EXPERIENCE & REASON |
a Pediatric Pulmonology
b Pediatric Pathology, Baylor College of Medicine, Texas Children's Hospital, Houston, Texas
ABSTRACT
Here we present the unusual case of an adolescent with cystic fibrosis presenting with declining pulmonary function and diffuse micronodular pulmonary disease. This case illustrates the radiographic and pathologic findings associated with the intravenous injection and pulmonary arterial embolization of insoluble pharmaceutical-tablet constituents. The number of first-time users reporting nonmedical use of prescription pain relievers is increasing dramatically, especially in adolescents. Recognition of both the diagnostic imaging features and histologic features on lung biopsy are critical steps for early diagnosis, intervention, and potential prevention of sudden death in these at-risk patients.
Key Words: cystic fibrosis substance abuse intravenous povidone crospovidone microcrystalline cellulose pathology pulmonary disease respiratory function tests
Abbreviations: CF, cystic fibrosis PFT, pulmonary-function test CT, computed tomography TIVAD, totally implantable vascular access device