Table 2.

Indwelling Vascular CGMS for Hospitalized Patients: Vascular CGMS Use an Optical Fiber and Fluorescence or a Micro-Dialysis Catheter and External Electrochemical Sensor.

Company name	Product name	Regulatory status/hospital use	Sample location	Glucose source	Sensor location	Measurement method	Measurement frequency
Medtronic (GluMetrics technology)	GluCath	Pending	Optical fiber in radial artery, peripheral vein, or central vein	Venous or arterial blood	Sensor in artery or vein lumen	Boronic acid quenched fluorescence	1 to 5 minutes
GlySure	GlySure CGMS	Pending	Optical fiber in central vein, peripheral vein, or radial artery	Venous or arterial blood	Sensor in artery or vein lumen	Diboronic acid quenched fluorescence	1 minute
GlucoSet	GlucoSet CGMS	Pending	Optical fiber in peripheral vein, central vein, or radial artery	Venous or arterial blood	Sensor in artery or vein lumen	Boronic acid, change in hydrogel volume	1 to 5 minutes
Flowsion	Diramo System	Pending	Micro-dialysis catheter in central vein, peripheral vein, or radial artery	Dialysate from venous or arterial blood	External sensor with tubing	Quenched fluorescence	5 to 10 minutes
Maquet Critical Care	Eirus System	CE Mark	Micro-dialysis catheter in central vein, peripheral vein, or radial artery	Dialysate from venous or arterial blood	External sensor with tubing	Electrochemical/enzymatic	5 to 10 minutes
Probe Scientific	MicroEye	Pending	Micro-dialysis catheter in central vein, peripheral vein, or radial artery	Dialysate from venous or arterial blood	External sensor with tubing	Electrochemical/enzymatic	5 to 10 minutes
A. Menarini Diagnostics	GlucoDay	Pending for blood	Micro-dialysis catheter in peripheral vein, central vein, or radial artery	Dialysate from venous/arterial blood	External sensor with tubing	Electrochemical/enzymatic	5 to 10 minutes