Fig. 3From: A novel device to assess the oxygen saturation and congestion status of the gastric conduit in thoracic esophagectomySignal of the wavelength of light to be analyzed and the characteristics of the device. This device can obtain images from the surface of the organ as well as the body surface, acquiring the signals from the processor unit. The unit calculates a StO2 value by using consecutive two different wavelength illuminationsBack to article page