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1.
Psiquiatr. biol. (Internet) ; 23(1): 36-39, ene.-abr. 2016. tab
Article in Spanish | IBECS | ID: ibc-152432

ABSTRACT

Se presenta un caso clínico de depresión mayor psicótica y síndrome catatónico de curso crónico resistente a tratamiento psicofarmacológico tratado con terapia electroconvulsiva (TEC) y benzodiazepinas que, tras obtener una respuesta favorable, se torna progresivamente refractario. La cronicidad del cuadro catatónico provoca cambios en los patrones de neurotransmisores, que se convierten en patrones estructurales difícilmente modificables utilizando los algoritmos de tratamiento habituales (benzodiazepinas y TEC). La depresión tiene efectos neurotóxicos y daña la microvasculatura con la subsiguiente aparición de lesiones de sustancia blanca que son irreversibles. Entre las opciones terapéuticas disponibles para el tratamiento de la depresión resistente se opta por la ketamina en perfusión intravenosa. La acción glutamatérgica de la ketamina es la responsable de su rápida acción terapéutica. Para la terapia de mantenimiento en régimen oral se opta por otros fármacos con similar acción sobre el neurotransmisor glutamato (lito, lamotrigina, clozapina, etc.). La detección precoz y el correcto tratamiento de los cuadros catatónicos sigue siendo un objetivo principal en nuestra práctica diaria (AU)


In this paper we are going to present the case of a patient with major depression with psychotic features and a chronic-course catatonic syndrome that was resistant to psychopharmacological treatment. Treatment was started with electroconvulsive therapy and benzodiazepines, and, after an initial favourable response, it subsequently became refractory. It was decided to treat it with intravenous ketamine infusions, which is among the available therapeutic options for the treatment of resistant depression. The glutamatergic effect of ketamine is responsible for its rapid-onset therapeutic action. As an oral maintenance pharmacological treatment, it was decided to use drugs with similar pharmacological mechanisms of action (lithium, lamotrigine, clozapine, TCA). The chronic nature of the catatonic syndrome creates changes in neurotransmission patterns, which become structural patterns that are difficult to modify. Chronic depression is a neurotoxic condition and damages the microvasculature of the brain, as evidenced in white matter lesions which are irreversible. An early detection and correct treatment of catatonic syndromes continues to be a priority in our clinical practice (AU)


Subject(s)
Humans , Female , Middle Aged , Ketamine/metabolism , Ketamine/therapeutic use , Depression/complications , Depression/drug therapy , Catatonia/complications , Catatonia/drug therapy , Electroconvulsive Therapy/methods , Electroconvulsive Therapy/trends , Electroconvulsive Therapy , Benzodiazepines/therapeutic use , Electroconvulsive Therapy/instrumentation , Electroconvulsive Therapy/standards , Early Diagnosis
2.
Rev. Asoc. Esp. Neuropsiquiatr ; 31(109): 111-119, ene.-mar. 2011. tab, ilus
Article in Spanish | IBECS | ID: ibc-83812

ABSTRACT

Presentamos un cuadro clínico de mutismo, acinesia y estupor con fiebre y retención urinaria en una mujer de 65 años como ejemplo de catatonia. La sintomatología catatónica se ha establecido como un síndrome común a múltiples etiologías tanto médicas como psiquiátricas. Además se han descrito factores precipitantes de tipo farmacológico, tóxico y orgánico para esta entidad. Por tanto, es necesaria una aproximación multidisciplinar a este tipo de cuadros para afinar el diagnóstico etiológico. Varios autores apuntan a un infradiagnóstico de este síndrome. Durante la evaluación, diagnóstico y tratamiento de esta paciente, hallamos la necesidad de criterios diagnósticos claros y actualizados y de algoritmos de tratamiento basados en evidencias. Las benzodiazepinas y la terapia electroconvulsiva suponen el tratamiento de primera línea, junto con las medidas de soporte y la prevención de complicaciones. Se han publicado otras estrategias no protocolizadas de tratamiento alternativas en casos refractarios (AU)


We present a clinical picture of mutism, akinesia and stupor with fever and urinary retention in a 65-year-old woman, as an example of catatonia. The catatonic symptomatology has been established as a syndrome which can have multiple etiologies, both medical and psychiatric. Beside that, pharmacological, toxic and organic precipitant factors have been described. Therefore a multidisciplinary approach is required to make more precise the etiological diagnosis. Many authors point out that this syndrome is underdiagnosed. During the assessment, diagnosis and treatment of this patient, we found that there is lack of clear and updated diagnostic criteria, as well as evidence-based treatment algorithms. Benzodiazepines and ECT are first line treatments, along with supportive care and prevention of complications. Other non-protocolized strategies have been published as an alternative in refractory cases (AU)


Subject(s)
Humans , Female , Middle Aged , Catatonia/diagnosis , Catatonia/therapy , Neuroleptic Malignant Syndrome/complications , Lorazepam/therapeutic use , Electroconvulsive Therapy , Gait Disorders, Neurologic/complications , Gait Disorders, Neurologic/psychology , Gait Disorders, Neurologic/therapy , Catatonia/psychology , Electroconvulsive Therapy/methods , Electroconvulsive Therapy/trends , Diagnostic and Statistical Manual of Mental Disorders , Dysarthria/complications , Diagnosis, Differential , Catatonia/etiology
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