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Updated: May 17, 2026

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Using the Endoscope for Endobronchial Ultrasound in the Esophagus
Published on: November 21, 2023
Office based trans nasal esophagoscopy, and its role
1Deptt Of ENT and Head and Neck Surgery, Apollo Hospitals, Chennai.
Summary
Trans Nasal Esophagoscopy (TME) offers a less invasive alternative to traditional esophagoscopy. This study introduces a novel air insufflation device for TME, enhancing its diagnostic and therapeutic applications in ENT practice.
Area of Science:
- Otolaryngology
- Gastroenterology
- Medical Devices
Background:
- Conventional rigid esophagoscopy is invasive, time-consuming, and carries risks like perforation.
- Flexible endoscopy offers an alternative, but requires effective air insufflation.
- Trans Nasal Esophagoscopy (TME) is an emerging technique for esophageal visualization in outpatient settings.
Purpose of the Study:
- To introduce a novel air insufflation gadget for Trans Nasal Esophagoscopy (TME).
- To evaluate the diagnostic and therapeutic utility of TME in an Ear, Nose, and Throat (ENT) office practice.
- To describe the unique air insufflation technique using the new device.
Main Methods:
- Development of a new air insufflation gadget in collaboration with biomedical engineers.
- Utilizing a flexible endoscope for Trans Nasal Esophagoscopy (TME).
- Implementing the novel gadget for controlled air insufflation during TME procedures.
Main Results:
- The new gadget effectively substitutes traditional oxygen insufflation methods.
- Trans Nasal Esophagoscopy (TME) demonstrated utility in both diagnostic and therapeutic applications within an ENT setting.
- The procedure proved to be a viable alternative to conventional esophagoscopy, minimizing patient discomfort and procedural time.
Conclusions:
- Trans Nasal Esophagoscopy (TME) is a valuable, minimally invasive procedure for ENT practice.
- The novel air insufflation device enhances the feasibility and application of TME.
- This technique offers a safer and more efficient approach to esophageal examination and treatment.
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