My Dad said he woke up during his hip replacement a couple of years ago. The surgeon asked Dad what he was doing awake.... Dad said it was the hammering of the new hip into his femur. He did not mention any pain and apparently they "dialed" him right...
Currently, the FCC has allocated the following frequency bands for medical telemetry use. 608-614 MHz, 1395-1400 MHz, & 1427-1432 MHz http://wireless.fcc.gov/services/index.htm?job=service_home&id=wireless_medical_telemetry Some years ago, me...