Optical coherence tomography of the larynx in the awake patient
Optical coherence tomography of the larynx in the awake patient
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DOI:
10.1016/j.otohns.2007.12.005
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发表时间:
2008-04-01
影响因子:
3.4
通讯作者:
Wong, Brian J. F.
中科院分区:
文献类型:
--
作者:
Sepehr, Ali;Armstrong, William B.;Wong, Brian J. F.
d OBJECTIVE: To demonstrate the feasibility of performing optical coherence tomography of the human larynx on the awake patient with a novel flexible fiberoptic delivery system.STUDY DESIGN: Prospective clinical trial.SUBJECTS AND METHODS: Imaging was performed in 17 awake patients. A flexible optical coherence tomography probe was inserted through the nose and placed in near or gentle contact with laryngeal tissues under direct endoscopic visualization.RESULTS: Images were successfully obtained from all laryngeal subsites and clearly identified laryngeal mucosal microanatomy. Several critical probe design modifications improved rotational and angular control of the distal tip while allowing linear translation of the probe and allowing more accurate apposition of the probe onto target tissues, which is critical for transnasal laryngeal imaging.CONCLUSION: This Study demonstrates the feasibility of awake transnasal laryngeal optical coherence tomography and identifies key instrumentation needed to obtain Useful images. C 2008 American Academy of Otolaryngology-Head and Neck Surgery Foundation. All rights reserved.