---
title: Literature - Select Resources of TNE in Practice
description: Globally documented success of unsedated TNE in pediatric (ages 5+) and adult gastroenterology
---

# Clinical Research

<https://onlinelibrary.wiley.com/doi/10.1002/jpn3.12154>

**Proof of Concept Functional Endoscopic Esophageal Evaluation of Swallowing (FEEES) Using Unsedated Transnasal Endoscopy**

 Friedlander JA, Smith C, Nguyen N, et al.

**JPGN 2024, E-Pub.**

 February 5, 2024

[ View Here ](https://onlinelibrary.wiley.com/doi/10.1002/jpn3.12154)

<https://www.frontiersin.org/articles/10.3389/fped.2023.1267148/full>

**A Guide on Transnasal Endoscopy: Setting Up a Pediatric Unsedated Endoscopy Program**

 Friedlander, Joel A., Kristina Leinwand, Vrinda Bhardwaj, and Nathalie Nguyen.

**Front. Pediatr., 2024: Sec. Pediatric Gastroenterology, Hepatology and Nutrition, Volume 11 - 2023**

 January 16, 2024

[ View Here ](https://www.frontiersin.org/articles/10.3389/fped.2023.1267148/full)

<https://www.researchgate.net/publication/376790857_Safety_and_Efficacy_of_a_Novel_Ultrathin_Gastroscope_for_Unsedated_Transnasal_Endoscopy_in_Children_and_Adults_for_Evaluation_of_Upper_Gastrointestinal_Disorders>

**Safety and Efficacy of a Novel Ultrathin Gastroscope for UnsedatedTransnasal Endoscopy in Children and Adults for Evaluation of UpperGastrointestinal Disorders**

 Thavamani A, Ryan M, Leinwand K, Ramraj R, Schroeder A, Menard-Katcher P, Bhardwaj V, Franciosi J, Friedlander J, Sabe R.

**iGIE, 2024: E-Pub**

 December 20, 2023

[ View Here ](https://www.researchgate.net/publication/376790857_Safety_and_Efficacy_of_a_Novel_Ultrathin_Gastroscope_for_Unsedated_Transnasal_Endoscopy_in_Children_and_Adults_for_Evaluation_of_Upper_Gastrointestinal_Disorders)

<https://onlinelibrary.wiley.com/doi/10.1002/jpr3.12025>

**Office-Based Sedation-Free TransnasalEsophagogastroduodenoscopy (TN-EGD) With Biopsies Using Single-Use Gastroscopes: A Pediatric Single-Center Experience**

 Smadi Y, Thomas J, Bittar K, Norton H, Friedlander JA, Bornstein J

**JPGN Reports, 2023: 1-6**

 December 20, 2023

[ View Here ](https://onlinelibrary.wiley.com/doi/10.1002/jpr3.12025)

<https://journals.lww.com/jpgn/Documents/NASPGHAN%202023.pdf>

**Transnasal Endoscopy for Eosinophilic Esophagitis Using the Single-Use EvoEndo Endoscope**

 Beinvogl B, Taffe M, Pizzi AM, Rubinstein E

**Abstract (Presented NASPGHAN 2023)**

 October 6, 2023

[ View Here ](https://journals.lww.com/jpgn/Documents/NASPGHAN%202023.pdf)

**Use of a Single-Sterile Use Gastroscope for Pediatric Unsedated Transnasal Endoscopy (UTNE)**

 Dowds P, Phelan M, Semeao E, Friedlander J, Ryan M

**Abstract (Presented NASPGHAN 2023)**

 October 6, 2023

<https://eposters.ddw.org/ddw/2023/ddw-2023/378362/vrinda.bhardwaj.or.not.needed.in-clinic.unsedated.transnasal.esophagoscopy.in.html?f=listing%3D4%2Abrowseby%3D8%2Asortby%3D2%2Amedia%3D2%2Aspeaker%3D939826>

**In-Clinic Unsedated Transnasal Esophagoscopy (TNE) in High-Risk Pediatric Patients for Esophageal Variceal (EV) Evaluation**

 Bhardwaj V, Hochstim C, Friedlander J, Yanni G

**Abstract (Presented NASPGHAN 2022, DDW 2023)**

 May 6, 2023

[ View Here ](https://eposters.ddw.org/ddw/2023/ddw-2023/378362/vrinda.bhardwaj.or.not.needed.in-clinic.unsedated.transnasal.esophagoscopy.in.html?f=listing%3D4%2Abrowseby%3D8%2Asortby%3D2%2Amedia%3D2%2Aspeaker%3D939826)

<https://eposters.ddw.org/ddw/2023/ddw-2023/378363/katherine.vaidy.development.of.transnasal.endoscopy.28tne29.program.using.a.html?f=listing%3D0%2Abrowseby%3D8%2Asortby%3D1%2Asearch%3Dtransnasal>

**Development of Transnasal Endoscopy (TNE) Program Using a Single-Use, Ultra-Slim Endoscope and Associated Training System**

 Vaidy K, Lerner D

**Abstract (Presented DDW 2023)**

 May 6, 2023

[ View Here ](https://eposters.ddw.org/ddw/2023/ddw-2023/378363/katherine.vaidy.development.of.transnasal.endoscopy.28tne29.program.using.a.html?f=listing%3D0%2Abrowseby%3D8%2Asortby%3D1%2Asearch%3Dtransnasal)

**Unsedated Transnasal Esophagogastroduodenoscopy (EGD) with Virtual Reality Procedural Dissociation for Eosinophilic Gastrointestinal Disorders (EGID)**

 Sabe R, Friedlander J

**Video Abstract (Presented DDW 2023)**

 May 6, 2023

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