Operation part of the<unk>  Insertion tip of<unk> <unk>  may be used to investigate symptoms in the digestive system including nausea, vomiting, abdominal pain, difficulty swallowing, and gastrointestinal bleeding. It is also used in diagnosis, most commonly by performing a biopsy to check for conditions such as anemia, bleeding, inflammation, and cancers of the digestive system. The procedure may also be used for treatment such as cauterization of a bleeding vessel, widening a narrow esophagus, clipping off a polyp or removing a foreign object. Specialty professional organizations that specialize in digestive problems advise that many patients with Barrett's esophagus receive<unk> es too frequently. Such societies recommend that patients with Barrett's esophagus and no cancer symptoms after two biopsies receive biopsies as indicated and no more often than the recommended rate. Applications An anoscope, a proctoscope, and a rectoscope with approximate lengths<unk>  surgery Health care providers can use<unk>  to review any of the following body parts: * The gastrointestinal tract (GI tract): * Esophageal Bougie Dilator oesophagus, stomach and duodenum (esophagogastroduodenoscopy) * small intestine <unk> teroscopy) * large intestine/colon (colonoscopy, sigmoidoscopy) * Magnification<unk>  * bile duct *<unk> c retrograde cholangiopancreatography (ERCP), duodenoscope-assisted cholangiopancreatoscopy, intraoperative cholangioscopy * rectum (rectoscopy) and anus (anoscopy), both also referred to as (proctoscopy) * The respiratory tract * The nose (rhinoscopy) * The upper respiratory tract (laryngoscopy) * The lower respiratory tract (bronchoscopy) * The ear (otoscope) * The urinary tract (cystoscopy) * The female reproductive system (gynoscopy) * The cervix (colposcopy) * The uterus (hysteroscopy) * The fallopian tubes (falloposcopy) * Normally closed body cavities (through a small incision): * The abdominal or pelvic cavity (laparoscopy) * The interior of a joint (arthroscopy) * Organs of the chest (thoracoscopy and mediastinoscopy)<unk>  is used for many procedures: * During pregnancy * The amnion (amnioscopy) * The fetus (fetoscopy) * Plastic surgery * Panendoscopy (or triple<unk>  * Combines laryngoscopy, esophagoscopy, and bronchoscopy * Orthopedic surgery * Hand surgery, such as<unk> c carpal tunnel release * Knee surgery, such as anterior cruciate ligament reconstruction * Epidural space (Epiduroscopy) * Bursae (Bursectomy) *<unk> dodontic surgery * Maxillary sinus surgery * Apicoectomy *<unk> c<unk> donasal surgery *<unk> c spinal surgery An<unk>  is a simple procedure that allows a doctor to look inside human bodies using an instrument called an<unk> . A cutting tool can be attached to the<unk> d of the<unk> , and the apparatus can then be used to perform minor procedures such as tissue biopsies, banding of oesophageal varices or removal of polyps.
Endoscopy
GI cocktail
Sialoendoscopy
Capsule endoscopy
Nasoendoscopy
Chromoendoscopy
Defecography
Autoscopy