Previously, clinicians often had to wait an average of 6 hours with the lower-sensitivity, lower-precision cTn assays to see a conclusive increase in plasma cTn levels after the first troponin measurement, but today's high-sensitivity cTn tests that are separated by a mere 2 to 3 hours can be highly informative.
Dr. Daniel Hay, DO is a family medicine doctor who practices in Orlando, FL. He is 47 years old and has been practicing for 17 years.
The Hay System of Job Classification. One popular, commercial job classification system is the Hay Classification system. The Hay job classification system assigns points to evaluate job components to determine the relative value of a particular job to other jobs.