Cost-effective diagnosis was the only option
Most physicians recall the medical school ritual of unboxing our first stethoscope. From the first physical diagnosis course, we were all solemnly instructed as to the importance of the physical examination in the diagnosis and of management of illness. Given that perhaps the most notable use of the stethoscope is cardiac auscultation, it would seem that this should hold particularly true for cardiology.
And yet, on moving from classroom to bedside, …