Which imaging technique can complement findings from flexible endoscopy?

The utilization of CT (Computed Tomography) or MRI (Magnetic Resonance Imaging) scans as an imaging technique to complement findings from flexible endoscopy is based on their ability to provide additional information about the anatomical structures and potential pathologies that endoscopy might not fully visualize.

Flexible endoscopy allows for direct visualization of the internal lumens, particularly of the gastrointestinal tract, but its views can be limited by luminal obstruction, patient anatomy, or movement. In contrast, CT and MRI scans offer comprehensive imaging that can delineate soft tissue structures, identify masses, and assess the extent of disease beyond what can be seen endoscopically. For instance, a CT scan can provide information about surrounding organs, lymph nodes, and complications such as perforations or abscesses that are not accessible through endoscopic techniques.

Moreover, these imaging modalities can be particularly useful when evaluating conditions like tumors, diverticulitis, or inflammatory bowel diseases, where understanding the extent of disease involves more than just the luminal appearance. Thus, combining the insights gained from flexible endoscopy with the detailed cross-sectional images provided by CT or MRI can significantly enhance diagnostic accuracy and contribute to better management plans for patients.