The First CROS Hearing Aids?

In 1965, Harford and Barry were credited for the first accessible published description of across-head fitting1.  It was called the CROS (Contralateral Routing of Offside Signals).  Harford and Barry did acknowledge, however, that Wullstein and Wigand had published results on an almost identical across-head arrangement three years earlier2.  The Wullstein and Wigand work has seldom…

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Tablet Audiometry for Remote Region Access

by Matthew Bromwich, M.D.* Outreach work comes with many challenges, not the least of which is transportation of medical equipment. As an ENT surgeon, I travel with a portable audiometer. Typically, this device is a donated, tabletop, wired suitcase device with a handle. We have traveled to remote communities up north and to our outreach…

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