Pierre Robin Syndrome Etiology: retrognathic mandible which prevents tongue from descending which prevents fusion of palatal shelves Imaging: micrognathia, glossoptosis, posterior cleft palate Radiology Cases of Pierre Robin Syndrome AP + lateral radiographs of the airway shows a micronathia and posterior displacement of the tongue. 3D CT without contrast of the face shows micrognathia.
Pediatric Imaging 