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1.
Rev.Soc. Bras. Clín. Med. ; 19(4): 242-245, 2021.
Article in Portuguese | LILACS | ID: biblio-1401231

ABSTRACT

A síndrome de Wernicke-Korsakoff é uma rara encefalopatia desencadeada pela deficiência de tiamina, uma vitamina do complexo B, que atua como importante cofator de enzimas responsáveis pela manutenção da homeostase da energia cerebral. Apresentamos o caso de uma paciente de 18 anos, gestante, com diagnóstico prévio de pancreatite aguda biliar, que evoluiu à hiperêmese gravídica e à Wernicke-Korsakoff. Objetivamos, com este trabalho, chamar a atenção para a importância do diagnóstico imediato dessa síndrome diante de seu potencial em causar danos cerebrais irreversíveis, caso não tratada precocemente.


Wernicke-Korsakoff syndrome is a rare encephalopathy triggered by deficiency of thiamine, a B-complex vitamin, which acts as an important cofactor of enzymes responsible for maintaining brain energy homeostasis. We present the case of an 18-year-old pregnant woman with previous diagnosis of acute biliary pancreatitis, who developed hyperemesis gravidarum and Wernicke-Korsakoff. With this work, we aim to draw attention to the importance of the immediate diagnosis of this syndrome in view of its potential to cause irreversible brain damage if not treated early.


Subject(s)
Humans , Female , Pregnancy , Adolescent , Thiamine Deficiency , Wernicke Encephalopathy/diagnosis , Korsakoff Syndrome/diagnosis , Hyperemesis Gravidarum , Case Reports , Nervous System Diseases
2.
Rev. bras. ginecol. obstet ; 42(10): 672-675, Oct. 2020. graf
Article in English | LILACS | ID: biblio-1144165

ABSTRACT

Abstract Wernicke encephalopathy (WE) is an acute neurological disorder resulting from vitamin B1 deficiency, which is common in chronic alcoholism. We report a rare case of WE due to hyperemesis gravidarum in a 25-year-old pregnant patient at 13 weeks and 5 days of gestation. Initially, the disease manifested as weakness, mental confusion, anterograde amnesia, and visual and auditory hallucinations. The diagnosis was established after the detection of suggestive findings of WE in the thalamus by magnetic resonance imaging (MRI) and a rapid improvement in the patient's clinical status subsequent to treatment with thiamine. Hyperemesis is a rare cause of WE, which makes the reported case important in the literature and reinforces the need for attention in clinical practice to rare but important complications of this common condition (hyperemesis gravidarum).


Resumo A encefalopatia de Wernicke (EW) é uma condição neurológica aguda resultada da deficiência de vitamina B1, muito comum em etilistas crônicos. Relatamos um caso de EW secundário a um quadro de hiperêmese gravídica em uma gestante de 25 anos de idade e 13 semanas e 5 dias de idade gestacional. Inicialmente essa desordem se manifestou como fraqueza, confusão mental, amnésia anterógrada, e alucinações auditivas e visuais. O diagnóstico foi estabelecido depois da detecção de achados sugestivos de EW na ressonância nuclear magnética e da melhora do quadro clínico com reposição de tiamina. A hiperêmese gravídica não é uma causa comum de EW, o que faz com que o presente relato de caso tenha importância na literatura e reforça a necessidade de atenção na prática clínica para complicações raras mas importantes desse quadro tão comum (hiperêmese gravídica).


Subject(s)
Humans , Female , Pregnancy , Adult , Prenatal Diagnosis , Wernicke Encephalopathy/diagnosis , Hyperemesis Gravidarum/diagnosis , Pregnancy Trimester, First , Wernicke Encephalopathy/complications , Wernicke Encephalopathy/diagnostic imaging , Magnetic Resonance Imaging , Diagnosis, Differential , Hyperemesis Gravidarum/complications
3.
Clin. biomed. res ; 40(4): 242-246, 2020. tab, ilus
Article in Portuguese | LILACS | ID: biblio-1252765

