Fig. 1From: Delayed onset postoperative retropharyngeal hematoma after anterior cervical surgery with a sequela of tracheal stricture: a case reportLateral radiograph (a) and sagittal magnetic resonance imaging (b) showed disc space narrowing, posterior osteophyte and disc herniation (white arrows). Postoperative lateral (c) and anteroposterior (d) radiographs showing anterior cervical discectomy and fusion with plating and a normal tracheal shadow (dark arrows)Back to article page