The Artery is your community for finding solutions to your day-to-day clinical chemistry questions. Last month, several answers were found to questions ranging from "What protocol does your laboratory use (to share critical test results)?" to “What should a lab director do when a client requests Ct values for COVID-19 testing?". Read on for the most discussed on the Artery in February. Calling All Laboratorians @Rita Khoury, MD, DABCC, FAACC, CPP For decades now, critical test result information has been delivered via phone calls to patient care teams. As technology advancements allow for new methods of communication, labs are making the switch to online ...