively in CSF of patients with neuropsychiatric diseases. Hence we studied the neurohormones serotonin and its end product 5-hydroxy indole acetic acid (5-HIAA) in CSF of hydrocephalus infants before and after ventriculoperitoneal (VP) shunt. Ventricular CSF samples form 50 hydrocephalic infants were obtained serially at the time of shunt insertion, and then on day 8 and day 30 postoperatively by direct puncture from shunt chamber using 26G needles. Control CSF samples were taken from otherwise healthy children operated under spinal anesthesia. The samples were analyzed for serotonin and 5-HIAA by spectrofluorophotometric method. At the time of shunt insertion, serotonin was significantly decreased (P |
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ISSN: | 0179-0358 1437-9813 |
DOI: | 10.1007/s00383-006-1689-5 |