## 10 Questions You Should Know about Instruments Used in EndoscopyInstruments Used in Endoscopy.
1. What is an endoscope?
2. What are the main parts of an endoscope?
3. What is a light source in an endoscope?
4. How does the camera work in an endoscope?
5. What is an insufflator in endoscopy?
6. What is a biopsy forceps used for in endoscopy?
7. How do grasping forceps work in endoscopy?
8. What is the purpose of a snare in endoscopy?
9. What is an electrosurgical unit used for in endoscopy?
10. How does a water jet system function in endoscopy?
## Answers.
1. An endoscope is a medical device used to look inside the body for diagnostic and therapeutic purposes. It consists of a long, thin, flexible tube with a light and camera at one end.
2. The main parts of an endoscope include the insertion tube, light guide, camera head, control body, and umbilical cord.
3. The light source in an endoscope is typically a bright LED light that allows for clear visualization of the internal body structures.
4. The camera in an endoscope captures images of the inside of the body and transmits them to a monitor for viewing by the medical professional.
5. An insufflator in endoscopy is a device used to deliver carbon dioxide gas into the body cavity, helping to expand it for better visibility during the procedure.
6. A biopsy forceps is used in endoscopy to collect tissue samples for further analysis and diagnosis.
7. Grasping forceps in endoscopy are used to grasp and remove foreign bodies, polyps, or tissue for examination or treatment.
8. A snare in endoscopy is a wire loop used to remove polyps, tumors, or other abnormal tissue by cutting and capturing them.
9. An electrosurgical unit in endoscopy is a tool used to deliver high-frequency electric current to cut, coagulate, or seal tissue during the procedure.
10. A water jet system in endoscopy is used to deliver a controlled stream of water for cleaning, irrigation, or dissection during the procedure.
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