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. 2008 Jul 23;8:28. doi: 10.1186/1471-2377-8-28

Figure 1.

Figure 1

Different types of NGT position. A) Normal position along the lateral pharyngeal wall; B) Medial position with variable contact to the arytenoids; C) NGT coiling in the oropharynx; D) NGT coiling in the hypopharynx with crossing the laryngeal vestibule.