ABSTRACT

Encefalopatia de Wernicke (EW) e síndrome de realimentação (SR) são duas condições frequentemente coexistentes, subdiagnosticadas e que podem implicar prognóstico reservado após sua instalação. Sua identificação precoce representa um desafio para os intensivistas, haja vista a falta de sensibilidade e especificidade das manifestações clínicas. Apresenta-se um relato de caso de uma paciente portadora de esquizofrenia paranoide, sem histórico de abuso de álcool, que desenvolveu quadro de coma irreversível após greve de fome, sendo feito diagnóstico tardio de EW associada a SR. Descreve-se a evolução clínica e neuropsiquiátrica com o intuito de enfatizar a necessidade crucial de alta suspeição diagnóstica, com reposição vitamínica imediata, vigilância de distúrbios eletrolíticos e progressão parcimoniosa do aporte nutricional. (AU)


Wernicke encephalopathy (WE) and refeeding syndrome (RFS) are two often coexisting, underdiagnosed conditions that may involve a poor prognosis after their onset. Early identification represents a challenge for intensivists, given the lack of sensitivity and specificity of clinical manifestations. We report a case of a patient with paranoid schizophrenia, without a history of alcohol abuse, who developed irreversible coma after a hunger strike, with a late diagnosis of WE associated with RFS. The clinical and neuropsychiatric outcomes are described herein in order to emphasize the crucial need for a high diagnostic suspicion, with immediate vitamin replacement, monitoring of electrolyte disorders, and gradual progression of nutritional support. (AU)


Subject(s)
Humans , Female , Middle Aged , Wernicke Encephalopathy/diagnosis , Coma/etiology , Refeeding Syndrome/diagnosis , Starvation/complications , Delayed Diagnosis
4.
Rev. chil. obstet. ginecol. (En línea) ; 83(3): 295-301, jun. 2018. ilus
Article in Spanish | LILACS | ID: biblio-959518

ABSTRACT

RESUMEN Introducción: La hiperémesis gravídica (HG) es una condición frecuente en el embarazo, que puede resultar en complicaciones potencialmente letales como la encefalopatía de Wernicke (EW), síndrome que al ser reconocido y tratado tardíamente puede traducirse en una alta morbi-mortalidad materna y fetal. Objetivo: Describir el primer caso de EW secundario a HG en Colombia y realizar una revisión de la literatura publicada sobre su diagnóstico y tratamiento. Materiales y métodos: Se describe un caso de EW secundario a HG en el que se brindó un manejo interdisciplinario. Se realizó una revisión de la literatura con los términos "encefalopatía de Wernicke", "hiperémesis gravídica" y "embarazo" incluyendo reportes de casos, series de casos, artículos de revisión, investigaciones originales o cartas al editor en inglés, español y francés, en donde se analizaron el método y tiempo del diagnóstico, pauta de tratamiento y estado funcional final. Resultados: Se incluyeron 69 publicaciones y se identificaron 89 casos. En 23 de ellos se presentó pérdida gestacional, sólo en el 12,4% de los casos se reportó el nivel de tiamina, de los cuales en el 90% se encontraba disminuido y de los casos en donde se reportó estado funcional final en el 5,9% la gestante falleció. Conclusión: La EW secundaria a HG es una complicación potencialmente letal. Debe sospecharse ante cualquier alteración neurológica e historia de emesis persistente. El diagnóstico y tratamiento oportuno interdisciplinario son fundamentales para disminuir el riesgo de secuelas que limitan la capacidad funcional con alto impacto en la calidad de vida.


ABSTRACT Introduction: Hyperemesis gravidarum (HG) is a frequent condition in pregnancy, which can result in potentially lethal complications such as Wernicke encephalopathy (WE), a syndrome that can be translated into a high maternal and fetal morbidity and mortality if it is recognized and treated late. Objective: To describe the first case of WE due to HG in Colombia and to review the published literature about its diagnosis and treatment. Materials and methods: We describe a case of WE due to HG with an interdisciplinary approach. A review of the literature was performed with the terms "Wernicke's encephalopathy", "hyperemesis gravidarum" and "pregnancy" including case reports, case series, review articles, original investigations or letters to the editor in English, Spanish and French, where the method and time of the diagnosis, treatment regimen and sequelae were analyzed. Results: Sixty-nine publications were included and 89 cases were identified. In 23 of them had a gestational loss, only in 12.4% of the cases the thiamine level was reported, in which 90% was diminished and in the cases where the final functional status was reported in 5.9% of the pregnant woman died. Conclusion: WE due to HG is a potentially lethal complication. In any neurological disturbance and history of persistent emesis it should be suspected. Timely interdisciplinary diagnosis and treatment are essential to reduce the risk of sequelae that limit functional capacity with a high impact on quality of life.


