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Lepra lepromatosa: revisión y caso clínico

Authors: Chimenos Küstner, Eduardo; Pascual Cruz, Montserrat; Piñol Dansis, Cristina; Viñals Iglesias, Helena; Rodríguez de Rivera Campillo, Ma Eugenia; López López, José, 1958-;

Lepra lepromatosa: revisión y caso clínico

Abstract

La lepra es una enfermedad granulomatosa sistémica crónica y contagiosa, producida por Mycobacterium leprae (bacilo de Hansen). Se transmite de persona a persona y tiene un largo período de incubación (entre 2 y 6 años). Existen dos formas clínicas polares: lepra lepromatosa (multibacilar) y lepra tuberculoide (paucibacilar), con otras formas intermedias de características híbridas. Las manifestaciones orales suelen aparecer en la lepra lepromatosa y se producen en el 20 al 60% de los casos. Pueden tratarse de nódulos múltiples (lepromas), que progresan a necrosis y ulceración. Las úlceras curan con lentitud; forman cicatrices atróficas o pueden causar la destrucción del tejido. Las lesiones suelen localizarse en el paladar duro y blando, en la úvula, en el dorso de la lengua, en los labios y en las encías. También puede producirse destrucción de la parte frontal del maxilar y pérdida de dientes. El diagnóstico, basado en la presunción clínica, se completa con el examen bacteriológico e histopatológico, así como mediante la prueba de la lepromina (intradermorreacción que suele ser negativa en la forma lepromatosa y positiva en la tuberculoide). El diagnóstico diferencial incluye lupus eritematoso sistémico, sarcoidosis, leishmaniasis cutánea y otras enfermedades de la piel, sífilis terciaria, linfomas, micosis sistémicas, lesiones traumáticas y neoplasias malignas, entre otras. El tratamiento es difícil, ya que ha de prolongarse durante mucho tiempo, requiere varios fármacos con efectos adversos y resulta muy caro, sobre todo para los países menos desarrollados. Los de empleo más frecuente son la dapsona, la rifampicina y la clofazimina. También son eficaces las quinolonas, como ofloxacino y pefloxacino, así como algunos macrólidos, como la claritromicina y la minociclina. En el presente trabajo se expone el caso clínico de un paciente afecto de lepra lepromatosa, adquirida en un ambiente familiar de contagio durante la infancia y adolescencia.

Podeu consultar la versió en anglès a http://hdl.handle.net/2445/50670

Country
Spain
Related Organizations
Keywords

Lepra, Mouth diseases, Leprosy, Diagnòstic diferencial, Differential diagnosis, Malalties infeccioses, Malalties de la boca, Communicable diseases

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selected citations
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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).
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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.
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