Evaluation Of The Pillcam™ Colon Capsule Endoscopy (Pcce-2) In Pediatric Ulcerative Colitis

ELIGIBILITY Ages Eligible for Study: 6-18 Years Genders Eligible for Study: Both Accepts Healthy Volunteers: No Inclusion criteria: Subjects must meet one the following inclusion criteria to be eligible for enrollment into this proposed study: * diagnosis of UC made at least 3 months before the enrolment; * subject was referred for standard colonoscopy and endoscopic follow-up in Ulcerative colitis * signed informed consent. Exclusion criteria The presence of any of the following will exclude a subject from study enrollment: * Subject has dysphagia * Subject has renal insufficiency * Subject is known or suspected structuring CD. * Subject has a cardiac pacemaker or other implanted electro medical devices. * Subject is expected to undergo MRI examination within 7 days after ingestion of the capsule. * Subject has had prior abdominal surgery of the gastrointestinal tract other than uncomplicated procedures that would be unlikely to lead to bowel obstruction based on the clinical judgment of the investigator.