A Novel Articulating Chip-on-Tip Endoscope for Dynamic Middle Ear Surgical Visualization

OBJECTIVE: To enhance visualization in pediatric Otolaryngology middle ear surgeries and reduce mastoidectomy instances, we introduce a novel Articulating Chip-on-Tip Endoscope (ACoT Endo).

METHODS: The ACoT Endo incorporates a cable-driven distal end camera and off-the-shelf Chip-on-Tip camera to improve visualization. We compared its capabilities with standard endoscopes, evaluating its bending capacity (70 ° ± 2 °) and center axis rotation (360 °). To test the overall functionality of this device, a Mock Ear was created to simulate the anatomy of the human ear, and the ACoT Endo's ability to be used in this cavity is compared to a standard 0 ° Karl Storz endoscope through tests with the Mock Ear and respective endoscopes.

RESULTS: The ACoT Endo accurately captured surgical details similar to standard endoscopes in the ENT field. Compared to the 0 ° Karl Storz endoscope, the ACoT Endo demonstrated an increased field of view by approximately 69% and captured area by approximately 249%. ACot Endo allowed the surgeon to effortlessly articulate the camera with the rotation of a finger, while an excision tool was inserted in the middle ear, a procedure that is currently extremely difficult with standard endoscopes.

CONCLUSION: The ACoT Endo's dynamic viewing angle and Chip-on-Tip camera enable unparalleled surgical visualization within the middle ear using a single endoscope, offering potential benefits in Otolaryngology procedures.

SIGNIFICANCE: By reducing the need for invasive mastoidectomies and providing better visualization tools, the ACoT Endo has significant potential to improve outcomes and safety in pediatric middle ear surgeries.

Medienart:

E-Artikel

Erscheinungsjahr:

2024

Erschienen:

2024

Enthalten in:

Zur Gesamtaufnahme - volume:71

Enthalten in:

IEEE transactions on bio-medical engineering - 71(2024), 4 vom: 31. März, Seite 1151-1160

Sprache:

Englisch

Beteiligte Personen:

Moeller, Brennan L [VerfasserIn]
Herrmann, Brian W [VerfasserIn]
Rentschler, Mark E [VerfasserIn]

Links:

Volltext

Themen:

Journal Article

Anmerkungen:

Date Completed 21.03.2024

Date Revised 21.03.2024

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1109/TBME.2023.3329343

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM364023163