Perez Guerrero, Juan J.Sanchez Salguero, Carlos A.2023-02-122023-02-122019-10-010325-0075http://hdl.handle.net/10668/19379Swyer-James-MacLeod syndrome is a rare pulmonary disorder that is characterized radiologically by pulmonary lobar or multilobar hyperlucency produced by decreased pulmonary vascularization usually due to a previous infectious process. It is frequently a casual finding in recurrent pulmonary infections or in the study of asthma symptoms.We present the case of a 6-year-old patient who was diagnosed with Swyer-James-MacLeod syndrome after a persistent pneumoniae. A multidisciplinary approach was conducted, with a satisfactory progress up to date, combining medical treatment with respiratory physiotherapy.eshyperlucent lungsyndrome of Swyer-Jamessyndrome of MacLeodA pediatric clinical case of unilateral hyperlucency of the lung. Swyer-James-Macleod syndromeresearch articleopen access10.5546/aap.2019.e5271668-3501https://doi.org/10.5546/aap.2019.e527488597500026