Mechanical problems of the airway.
D000234:Adenoids; D000770:Anesthesia, Endotracheal; D002971:Cleft Lip / Q000150:complications; D002972:Cleft Palate / Q000150:complications; D004844:Epistaxis / Q000150:complications; D006801:Humans; D007442:Intubation, Intratracheal; D007819:Laryngeal Edema / Q000150:complications; D007822:Laryngeal Neoplasms / Q000150:complications; D007830:Larynx / Q000293:injuries; D008158:Ludwig's Angina / Q000150:complications; D008342:Mandibulofacial Dysostosis / Q000150:complications; D009055:Mouth; D009305:Nasopharynx / Q000002:abnormalities; D010855:Pierre Robin Syndrome / Q000150:complications; D012131:Respiratory Insufficiency; D012141:Respiratory Tract Infections / Q000150:complications; D014059:Tongue; D014140:Tracheotomy