Otorhinolaryngology is a surgical subspecialty within medicine that deals with conditions of the ear, nose, and throat and related structures of the head and neck. Otorhinolaryngology is a surgical subspecialty within medicine that deals with conditions of the ear, nose, and throat and related structures of the head and neck. Otorhinolaryngology is a surgical subspecialty within medicine that deals with conditions of the ear, nose, and throat and related structures of the head and neck. Otorhinolaryngology is a surgical subspecialty within medicine that deals with conditions of the ear, nose, and throat and related structures of the head and neck.