NRT
(Neural Response Telemetry)
is a quick and non-invasive objective measure
of peripheral neural function at up to 22
intra cochlear sites and provides a useful
guide in checking the integrity of the cochlear
implant, estimating NRT thresholds, programming
infants, children and adults. After
surgery, it generally takes three to five
weeks for the incision to heal. The
implant recipient is then fitted with the
external components. The system is programmed
to meet each individual’s hearing
needs. Once the incision heals the surgeon
will give an approval to the audiologist
to go ahead with programming. Audiologist
will fit the external parts of the cochlear
implant. The transmitter coil is placed
over the receiver. The microphone
is placed over the ear. The transmitter
and microphone is connected to the speech
processor.