Rossi Filho R I, Cardoso C R, Rossi M
Pediatric Cardiology Unit, Instituto de Cardiologia do Rio Grande do Sul, Porto Alegre, Brasil.
Int J Cardiol. 1991 May;31(2):259-61. doi: 10.1016/0167-5273(91)90229-i.
The occurrence of horseshoe malformation of the lungs is very rare, especially in association with anomalies of the pulmonary arteries such as a pulmonary sling. We describe a case which, as far as we know, is the first example of this association.