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1.
Medicina (B Aires) ; 78(5): 368-371, 2018.
Artigo em Espanhol | MEDLINE | ID: mdl-30285931

RESUMO

Pheochromocytomas are tumors that arise from chromaffin cells of the sympathetic nervous system and act by synthesizing and releasing catecholamines. They usually occur between the fourth and fifth decade of life and have a very wide clinical presentation. They occur only in 0.1-0.2% of the hypertensive population and represent a treatable and curable cause of arterial hypertension, as well as other symptoms derived from the uncontrolled secretion of catecholamines. Peripheral arterial ischemia secondary to massive amines release by a pheochromocytoma is a very uncommon condition. Here we report a case of pheochromocytoma manifested as blue finger syndrome in a patient with palpable distal pulses and history of poor blood pressure control despite treatment with two drugs.


Assuntos
Neoplasias das Glândulas Suprarrenais/complicações , Síndrome do Artelho Azul/etiologia , Feocromocitoma/complicações , Neoplasias das Glândulas Suprarrenais/diagnóstico por imagem , Neoplasias das Glândulas Suprarrenais/patologia , Síndrome do Artelho Azul/patologia , Angiografia por Tomografia Computadorizada/métodos , Humanos , Masculino , Pessoa de Meia-Idade , Necrose , Feocromocitoma/diagnóstico por imagem , Feocromocitoma/patologia
2.
Medicina (B.Aires) ; 78(5): 368-371, oct. 2018. ilus
Artigo em Espanhol | LILACS | ID: biblio-976127

RESUMO

Los feocromocitomas son tumores que proceden de las células cromafines del sistema nervioso simpático y actúan sintetizando y liberando catecolaminas. Suelen presentarse entre la cuarta y quinta década de la vida y tienen presentaciones clínicas muy diversas. Ocurren solamente en 0.1-0.2% de la población hipertensa, constituyen una causa tratable y curable de hipertensión arterial, así como de otras manifestaciones derivadas de la liberación incontrolada de catecolaminas. La isquemia arterial periférica secundaria a la liberación masiva de aminas por un feocromocitoma es muy infrecuente. Aquí se presenta un caso clínico de feocromocitoma manifestado como síndrome del dedo azul en un paciente con pulsos distales conservados y el antecedente de mal control tensional a pesar de tratamiento con dos fármacos.


Pheochromocytomas are tumors that arise from chromaffin cells of the sympathetic nervous system and act by synthesizing and releasing catecholamines. They usually occur between the fourth and fifth decade of life and have a very wide clinical presentation. They occur only in 0.1-0.2% of the hypertensive population and represent a treatable and curable cause of arterial hypertension, as well as other symptoms derived from the uncontrolled secretion of catecholamines. Peripheral arterial ischemia secondary to massive amines release by a pheochromocytoma is a very uncommon condition. Here we report a case of pheochromocytoma manifested as blue finger syndrome in a patient with palpable distal pulses and history of poor blood pressure control despite treatment with two drugs.


Assuntos
Humanos , Masculino , Pessoa de Meia-Idade , Feocromocitoma/complicações , Neoplasias das Glândulas Suprarrenais/complicações , Síndrome do Artelho Azul/etiologia , Feocromocitoma/patologia , Feocromocitoma/diagnóstico por imagem , Neoplasias das Glândulas Suprarrenais/patologia , Neoplasias das Glândulas Suprarrenais/diagnóstico por imagem , Síndrome do Artelho Azul/patologia , Angiografia por Tomografia Computadorizada/métodos , Necrose
3.
Med. paliat ; 21(2): 48-54, abr.-jun. 2014. tab
Artigo em Espanhol | IBECS | ID: ibc-124729

RESUMO

INTRODUCCIÓN: El derrame pleural maligno (DPM) es una complicación frecuente, que suele cursar con disnea que puede disminuir significativamente la calidad de vida del paciente. Ante un DPM se acepta como primer paso la realización de una toracocentesis evacuadora que, en ocasiones, irá seguida de técnicas más definitivas. OBJETIVO: La práctica de toracocentesis fuera del ámbito hospitalario no es frecuente. En nuestra Unidad, realizamos toracocentesis evacuadora de intención paliativa en el domicilio del paciente, y para evaluar nuestros resultados revisamos las llevadas a cabo en los 4 últimos años. PACIENTES Y MÉTODOS: Estudio retrospectivo de las sucesivas toracocentesis paliativas (TP) realizadas en el domicilio en un periodo de 4 años. La indicación de TP se basa en la existencia de disnea de reposo/mínimos esfuerzos en pacientes con DPM y pronóstico vital inferior a 3 meses. Resultados Realizamos 56 TP en 26 pacientes. A su ingreso, la mediana del índice de Karnofsky de nuestros pacientes era de 40. El número de TP por paciente osciló entre uno y 9. En el 91,1% de los casos no se produjo ninguna complicación y se obtuvo alivio de la disnea en el 69,6% de ellos, con una supervivencia media tras la primera TP de 21 días. CONCLUSIONES: La TP es un método seguro, bien tolerado y eficaz para aliviar la disnea en enfermos oncológicos avanzados en los que ya no son posibles procedimientos más invasivos. Su práctica en el domicilio no parece añadir riesgos al procedimiento


INTRODUCTION: Malignant pleural effusion (MPE) is a common complication that usually causes breathlessness that can significantly decrease the quality of life of the PATIENTS: Faced with a MPE, performing a thoracentesis is accepted as a first step that could occasionally be followed by more definitive techniques. OBJECTIVE: Thoracentesis practice outside the hospital setting is rare. In our Unit, we carried out thoracentesis in the patient's home. We reviewed the procedures performed over the last4 years in order to evaluate our results PATIENTS AND METHODS: A retrospective study was conducted on the palliative thoracentesis (PT)performed at home over a period of 4 years. The indication for PT is based on the existence of dyspnea at rest/minimal exertion in patients with MPE, and a life expectancy of less than3 months. RESULTS: We performed 56 PT on 26 PATIENTS: On admission, the median Karnofsky index of our patients was 40. The number of PT per patient ranged between one and 9. In 91.1% of cases there was no complication and dyspnea relief was obtained in 69.6% of them, with a median survival after the first PT of 21 days. CONCLUSIONS: PT is a safe, well tolerated and effective in relieving dyspnea in advanced cáncer patients when invasive procedures are no longer possible. Its practice at home does not appear to add risk to the procedure


Assuntos
Humanos , Derrame Pleural Maligno/terapia , Drenagem , Dispneia/terapia , Serviços Hospitalares de Assistência Domiciliar , Estudos Retrospectivos , Cuidados Paliativos/métodos
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