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Published on: March 3, 2023
Reexpansion pulmonary edema in children
Antonio Lucas L Rodrigues1, Carlos Eduardo Lopes, Mariana Tresoldi das N Romaneli
1Unicamp, Faculdade de Ciências Médicas, Departamento de Pediatria, CampinasSP, Brasil.
Insights
Reexpansion pulmonary edema is a rare, fatal complication of pleural effusion treatment. Slow fluid evacuation, limiting drainage to 1,500 mL at once, can help prevent this serious condition.
Area of Science:
- Medicine
- Pulmonology
- Critical Care
Background:
- Pleural effusion in children can be challenging to manage.
- Reexpansion pulmonary edema (RPE) is a rare but potentially fatal complication following pleural fluid evacuation.
Observation:
- An 11-year-old boy with large pleural effusion developed acute respiratory insufficiency post-tube thoracostomy.
- Clinical course included mechanical ventilation and atypical recovery, with CT findings consistent with RPE.
Findings:
- The patient's condition improved with intensive care, and subsequent diagnosis was pleural tuberculosis.
- This case highlights the rarity of RPE in pediatric patients, with only five previous reports.
Implications:
- Physicians should be aware of RPE as a potential complication in pediatric pleural effusion management.
- Recommendations include slow evacuation of pleural fluid, not exceeding 1,500 mL at a time, to mitigate mortality risk.
Abstract:
OBJECTIVE To present a case of a patient with clinical and radiological features of reexpansion pulmonary edema, a rare and potentially fatal disease. CASE DESCRIPTION An 11-year-old boy presenting fever, clinical signs and radiological features of large pleural effusion initially treated as a parapneumonic process. Due to clinical deterioration he underwent tube thoracostomy, with evacuation of 3,000 mL of fluid; he shortly presented acute respiratory insufficiency and needed mechanical ventilation. He had an atypical evolution (extubated twice with no satisfactory response). Computerized tomography findings matched those of reexpansion edema. He recovered satisfactorily after intensive care, and pleural tuberculosis was diagnosed afterwards. COMMENTS Despite its rareness in the pediatric population (only five case reports gathered), the knowledge of this pathology and its prevention is very important, due to high mortality rates. It is recommended, among other measures, slow evacuation of the pleural effusion, not removing more than 1,500 mL of fluid at once.
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