A new technique to expose the hypopharyngeal space: The Modified Killian's method
A new technique to expose the hypopharyngeal space: The Modified Killian's method
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DOI:
10.1016/j.anl.2013.10.012
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发表时间:
2014-04-01
影响因子:
1.7
通讯作者:
Iida, Masahiro
中科院分区:
文献类型:
--
作者:
Sakai, Akihiro;Okami, Kenji;Iida, Masahiro
Objective: Recent remarkable progress in endoscopic technology has enabled the detection of superficial cancers that were undetectable in the past. However, even though advanced endoscopic technology can detect early lesions, it is useless unless it can provide wide exposure of an area. By modifying the Killian position, it is possible to observe a wider range of the hypopharyngeal space than is possible with conventional head positions. We report a revolutionary method that uses a new head position to widely open the hypopharynx. The technique is named "the Modified Killian's method."Methods: The patient is initially placed in the Killian position and then bent further forward from the original position (i.e., the modified Killian position). While in this position, the patient's head is turned and the Valsalva maneuver is applied. These additional maneuvers constitute the Modified Killian's method and widely expands the hypopharyngeal space.Results: The conventional head position cannot open the hypopharyngeal space sufficiently; however, the Modified Killian's method opens the hypopharyngeal space very widely.Conclusion: The Modified Killian's method enables observation of the entire circumference of the hypopharyngeal space and the cervical esophageal entry. The Modified Killian's method may become an indispensable technique for observing the hypopharynx and detecting hypopharyngeal cancers. (C) 2013 Elsevier Ireland Ltd. All rights reserved.