Performance Evaluation of the NaviAid™ G-Eye System

Inclusion Criteria:

* The patient is undergoing colonoscopy for screening, for surveillance in follow-up of previous polypectomy or for diagnostic workup;
* The patient is over 40 years old;
* The patient must understand and provide written consent for the procedure.

Exclusion Criteria:

* Subjects with inflammatory bowel disease;
* Subjects with a personal history of polyposis syndrome;
* Subjects with suspected chronic stricture potentially precluding complete colonoscopy;
* Subjects with diverticulitis or toxic megacolon;
* Subjects with a history of radiation therapy to abdomen or pelvis;
* Pregnant or lactating female subjects;
* Subjects who are currently enrolled in another clinical investigation.
* Subjects with routine oral or parenteral use of anticoagulants
* Subjects with recent (within the last 3 mounts) coronary ischemia or CVA (stroke)
* Any patient condition deemed too risky for the study by the investigator