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image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Medicina Clínicaarrow_drop_down
image/svg+xml Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao Closed Access logo, derived from PLoS Open Access logo. This version with transparent background. http://commons.wikimedia.org/wiki/File:Closed_Access_logo_transparent.svg Jakob Voss, based on art designer at PLoS, modified by Wikipedia users Nina and Beao
Medicina Clínica
Article . 2012 . Peer-reviewed
License: Elsevier TDM
Data sources: Crossref
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Linfangioleiomiomatosis esporádica e hipertensión pulmonar. Estudio clínico-patológico en pacientes receptoras de un trasplante pulmonar

Authors: Emilio Ansótegui Barrera; Nuria Mancheño Franch; Juan Carlos Peñalver Cuesta; Francisco Vera-Sempere; José Padilla Alarcón;

Linfangioleiomiomatosis esporádica e hipertensión pulmonar. Estudio clínico-patológico en pacientes receptoras de un trasplante pulmonar

Abstract

Resumen Fundamentos y objetivo La linfangioleiomiomatosis (LAM) es una enfermedad rara que se caracteriza por una proliferacion aberrante de celulas musculares lisas inmaduras, celulas LAM, en la via aerea, parenquima, ganglios linfaticos y vasos pulmonares, provocando lesiones quisticas. Afecta predominantemente a la mujer y puede producir hipertension pulmonar (HP). Nuestro objetivo es el estudio clinico y de los hallazgos morfologicos que expresan HP en los pulmones nativos de pacientes sometidas a trasplante pulmonar (TP) por LAM. Pacientes y metodo Se estudio un grupo de variables clinicas en 7 pacientes que presentaban una LAM y que fueron sometidas a TP. Asimismo, utilizando tecnicas morfologicas e inmunohistoquimicas, se analizaron las alteraciones histologicas en los pulmones nativos, su nivel de gravedad, la presencia de hemosiderosis en espacios aereos y el indice de correlacion entre el grosor de la media y el diametro vascular arterial pulmonar, expresion morfologica de HP. Resultados La edad media fue de 34 anos y la disnea, el sintoma predominante. El patron funcional respiratorio fue mixto con disminucion del porcentaje de difusion de monoxido de carbono ajustado a hemoglobina y a volumen alveolar y hemoglobina, hipoxemia grave y normocapnia. Existieron manifestaciones subclinicas de HP en los estudios cardiologicos. La inmunohistoquimica mostro positividad a los marcadores de musculo liso y de expresion melanica, receptores estrogenicos en 6 casos y de progesterona en 4. El indice de correlacion vascular mostro criterios de HP en todos. Conclusiones Este estudio pone de manifiesto la presencia de criterios clinicos y morfologicos de HP en pacientes afectadas de LAM avanzada. Ello justificaria una valoracion cardiologica pretrasplante con cateterismo derecho, siendo conveniente comprobar en futuros trabajos si la HP deberia ser un criterio de TP en la LAM.

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
9
Average
Average
Top 10%
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