Persistence is central to the technique’s usefulness. After the clip grasps tissue, it remains attached and continues to identify the original site. That durable landmark can be recognized during a later endoscopic examination or on radiographic assessment, helping teams relocate a lesion when direct visual identification is otherwise difficult.
Visibility across modalities is an important feature. The same attached metallic clip can serve as an endoscopic landmark during a subsequent examination and as a radiographic landmark when imaging is used. This dual visibility supports consistent localization across different stages of care, rather than limiting identification to the original endoscopy.
Placement on or near the lesion allows the marker to represent the target site even when the lesion itself is difficult to relocate. This is particularly relevant when later evaluation or treatment must focus on a previously identified area. The clip therefore links the original endoscopic finding with a subsequent targeted intervention.
During endoscopy, the clinician positions the clip at the relevant gastrointestinal site and uses its grasping action to attach it to tissue. Once attached, the clip remains as a landmark for later evaluation or treatment. The procedure therefore converts a transient endoscopic observation into a persistent reference point.
Common uses include marking a site after biopsy or endoscopic resection, supporting follow-up examinations, and assisting surgical planning. The approach is especially useful when a lesion may be difficult to find again. In these settings, the retained clip provides a physical reference that helps later clinicians direct attention to the intended location.
The marker improves coordination among endoscopists, radiologists, and surgeons by giving each group a shared location reference. An endoscopist can identify the marked site, radiologists can recognize the radiographic landmark, and surgeons can use the location for planning. This shared reference reduces uncertainty during later procedures.