PillCam Colon 2 Capsule Endoscopy (PCCE) After Incomplete Colonoscopy

Inclusion Criteria: * Subject is \>/= 18 years * Subject is suspected/known to suffer from large bowel disease and was clinically referred for colonoscopy. * Standard colonoscopy could not be performed completely in spite of adequate bowel cleansing and in the absence of a relevant colonic or rectal stenosis. Reasons for incomplete colonoscopy: adhesions, elongated colon, repeatedly forming loops, difficult procedure(time to reach the cecum \>45 min), adverse reaction to sedation requiring termination of colonoscopy Exclusion Criteria: * Subject has dysphagia or any swallowing disorder * Subject has severe congestive heart failure or renal insufficiency * Subject with high risk for capsule retention * Subject has a cardiac pacemakers or other implanted electromedical devices * Subject has any allergy or other contraindication to the medications used in the study * Subject is expected to undergo MRI examination 7 days after capsule ingestion Subject has any condition, which precludes compliance with study and/or device instructions. * Women who are pregnant or nursing at the time of screening and/or during the study period, or are of child bearing potential without medically acceptable methods of contraception * Subject suffers from life threatening conditions * Subject currently participating in another clinical study * Colonoscopy had been performed by a physician who has experience of \<1000 complete colonoscopies * Exchange of the endoscope had been performed because complete colonoscopy was impossible with the standard endoscope * Time interval between incomplete colonoscopy and capsule endoscopy \>30 days