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Inicio Revista Española de Anestesiología y Reanimación (English Edition) The impact of lung ultrasound assessment during a whole lung lavage: A paediatri...
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Vol. 70. Issue 10.
Pages 602-607 (December 2023)
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Vol. 70. Issue 10.
Pages 602-607 (December 2023)
Case report
The impact of lung ultrasound assessment during a whole lung lavage: A paediatric case of pulmonary alveolar proteinosis
Impacto de la evaluación pulmonar ecográfica durante un lavado pulmonar total: caso pediátrico de proteinosis alveolar pulmonar
C. Ferreiraa, R. Diasa, Â. Barbosa Mendesa,
Corresponding author
angelaisabelmendes@hotmail.com

Corresponding author.
, P. Pinaa, N. Lagesa, H. Machadoa,b
a Serviço de Anestesiologia, Centro Hospitalar Universitário de Santo António, Porto, Portugal
b Unidade Multidisciplinar de Investigação Biomédica, Instituto de Ciências Biomédicas Abel Salazar, Universidade do Porto, Porto, Portugal
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Abstract

Whole lung lavage (WLL) is the first-line treatment for pulmonary alveolar proteinosis. We hypothesized that lung ultrasound (LUS) would guide flooding during treatment in a 15-year-old boy.

WLL of each lung consisted of instillation of saline followed by kinesiotherapy and fluid drainage.

In the first WLL, the lung was repeatedly flooded until the lavage fluid was clear on macroscopic examination. During this process, LUS was used to visualise lung aeration. In the second WLL, we used LUS signs to guide the lavage volume. The appearance of the fluid bronchogram sign showed that saline infusion could be stopped earlier than in the first lavage.

In conclusion, LUS helped monitor the different stages of controlled lung de-aeration during WLL and reduce the total amount of saline used. This technique will also reduce the risk of WLL-related complications.

Keywords:
Lung ultrasound
Bronchoalveolar lavage
Bronchoalveolar lavage fluid
Pulmonary alveolar proteinosis
Pulmonary surfactant-associated proteins
Paediatrics
Resumen

El lavado pulmonar total (LPT) es la principal terapia para la proteinosis alveolar pulmonar (PAP). Formulamos la hipótesis de la aplicabilidad de la ecografía pulmonar (EP) para guiar el alcance de la inundación alveolar en un varón de 15 años.

El LPT de cada pulmón consistió en la instilación de solución salina, seguida de quinesioterapia y drenaje de líquidos.

En el primer LPT, el proceso se repitió hasta observar el aclaramiento macroscópico progresivo del líquido de lavado, con visualización simultánea de las fases de aireación pulmonar mediante EP. En la segunda etapa, se utilizó un patrón de EP para guiar la extensión del lavado. La aparición del patrón de tipo tisular mediante broncograma del fluido definió la terminación temprana de la infusión salina.

En conclusión, la EP contribuyó a monitorizar las fases de la desaireación pulmonar a lo largo del LPT, y redujo la cantidad total de solución salina instilada, con el fin de minimizar sus complicaciones inherentes.

Palabras clave:
Ecografía pulmonar
Lavado broncoalveolar
Líquido del lavado broncoalveolar
Proteinosis alveolar pulmonar
Proteínas asociadas al surfactante pulmonar
Pediatría

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