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Updated: Aug 29, 2026
Local Anesthetic Thoracoscopy for Undiagnosed Pleural Effusion
Published on: November 10, 2023
[Surgical treatment of parapneumonic pleural effusion and its complications]
1Cirurgia Pediátrica, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS. jcfraga@brturbo.com
Insights
Surgical intervention for complicated parapneumonic effusion in children is recommended early. The choice of procedure for pediatric parapneumonic pleural effusion depends on the effusion
Area of Science:
- Pediatric Surgery
- Thoracic Medicine
- Infectious Diseases
Context:
- Surgical management of parapneumonic pleural effusion in children lacks standardized guidelines.
- Treatment decisions are often based on individual surgeon experience and limited case reports.
Purpose:
- To review the literature and present the authors' experience in the surgical management of pediatric parapneumonic pleural effusion.
- To establish evidence-based guidelines for surgical intervention in complicated parapneumonic effusion.
Summary:
- Complicated parapneumonic effusion requires surgical drainage if thoracentesis indicates pus, positive Gram stain/culture, low pH, or low glucose.
- Surgical approach varies by effusion stage: closed thoracostomy for acute, thoracoscopy for fibrinopurulent, and thoracotomy or open thoracostomy for the organizational stage.
- Echography is crucial for accurate staging of parapneumonic effusion.
Impact:
- Early surgical intervention improves outcomes for children with complicated parapneumonic effusion.
- Standardizing surgical approaches based on effusion stage can optimize treatment efficacy.
- Utilizing echography for staging aids in selecting the most appropriate surgical procedure.
Objective:
Surgical treatment of parapneumonic pleural effusion in children is controversial. The type of intervention is based mainly on personal experience and on the small number of reported cases. This article aims at presenting a literature review and the authorś experience in the surgical management of parapneumonic pleural effusion in children.
Sources:
Data were searched in the Medline and Lilacs databases.
Summary Of The Findings:
Complicated parapneumonic effusion should be surgically drained if thoracentesis reveals the presence of pus, positive Gram stain or culture, or pH less than 7.0 or glucose less than 40 mg/dl. The surgical drainage depends on the stage of parapneumonic pleural effusion: at the acute stage closed thoracostomy drainage is enough; at the fibrinopurulent stage thoracoscopy is indicated; at organizational stage thoracotomy can be performed in children with stable anesthetic conditions, and open thoracostomy drainage should be used in patients in a poor state of health. Echography is very important to evaluate the staging of parapneumonic effusion.
Conclusions:
Surgical treatment of complicated parapneumonic effusion should be done as early as possible, and the kind of procedure depends on the stage of pleural effusion. In children with complicated parapneumonic effusion echography is very important to evaluate the staging of parapneumonic effusion.
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