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Pulmonary changes in congenital syphilis
1Department of Radiology, University of South Alabama, College of Medicine, Mobile.
Pediatric Radiology
|January 1, 1991
Insights
Congenital syphilis can cause persistent lung infiltrates in infants, even after antibiotic treatment. These findings suggest underlying issues like pulmonary immaturity and scarring.
Area of Science:
- Pediatrics
- Infectious Diseases
- Pulmonology
Background:
- Congenital syphilis is a serious infection in newborns.
- Pulmonary manifestations of congenital syphilis are not well-characterized.
- Persistent lung abnormalities can impact infant health.
Purpose of the Study:
- To describe pulmonary findings in infants with congenital syphilis.
- To investigate the persistence of lung infiltrates post-treatment.
- To explore potential causes of these persistent infiltrates.
Main Methods:
- Retrospective review of seven infants diagnosed with congenital syphilis.
- Analysis of clinical presentation, imaging, and pathological findings.
- Correlation with treatment response and long-term outcomes.
Main Results:
- Three of seven infants (43%) presented with diffuse pulmonary infiltrates.
- Infiltrates persisted in these infants despite adequate antibiotic therapy for syphilis.
- Pathological review suggested pulmonary immaturity, extramedullary hematopoiesis, and interstitial scarring as underlying causes.
Conclusions:
- Diffuse pulmonary infiltrates are a significant finding in some infants with congenital syphilis.
- Persistence of these infiltrates suggests non-infectious etiologies related to lung development and repair.
- Further investigation into the long-term pulmonary sequelae of congenital syphilis is warranted.
Abstract:
Three of seven infants afflicted with congenital syphilis at our institution in the past five years showed diffuse pulmonary infiltrates. These persisted long after adequate antibiotic treatment of the primary infection. Review of pathologic literature suggests these infiltrates represent pulmonary immaturity, extramedullary hematopoiesis, and interstitial scarring.