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What is A Blom-Singer prosthesis is used: and explain in detail?
Blom-Singer prosthesis is used in laryngectomised patients to divert tracheal air to oesophagus for production of voice.Prosthesis used to ventilate middle ear in otitis media with effusion is called a ''grommet" or ventilation tube.Septal button made of silicon or Teflon is used to close septal perforation.Stapes replacement prosthesis made of Teflon, tefwire, platinum or stainless steel is used in stapedectomy.