Leopoldo Araùjo

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A case of an syphilitic intraspinal gumma is reported. A 48 years-old woman developed severe spastic crural paraparesis of two months duration, associated with sensory and sphincteric disturbances. Myelography revealed an intraspinal tumor at T3 level. Surgical exploration by dorsal laminectomy showed a syphilitic gumma attached to the spinal cord. Clinical(More)
CONCLUSIONS Despite being a single surgical channel this approach provides enough room and maneuverability for microscopic and endoscopic surgery of sellar lesions and the total septal preservation technique allows future reconstructions using the posterior nasoseptal flap. OBJECTIVES To demonstrate the importance and feasibility of total nasal septum and(More)
Background . Artificial neural networks (ANN) have been used with success to implement medical decision making systems in many areas (Sabbatini, 1992), particularly in those applications where pattern recognition is required. A typical application involves dozens of input variables, which are associated in a linear or non-linear way to predict one or few(More)
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