Subject(s)
Humans , Female , Pregnancy , Adult , Young Adult , Wernicke Encephalopathy/diagnosis , Hyperemesis Gravidarum/complications , Quality of Life , Thiamine Deficiency , Vitamin B Complex/administration & dosage , Wernicke Encephalopathy/etiology , Wernicke Encephalopathy/drug therapy
5.
Rev. medica electron ; 39(supl.1): 772-780, 2017.
Article in Spanish | LILACS, CUMED | ID: biblio-902256

ABSTRACT

La psicosis de Korsakoff (PK) es una de las causas más frecuentes de amnesia. Se caracteriza por confusión mental, deterioro de la memoria reciente y confabulación. Se presenta el caso de un paciente masculino de 53 años de edad, fumador de un paquete al día, durante más de 35 años, bebedor de riesgo, con antecedentes de hipertensión arterial e hipercolesterolemia. Se diagnosticó como psicosis de Korsakoff debido al déficit de tiamina o vitamina B1. La psicosis de Korsakoff es un síndrome amnésico que puede presentarse precedido o no de encefalopatía de Wernicke (EW), por lo que se diagnostican menos casos de los que en realidad existen. Por ello, es un problema frecuentemente infradiagnosticado en los centros de salud lo que resulta interesante el conocimiento de esta patología (AU).


Korsakoff psychosis is one of the most frequent causes of amnesia. It is characterized by mental confusion, impairment of the recent memory and confabulation. It is presented the case of a male patient, aged 53 years, who smoked 1 packet of cigarettes a day during more than 35 years, risk drinker with antecedents of arterial hypertension and hypercholesterolemia. He was diagnosed as Korsakoff psychosis due to the thiamine or B1 vitamin deficit. Korsakoff psychosis is an amnesic syndrome that may be preceded or not by Wernicke encephalopathy, so there are diagnosed fewer cases than those truly existing. That is why it is a problem frequently underdiagnosed in health care institutions, making interesting this disease´s knowledge (AU).


Subject(s)
Humans , Male , Female , Wernicke Encephalopathy/epidemiology , Korsakoff Syndrome/epidemiology , Wernicke Encephalopathy/diagnosis , Korsakoff Syndrome/complications , Korsakoff Syndrome/diagnosis , Korsakoff Syndrome/genetics , Korsakoff Syndrome/pathology , Alcohol Amnestic Disorder/diagnosis , Alcohol Amnestic Disorder/rehabilitation , Alcohol Amnestic Disorder/epidemiology , Nervous System Diseases/diagnosis , Nervous System Diseases/epidemiology
6.
The Korean Journal of Gastroenterology ; : 158-163, 2014.
Article in Korean | WPRIM | ID: wpr-74442

ABSTRACT

Wernicke's encephalopathy (WE) caused by thiamine deficiency is an acute neurological disorder. Clinically, the classic triad of WE consists of ophthalmoplegia, ataxia, and mental status changes. Thiamine deficiency is known to occur commonly in chronic alcoholic patients. Sometimes, it can occur in patients after gastrointestinal surgery and in those with malabsorption. In addition, patients undergoing renal dialysis, suffering from hyperemesis gravidarum, receiving total parenteral nutrition (TPN), and being treated with chemotherapeutic agents are also prone to develop thiamine deficiency. Herein, we report two cases of WE that developed following simultaneous 5-fluorouracil (5-FU) chemotherapy and TPN in colon cancer patients which was successfully treated with thiamine administration.


Subject(s)
Adult , Humans , Male , Middle Aged , Antimetabolites, Antineoplastic/therapeutic use , Brain/diagnostic imaging , Colonic Neoplasms/drug therapy , Fluorouracil/therapeutic use , Magnetic Resonance Imaging , Parenteral Nutrition, Total , Thiamine/therapeutic use , Vitamin B Complex/therapeutic use , Wernicke Encephalopathy/diagnosis
7.
Rev. Soc. Bras. Clín. Méd ; 11(1)jan.-mar. 2013.
Article in Portuguese | LILACS | ID: lil-668516

