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Problem: the voice prosthesis
has disappeared and seems to be aspirated
Aspiration of the prosthesis, once properly inserted in
the fistula, is very unlikely, due to the rigidity of the esophageal flange.
However, in case of an atrophy of the party wall and widening of the TEP
tract (an example right), accidental aspiration of a voice prosthesis
is a potential problem. If a Provox or Provox2 voice prosthesis (or any
other component of the Provox voice rehabilitation system) is aspirated,
immediate symptoms may include gagging, coughing, choking, or wheezing.
As with any other foreign body, complications from aspiration of a component
may be caused by an obstruction or infection, and may include pneumonia,
atelectasis, bronchitis, lung abscess, bronchopulmonary fistula and asthma.
If the patient can speak or breathe, coughing may dislodge the foreign
body without the need for emergency action. Partial airway obstruction
or complete airway obstruction requires immediate intervention for removal
of the object. In case a reinsertion of the voice prosthesis is considered,
proper measures should be taken to avoid reoccurrence of the aspiration
(see leakage around the voice prosthesis). |

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