Clinical and evolutionary characteristics of four patients with pulmonary histoplasmosis reported in the Paraíba Paulista Valley region

Abstract

The type of pulmonary histoplasmosis presents limited lesions to the lungs, with symptoms that are clinically and radiological similar to chronic pulmonary tuberculosis. This paper describes the clinical features of four cases of pulmonary histoplasmosis. Aspects of diagnostic and clinical, epidemiological, laboratorial and imaging exams are discussed, in addition to the clinical status of the individuals five years after disease onset. The treatment of choice was oral medication, following which all the patients improved. It is important to understand the clinical status and the difficulties concerning the differential diagnosis of histoplasmosis, to assist the proper indication of cases, thus reducing potential confusion with other diseases.

A histoplasmose do tipo pulmonar apresenta lesões limitadas aos pulmões, cujos sintomas são clínica e radiologicamente similares à tuberculose pulmonar crônica. Esse trabalho descreve as características clínicas de quatro casos de histoplasmose. Os aspectos do diagnósticos clínicos, epidemiológicos, laboratoriais e exames de imagem são relacionados, além da situação clínica dos indivíduos, 5 após o início da doença. O tratamento de escolha foi atravésde medicação oral, aonde todos os pacientes evoluíram bem. É importante conhecer o quadro clínico e da dificuldade em diagnosticar a histoplasmose para ajudar a conduzir as boas indicações dos casos, reduzindo assim o malentendido com outras entidades patológicas.