2. Training sessions and application of the new device by carers.
Once the auscultation landmarks were identified, the use of the device
by the carers was very easy and fast. All carers reported that they
found very useful that device showed notification of under-optimal
recording and gave advice to improve exam quality reducing environment
noise like talking or TV sounds or reduce pressure that may create
annoying friction sounds between the digital stethoscope and the skin,
likewise on a traditional stethoscope.