ABSTRACT

JUSTIFICATIVA E OBJETIVOS: As encefalopatias compõem um grupo heterogêneo de etiologias, onde a pronta e correta atuação médica direcionada à causa da doença, pode modificar o prognóstico do paciente. O objetivo deste estudo foi rever os aspectos fisiopatológicos das diferentes encefalopatias bem como seus principais fatores desencadeantes e manuseio clínico.CONTEÚDO: Foram selecionadas as mais frequentes encefalopatias observadas na prática clínica e discutir sua fisiopatologia, bem como sua abordagem terapêutica, destacando: encefalopatia hipertensiva, hipóxico-isquêmica, metabólica, Wernicke-Korsakoff, traumática e tóxica.CONCLUSÃO: Trata-se de uma complexa condição clínica que exige rápida identificação e preciso manuseio clínico com o intuito de reduzir sua elevada taxa de morbimortalidade. O atraso no reconhecimento dessa condição clínica poderá ser extremamente prejudicial ao paciente que estará sofrendo lesão cerebral muitas vezes irreversível.


BACKGROUND AND OBJECTIVES: Encephalopathies comprise a heterogeneous group of clinical conditions, in which the prompt and adequate medical intervention can modify patient prognosis. This paper aims to discuss the pathophysiological aspects of different encephalopathies, their etiology, and clinical management.CONTENTS: We selected the main encephalopathies observed in clinical practice, such as hypertensive, hypoxic-ischemic, metabolic, Wernicke-Korsakoff, traumatic, and toxic encephalopathies, and to discuss their therapeutic approaches.CONCLUSION: This is a complex clinical condition that requires rapid identification and accurate clinical management with the aim of reducing its high morbidity and mortality rates. Delay in recognizing this condition can be extremely harmful to the patient who is suffering from often irreversible brain injury.


Subject(s)
Brain Diseases/diagnosis , Brain Diseases/etiology , Brain Diseases/physiopathology , Hepatic Encephalopathy/diagnosis , Hepatic Encephalopathy/etiology , Hepatic Encephalopathy/physiopathology , Hypertensive Encephalopathy/diagnosis , Hypertensive Encephalopathy/etiology , Hypertensive Encephalopathy/physiopathology , Wernicke Encephalopathy/diagnosis , Wernicke Encephalopathy/etiology , Wernicke Encephalopathy/physiopathology , Brain Diseases, Metabolic/diagnosis , Brain Diseases, Metabolic/etiology , Brain Diseases, Metabolic/physiopathology , Hypoxia-Ischemia, Brain/diagnosis , Hypoxia-Ischemia, Brain/etiology , Hypoxia-Ischemia, Brain/physiopathology , Brain Injury, Chronic/diagnosis , Brain Injury, Chronic/etiology , Brain Injury, Chronic/physiopathology
8.
Biomédica (Bogotá) ; 32(4): 474-484, oct.-dic. 2012. ilus, tab
Article in Spanish | LILACS | ID: lil-669094

ABSTRACT

La cirugía bariátrica es un tratamiento que garantiza una pérdida de peso sustancial y duradera, y beneficios tangibles respecto a condiciones médicas asociadas a la obesidad. El aumento del número de cirugías bariátricas ha llevado también a un aumento de las complicaciones relacionadas con ella, incluyendo la encefalopatía de Wernicke y la polineuropatía por deficiencia de vitaminas del complejo B. En este artículo se reporta un caso de encefalopatía de Wernicke siete semanas después de la cirugía, enfatizando en la importancia de reconocer el espectro de la sintomatología para hacer un diagnóstico temprano, que permita intervenir en la fase reversible de esta enfermedad potencialmente letal.


Bariatric surgery is a treatment that guarantees a substantial and lasting weight loss in addition to the tangible benefits relating to obesity-associated medical conditions. The increasing number of bariatric surgeries has revealed an increasing number of complications related to this procedure, including Wernicke´s encephalopathy and vitamin B deficiency polyneuropathies. Herein, a 7-week post-surgery case of Wernicke´s encephalopathy is presented that emphasizes the importance of an early recognition of these symptoms so as to initiate intervention during the reversible phase of these potentially lethal pathologies.


