Methods A literature search was conducted using electronic database engines to identify
published studies that reported the use of NBI in evaluating biliary or pancreatic pathology …

Narrow band imaging (NBI) makes it possible to emphasize the imaging of certain features
such as mucosal structures and mucosal microvessels in gastrointestinal tract diseases …

Narrow-band imaging (NBI) makes it possible to emphasize the imaging of certain features
such as mucosal structures and mucosal microvessels in gastrointestinal tract diseases …

Newly introduced direct peroral cholangioscopy and the development of video
choledochoscopes have enabled more defined observation of bile duct mucosal lesions …

BACKGROUND: Narrow-band imaging (NBI) makes it possible to emphasize the imaging of
certain features, such as mucosal structures and mucosal microvessels in GI-tract diseases …

Background and Aims Direct peroral cholangioscopy (POC) can be useful when combined
with narrow-band imaging (NBI) to explore the etiologies of indeterminate biliary strictures …

The role of peroral cholangioscopy for diagnosis and treatment of biliary disorders has been
well-established. 1 One of the major shortcomings of peroral cholangioscopy has been the …

Methods Consecutive patients with clinical presentation of indeterminate biliary stricture
were enrolled from 2016 to 2019. The primary outcome was the diagnostic accuracy, and …

Narrow band imaging (NBI), based on modifying spectral features by narrowing the
bandwidth of spectral transmittance, makes it possible to clearly observe the microvascular …

Background: Clinical experience w/CP-NBI is limited and there is no standard terminology
for CP findings. The goals of the study are: 1) to determine if new CP equipped w/NBI and …