Humberto Trejos

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The authors report the case of a child with neurocutaneous melanosis associated with a Dandy-Walker complex. Magnetic resonance (MR) images showed shortened T1-weighted images in areas involving the amygdala, mesencephalon, rostral brain stem, and superior cerebellar surface compatible with melanin deposits. There was also partial agenesis of the cerebellar(More)
Craniopharyngiomas (CF) are benign tumors, which can be cured by total resection; however, this is not always possible to achieve, thus leading to tumor recurrence. When these tumors achieve disproportionate growth, the treatment is even more difficult, fortunately grotesque CF are not frequent, making experience and data collection more arduous to obtain.(More)
INTRODUCTION Craniopharyngiomas (CF) are benign tumors, which can be cured by total resection; however, this is not always possible to achieve, thus leading to tumor recurrence. When these tumors achieve disproportionate growth, the treatment is even more difficult, fortunately grotesque CF are not frequent, making experience and data collection more(More)
The results of stereotactic surgery in 38 patients with cerebral palsy are reviewed. A total of 67 nuclei were approached and 109 stereotactic lesions performed. The motor disorders were spasticity, athetosis, dystonia and tremor. The targets were chosen according to the motor disorder, and included the pulvinar, ventrolateral (VL), sub-VL and cerebellar(More)
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