[Radiologic investigative technics]

The authors in a first part of their contribution indicate the various types of imaging investigations which can be used by the radiologist: Conventional radiographs og the thorax; Conventional complementary examinations: esophagogram, conventional tomography, tracheo-bronchography, angiography, pulmonary scintigraphies; Modern complementary investigations: CT echography, digitalized angiography, magnetic resonance imaging. In the second part of this article the authors explain which are the most appropriate procedures for every type of tracheal and/or bronchial malformation.