Subject(s)
Adult , Female , Humans , Gastric Bypass , Polyneuropathies/etiology , Postoperative Complications/etiology , Vitamin B Deficiency/etiology , Wernicke Encephalopathy/etiology , Anxiety Disorders/diagnosis , Brain Damage, Chronic/diagnosis , Brain Damage, Chronic/etiology , Coma/diagnosis , Coma/etiology , Diagnostic Errors , Factitious Disorders/diagnosis , Hypothyroidism/complications , Mental Disorders/complications , Obesity, Morbid/complications , Obesity, Morbid/surgery , Prognosis , Polyneuropathies/diagnosis , Postoperative Complications/diagnosis , Postoperative Nausea and Vomiting/complications , Risk Factors , Urinary Tract Infections/complications , Vitamin B Complex/pharmacokinetics , Vitamin B Deficiency/diagnosis , Wernicke Encephalopathy/diagnosis , Wernicke Encephalopathy/drug therapy , Wernicke Encephalopathy/physiopathology
9.
Bol. Hosp. San Juan de Dios ; 53(5): 284-289, sept.-oct. 2006. graf
Article in Spanish | LILACS | ID: lil-449878

ABSTRACT

La Encefalopatía de Wernicke (EW) es un síndrome neurológico reversible causado por un déficit de tiamina (vitamina B). Se le adjudica una frecuencia de 0,8 a 2,8 por ciento en la población general la que se eleva hasta un 12 por ciento si se considera sólo los pacientes alcohólicos. Su principal factor etiológico es el alcoholismo; sin embargo, se han descrito casos asociados a malnutrición de diversos orígenes. Clásicamente se caracteriza por la tríada de signos oculares, ataxia y confusión; pero esta asociación tiene una muy baja frecuencia (10 por ciento) por lo cual se han propuesto algunos criterios diagnósticos operacionales para reducir el subdiagnóstico. No existen en la actualidad métodos de laboratorio útiles para la confirmación de los casos, por lo cual es necesario mantener un elevado índice de sospecha clínica. El tratamiento y la profilaxis con tiamina están bien establecidos, sin embargo no existe evidencia actual que avale el empleo de un esquema en particular. No obstante se conoce la evolución natural de esta patología, la que de no medir un tratamiento oportuno conlleva una elevada proporción de pacientes desarrollen alteraciones neurológicas de carácter irreversible que dan origen a una psicosis de Korsakoff y en otros casos aislados incluso a la muerte.


Subject(s)
Male , Humans , Female , Thiamine Deficiency/complications , Wernicke Encephalopathy/diagnosis , Wernicke Encephalopathy/drug therapy , Thiamine/therapeutic use , Alcoholism/complications , Wernicke Encephalopathy/etiology , Syndrome
10.
Article in English | IMSEAR | ID: sea-41648

ABSTRACT

A case of Wernicke's encephalopathy is reported. A 53-year-old alcoholic man was presented with acute confusion, upward gaze palsy of the left eye and gait ataxia for 5 days. The typical findings upon MRI of the brain showed multiple, scattered, small non-enhanced low signal intensity on T1WI, high signal intensity on T2WI involving at bilateral basal ganglias, and thalami, midbrain, pons, and periventricular regions with evidence of atrophic changes of brain and the mamillary bodies. After treatment with intravenous thiamine 100 mg/day, the left upward gaze palsy was fully recovered at the 8th day of treatment. The mental status and gait ataxia gradually improved.


Subject(s)
Humans , Magnetic Resonance Imaging , Male , Middle Aged , Thiamine/therapeutic use , Wernicke Encephalopathy/diagnosis
13.
Neurosciences. 1999; 4 (3): 237-240
in English | IMEMR | ID: emr-51912

ABSTRACT

Wernick's encephalopathy should be suspected in all cases of confusion in nutritionally deprived individuals especially alcoholics. Both complete and limited forms of the disease can occur. Unfamiliarity with the condition, incomplete clinical picture and superimposed withdrawals may cause confusion and delay in diagnosis. Gait abnormality is the most outstanding feature of the disease. Ocular abnormalities may have prognostic significance. Response to intramuscular thiamine is good


Subject(s)
Humans , Male , Wernicke Encephalopathy/diagnosis , Thiamine Deficiency
14.
Arq. neuropsiquiatr ; 53(3,pt.A): 488-93, set. 1995.
Article in Portuguese | LILACS | ID: lil-155516

