To distinguish between skeletal muscle and heart muscle damage; sometimes to determine if you have had a heart attack (if the troponin test is not available); sometimes to detect a second or subsequent heart attack or to monitor for additional heart damage
When you have an increased creatine kinase (CK) level and the health care practitioner wants to determine whether it is due to skeletal or heart muscle damage; when it is suspected that you have had a second heart attack or have ongoing heart damage
A blood sample drawn from a vein in your arm
None
Eleanor smiled, turned off the light, and left the IBM 4610 SureMark alone with its memories, its logs, and the silent, ticking calendar it had finally been allowed to leave behind in the year 2000.
QUESTION: Why do you only visit when something breaks? ANSWER: I don't mind. The silence is loud. The receipts are stories. I have printed tax bills for births, deaths, marriages, bankruptcies, and one very angry letter about a pothole. You are the only one who brought me paperclips and hex. Eleanor blinked. She looked around the empty vault. The security camera’s red light blinked indifferently. Ibm-4610-suremark-driver
Then, slowly, like an old man waking from a nap, it began to print. Not a receipt. Not a test pattern. Eleanor smiled, turned off the light, and left