Jones tube visualization.
Postoperative follow-up of a Jones tube is simplified by utilizing the fiber optic properties of the pyrex tube. Light directed onto the external tube collar is transmitted to the intranasal end of the tube, causing it to glow and highlight the surrounding intranasal anatomy.
D005336:Fiber Optic Technology; D005500:Follow-Up Studies; D006801:Humans; D007440:Intubation; D007767:Lacrimal Duct Obstruction / Q000628:therapy*; D008027:Light; D055100:Optical Fibers; D011182:Postoperative Care