[Pulmonary tuberculosis in infants: apropos of 149 cases].

One hundred and forty-nine cases of childhood pulmonary tuberculosis were analysed being a 77.6% of the 192 cases of tuberculosis diagnosed at the Pediatric Infectious Diseases Department of "La Paz" Hospital, in a ten year period. The children were aged 3 months to 14 years; 65% of them were less than 6 years of age. The source case was found in 67.1% of the children. The primary means of diagnosis was contact screening (38.1%), followed by a 27.5% that presented with non-specific symptoms, while 18.1% of the cases presented with respiratory symptoms. Gastric aspirates yield the organism in 25.8% of cases. Radiologically the following was found: 38.9% mixed patterns, 32.2% nodal patterns, 23.4% parenchymal patterns, 1.34 miliary tuberculosis, 1.34% caverns and 2.68% pleural effusions. Right lung location was more frequent in parenchymatous forms (68%), as well as in nodal forms (61.5%). The duration of the course of therapy changed along this ten years period: from twelve months initially to ten months posteriorly, subsequently becoming a six month course of treatment. All cases experienced full recovery.