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Related Concept Videos

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy01:26

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
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Endoscopic Procedures I: Esophagogastroduodenoscopy01:29

Endoscopic Procedures I: Esophagogastroduodenoscopy

An Esophagogastroduodenoscopy (EGD) is a diagnostic procedure in which an endoscopist uses a flexible, lighted endoscope to visualize the upper gastrointestinal (GI) tract. The procedure includes visualizing the oropharynx, esophagus, stomach, and the first part of the small intestine, the duodenum.
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Endoscopic Procedures III: Video Capsule Endoscopy01:28

Endoscopic Procedures III: Video Capsule Endoscopy

Capsule endoscopy, or wireless or video capsule endoscopy, is a diagnostic procedure for examining the entire gastrointestinal tract. Patients swallow a capsule about the size of a vitamin tablet. The capsule is equipped with a transmitter, a battery, an LED light source, and a color video camera to capture images throughout the gastrointestinal tract. This procedure is particularly useful for diagnosing conditions such as Crohn's disease, ulcerative colitis, tumors, polyps, ulcers, unexplained...
Endoscopic Procedures II: Colonoscopy01:25

Endoscopic Procedures II: Colonoscopy

The colon, or large intestine, is the final segment of the digestive system. Its primary functions include absorbing water and vitamins produced by gut bacteria and transforming waste from liquid to solid to form stool. In adults, the large intestine is approximately 5 feet long and consists of four main sections:
Endoscopic Procedures V: ERCP01:26

Endoscopic Procedures V: ERCP

Endoscopic Retrograde Cholangiopancreatography (ERCP) is a diagnostic procedure that combines endoscopy and fluoroscopy to diagnose and treat conditions related to the bile ducts, pancreatic ducts, and gallbladder. This procedure is beneficial for identifying and addressing blockages, gallstones, strictures, and tumors within the biliary or pancreatic systems. ERCP is both diagnostic and therapeutic, offering the ability to visualize and treat identified problems in one session.
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Related Experiment Video

Updated: Jun 28, 2026

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[Natural orifice transluminal endoscopic surgery: current situation].

Salvadora Delgado1, Ainitze Ibarzábal, Glòria Fernández-Esparrach

  • 1Servicio de Cirugía Gastrointestinal, Hospital Clínic, CIBERehd, IDIBAPS, Universidad de Barcelona, Barcelona, España. sdelgado@clinic.ub.es

Gastroenterologia Y Hepatologia
|October 22, 2008
PubMed
Summary

Natural orifice transluminal endoscopic surgery (NOTES) offers incisionless procedures for high-risk patients. Further research is needed to ensure safety and patient benefits before widespread human application.

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Area of Science:

  • Minimally Invasive Surgery
  • Surgical Innovation
  • Endoscopic Procedures

Context:

  • Natural orifice transluminal endoscopic surgery (NOTES) represents a significant evolution in minimally invasive surgical techniques.
  • This approach utilizes flexible endoscopic technology, typically for intraluminal diagnostics, to access the abdominal cavity through natural orifices.
  • NOTES offers a potential alternative for patients with high surgical risk, obesity, or previous abdominal surgeries.

Purpose:

  • To explore the advancements, risks, and benefits of Natural orifice transluminal endoscopic surgery (NOTES).
  • To assess the feasibility of performing conventional laparoscopic procedures without external incisions.
  • To identify key challenges, such as safe closure techniques and infection prevention, that need to be addressed for clinical adoption.

Summary:

  • NOTES enables complex surgical interventions like cholecystectomy and hysterectomy in animal models without external incisions.
  • The technique leverages existing endoscopic tools for abdominal access via the mouth, anus, or vagina.
  • Successful translation to human patients requires demonstrating safety and clear advantages over traditional methods.

Impact:

  • NOTES has the potential to reduce surgical morbidity and improve outcomes for specific patient populations.
  • Development of specialized instrumentation and multidisciplinary collaboration are crucial for advancing this technique.
  • Successful implementation of NOTES could redefine the landscape of modern surgical practice.