Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
Mais filtros










Intervalo de ano de publicação
1.
Arch Bronconeumol ; 40(7): 326-8, 2004 Jul.
Artigo em Inglês, Espanhol | MEDLINE | ID: mdl-15225519

RESUMO

Chronic thromboembolic pulmonary hypertension (CTPH) is an uncommon complication of pulmonary embolism. The treatment of choice is thromboendarterectomy, a safe and effective surgical procedure in expert hands. However, a fair number of patients are not considered candidates for thromboendarterectomy or do not accept the risk involved. Such patients may respond well to prostacyclin or its derivatives. In recent years new vasodilator drugs administered by a variety of routes have appeared on the market. These drugs have been studied mainly for their effects on primary pulmonary hypertension or hypertension associated with connective-tissue diseases. Few trials have assessed their efficacy in patients with CTPH, however. We report 2 cases of CTPH in which thromboendarterectomy was rejected. Neither of the patients responded to the conventional treatment of anticoagulants, diuretics, calcium antagonists, and angiotensin-converting enzyme inhibitors, but they did respond very well clinically, hemodynamically, and functionally to an inhaled prostacyclin analog, iloprost. We discuss the effects of iloprost in patients with CTPH, its mechanism of action, and its use as a potential pharmacological alternative to thromboendarterectomy. We also discuss new pulmonary vasodilators in general.


Assuntos
Hipertensão Pulmonar/tratamento farmacológico , Iloprosta/uso terapêutico , Embolia Pulmonar/tratamento farmacológico , Vasodilatadores/uso terapêutico , Idoso , Doença Crônica , Feminino , Humanos , Hipertensão Pulmonar/complicações , Masculino , Embolia Pulmonar/complicações
2.
Arch. bronconeumol. (Ed. impr.) ; 40(7): 326-328, jul. 2004.
Artigo em Es | IBECS | ID: ibc-32393

RESUMO

La hipertensión pulmonar tromboembólica crónica (HTPTC) es una complicación infrecuente de la embolia pulmonar. El tratamiento de elección es la tromboendarterectomía, proceder quirúrgico seguro y eficaz en manos expertas. Un número no despreciable de pacientes, sin embargo, no se consideran candidatos a tromboendarterectomía o no aceptan los riesgos de la intervención. Estos pacientes pueden presentar una evolución favorable con prostaciclina o sus derivados. En los últimos años han aparecido nuevos fármacos vasodilatadores que actúan por diversas vías y cuyos efectos se han estudiado fundamentalmente en la hipertensión pulmonar arterial primaria o asociada a conectivopatías; sin embargo, son escasas las referencias en cuanto a su eficacia en la HTPTC. Se presentan 2 casos de HTPTC en los que se desestimó la tromboendarterectomía y que no respondieron al tratamiento convencional con anticoagulantes, diuréticos, antagonistas del calcio e inhibidores de la enzima de conversión de la angiotensina; en cambio, presentaron una excelente respuesta clínica, hemodinámica y funcional al análogo de la prostaciclina iloprost por vía inhalatoria. Se comentan los efectos de los nuevos fármacos vasodilatadores pulmonares en general y del iloprost en particular en la HTPTC, su mecanismo de acción y su papel como posible alternativa farmacológica a la tromboendarterectomía (AU)


Assuntos
Idoso , Feminino , Humanos , Masculino , Doença Crônica , Vasodilatadores , Embolia Pulmonar , Iloprosta , Hipertensão Pulmonar , Embolia Pulmonar
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA