The US Food and Drug Administration (FDA) has approved Pillcam SB 3 – Given Imaging’s latest internal intestine camera – for monitoring sufferers of Crohn’s disease and other intestinal problems. Its use has already changed the treatment of 62 percent of Crohn’s patients.
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http://www.givenimaging.com/en-us/Innovative-Solutions/Capsule-Endoscopy/Pillcam-SB/Crohns-Disease/Pages/default.aspx