Sentec transcutaneous technology overcomes limits of pulse oximetry, arterial blood draws and capnography with continuous CO2 monitoring that combines ease of use and patient comfort, with accurate values regardless of ventilation method or ventilation/perfusion (V/Q) mismatch, and product features designed for sleep care settings.Sentec transcutaneous technology overcomes limits of pulse oximetry, arterial blood draws and capnography with continuous CO2 monitoring that combines ease of use and patient comfort, with accurate values regardless of ventilation method or ventilation/perfusion (V/Q) mismatch, and product features designed for sleep care settings.