RT Book, Section A1 Abughali, Nazha A1 Maxwell, Jessie A1 Kuyp, Frits van der A2 Usatine, Richard P. A2 Sabella, Camille A2 Smith, Mindy Ann A2 Mayeaux, E.J. A2 Chumley, Heidi S. A2 Appachi, Elumalai SR Print(0) ID 1114878917 T1 Pediatric Tuberculosis T2 The Color Atlas of Pediatrics YR 2015 FD 2015 PB McGraw-Hill Education PP New York, NY SN 978-0-07-176701-9 LK accesspediatrics.mhmedical.com/content.aspx?aid=1114878917 RD 2024/04/25 AB A 17-month-old Hispanic boy presented to the emergency department with a 2-week history of cough, wheezing, fever, and weight loss. The child was born in the US and lives with his dad and uncle, both employed as migrant farm workers. He was admitted to the hospital with the diagnosis of bacterial pneumonia and asthma exacerbation. His initial chest radiograph (CXR) showed right upper and lower lobe infiltrates (Figure 186-1). He continued to have high grade fever despite intravenous antibiotics. After further history revealed that his mother recently died of tuberculosis (TB), he was immediately placed in respiratory isolation. A tuberculin skin test (TST) was positive with a 17 mm of induration, and a computed tomography (CT) of the chest showed a large lymph node compressing the trachea and the right main bronchus (Figure 186-2). Gastric aspirates for acid fast bacilli (AFB) stain and culture were obtained and he was started on anti-TB medications. The culture was positive for Mycobacterium tuberculosis. His father, sister and uncle all had a positive TST and evidence of active pulmonary TB. They were referred expeditiously for evaluation and treatment.