Ear and ear canal anomalies are also related to this structure of the ear and are known to be associated with sensorineural hearing loss and conductive hearing loss. Vertigo refers to the inappropriate perception of motion. This is due to dysfunction of the vestibular system. One common type of vertigo is benign paroxysmal positional vertigo, when an otolith is displaced from the ventricles to the semicircular canal. The displaced otolith rests on the cupola, causing a sensation of movement when there is none. Ménière's disease, labyrinthitis, strokes, and other infective and congenital diseases may also result in the perception of vertigo.
Tale for a Deaf Ear injection to Laura as the chorus intones the moral, "The only death in life is the death of love." The opera has been performed very infrequently since its premiere; in 1997, a production was mounted in New York with the Center for Contemporary Opera. In February 2018, the opera will receive its Midwest premiere at the College-Conservatory of Music at the University of Cincinnati, where it will be grouped in a triple bill with Bernstein's "Trouble in Tahiti" and Gian Carlo Menotti's "The Telephone". Tale for a Deaf Ear Tale for a Deaf Ear is an opera in one act