The role of narrow band imaging (NBI) during follow-up after endoscopic polypectomy
Narrow-band imaging is one of the latest technological achievements of the digital endoscopy. The technique is using interference filter to light surfaces in narrow bands of red, green, and blue colour that visualizes the differences in mucosa colouring and enhances contrast between the mucosa surface and submucosa vascular network. The NBI makes easier differentiating between… Continue Reading