<unk> c<unk>  end-on, showing six LEDs and camera lens. Image of the intestines acquired by<unk>  Image of the colon acquired by<unk> <unk>  is a medical procedure used to record internal images of the gastrointestinal tract for use in disease diagnosis. Newer developments are also able to take biopsies and release medication at specific locations of the entire gastrointestinal tract. Unlike the more widely used<unk> ,<unk>  provides the ability to see the middle portion of the small intestine. It can be applied to the detection of various gastrointestinal cancers, digestive diseases, ulcers, unexplained bleedings, and general abdominal pains. After a patient swallows the<unk> , it passes along the gastrointestinal tract taking a number of images per second which are transmitted wirelessly to an array of receivers connected to a portable recording device carried by the patient. General advantages of<unk>  over standard<unk>  include the minimally invasive procedure setup, ability to visualize more of the gastrointestinal tract, and lower cost of the procedure.
Capsule endoscopy
Sialoendoscopy
Nasoendoscopy
Chromoendoscopy
Stool test
Hydrogen breath test
Double-balloon enteroscopy
Urea breath test