State of the art – a Littmann Cardiology IV stethoscope. Source: 3M Littmann The chest piece is pressed directly against the patient’s body and acts as an impedance matcher that couples faint ...

Often, grade 1 murmurs are not discernable to inexperienced clinicians, while grade 6 murmurs are heard even without the stethoscope on the chest and may actually be visible. The intensity of a ...

Often, grade 1 systolic/diastolic murmurs are not discernible to inexperienced clinicians, while grade 4 diastolic or grade 6 systolic murmurs are heard even without the stethoscope on the chest ...

Our unique patented ERKA dual diaphragm enhances the acoustics of the ERKA stethoscopes CARDIOLOGY significantly, thus ensuring an unmatched sound precision. The point of reference for the physicians.

"This innovative approach demonstrates how combining digital stethoscopes with advanced ... and Ruth and Paul Levinger Professor of Cardiology at the Alpert Medical School of Brown University ...