RT Book, Section A1 Laposata, Michael A1 McCaffrey, Peter SR Print(0) ID 1187001262 T1 Point-of-Care Testing Methods T2 Clinical Laboratory Methods: Atlas of Commonly Performed Tests YR 2022 FD 2022 PB McGraw Hill, LLC PP New York, NY SN 9781260470284 LK accessmedicine.mhmedical.com/content.aspx?aid=1187001262 RD 2024/04/23 AB Using a small device which is handheld or attached to the body of a patient undergoing glucose monitoring on a regular basis, a blood sample is obtained. The glucose concentration in the plasma of the patient mixes with reagents within the device and generates a signal proportional to the concentration of glucose in the sample. The result is then displayed to the patient, often through a window in the device or through a mobile application.