Tympanomaxillary shunt.
D000388:Air; D001309:Auditory Threshold; D004427:Ear Diseases / Q000601:surgery; D004432:Ear, Middle / Q000601:surgery*; D005064:Eustachian Tube; D005500:Follow-Up Studies; D006801:Humans; D008443:Maxillary Sinus / Q000601:surgery*; D008722:Methods; D011183:Postoperative Complications; D019736:Prostheses and Implants; D012826:Silicone Elastomers; D014636:Valsalva Maneuver; D014945:Wound Healing
D012826:Silicone Elastomers