ABSTRACT

Os autores apresentam um caso de encefalopatia de Wernicke em um paciente com síndrome de obstruçäo pilórica por adenocarcinoma gástrico, sem história de alcoolismo e desnutriçäo. Comentam aspectos fisiológicos da importância da tiamina como co-enzima da transcetolase e da piruvato-descarboxilase na rota metabólica para produçäo de ATP e a possibilidade da existência de interaçäo de fatores genéticos e ambientais no surgimento do quadro clínico. Chamam a atençäo para a importância do diagnóstico clínico, que deve ser precoce para que a terapêutica específica com tiamina possa surtir efeito, principalmente em pacientes sem história prévia de alcoolismo e desnutriçäo


Subject(s)
Humans , Male , Middle Aged , Adenocarcinoma/complications , Pyloric Stenosis/etiology , Stomach Neoplasms/complications , Wernicke Encephalopathy/diagnosis , Adenocarcinoma/diagnosis , Pyloric Stenosis/diagnosis , Stomach Neoplasms/diagnosis , Prognosis , Thiamine/therapeutic use , Wernicke Encephalopathy/drug therapy , Wernicke Encephalopathy/etiology
15.
Rev. psiquiatr. Urug ; 57(326): 8-18, abr. 1993. tab
Article in Spanish | LILACS | ID: lil-243697

ABSTRACT

El presente trabajo tiene por objeto la presentación de un paciente portador de una encefalopatía de Wernicke internado en la sala de Salud Mental del Hospital Maciel. Se destaca la importancia de dicha internación en un servicio psiquiátrico que funciona en un hospital general, ya que esto posibilita un abordaje multidisciplinario más eficiente, y permite efectuar un diagnóstico precoz a la vez que evita consecuencias invalidantes severas a las cuales puede llevar esta afección


Subject(s)
Humans , Male , Middle Aged , Wernicke Encephalopathy/diagnosis , Wernicke Encephalopathy/therapy
16.
Trib. méd. (Bogotá) ; 86(5): 291-5, nov. 1992.
Article in Spanish | LILACS | ID: lil-183467

ABSTRACT

Los efectos neurológicos del alcohol sobre las funciones físicas y mentales varían en severidad y reversibilidad. Cuando los médicos de atención primaria saben diagnosticar y tratar estos transtornos, la recuperación se hace más fácil para los pacientes y sus familiares. El autor resume los efectos delabuso de alcohol sobre el sistema nervioso central y hace recomendaciones respecto de su diagnóstico y tratamiento durante la intoxicación aguda y durante la fase de abstinencia del alcohol.


Subject(s)
Humans , Male , Female , Alcoholism/complications , Alcoholism/physiopathology , Wernicke Encephalopathy/diagnosis , Alcohol Withdrawal Delirium/diagnosis
17.
J. bras. psiquiatr ; 41(9): 441-6, out. 1992. ilus
Article in Portuguese | LILACS | ID: lil-129150

ABSTRACT

O autor apresenta dados neuropsicológicos clínicos sobre os distúrbios associados ao alcoolismo crônico e discute o uso de exame neuropsicológico nestes pacientes


Subject(s)
Humans , Male , Female , Adult , Middle Aged , Alcoholism/complications , Cognition Disorders , Alcohol Amnestic Disorder/diagnosis , Wernicke Encephalopathy/diagnosis , Wernicke Encephalopathy/etiology , Wernicke Encephalopathy/pathology
19.
Rev. Cuerpo Méd ; 12(2): 32-3, 1989.
Article in Spanish | LILACS | ID: lil-176130

ABSTRACT

Paciente diagnosticado de Encefalopatía de Wernicke, el diagnostico fue de tipo clínico y la respuesta al tratamiento específico confirmó la presunción. Este síndrome suele asociarse al alcoholismo crónico y es ésta quizá la razón por la que rara vez se diagnostica a pesar de relacionarse con muchas otras patologías. La Tiamina es la única sustancia que mejora en forma constante la Encefalopatía de Werbucke; debido a las alteraciones que su absorción intestinal en alcohólicos desnutridos, la vitamina debe administrarse a dosis de 50 a 100 mg. No debe aplicarse glucosa antes de la tiamina porque puede precipitar o empeorar la encefalopatía, Se recomienda administrar tiamina por vía intravenosa a una dosis de 100 mg, inmediatamente, continuando con 50 mg, diarios por vía intramuscular durante una semana por lo menos.


Subject(s)
Humans , Male , Middle Aged , Parenteral Nutrition/adverse effects , Wernicke Encephalopathy/diagnosis , Wernicke Encephalopathy/etiology
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