Newborn who cannot have a nasogastric tube passed through the left nares Pediatric Imaging Neurological March 22, 2023February 9, 2023 Axial CT without contrast of the maxillofacial bones shows thickening and bowing of the vomer to the left resulting in a narrow left choana. The diagnosis was left choanal atresia. Related Published March 22, 2023February 9, 2023