Figure 4 - Evidence for trace aspiration anteriorly just below inferior margin of cricoid cartilage.
From the following article
A patient with chronic severe oropharyngeal dysphagia
Gary D. Gramigna and Raj K. Goyal
GI Motility online (2006)
doi:10.1038/gimo82
Powerpoint slides for teaching
If the slide opens in your browser, Select "File > Save as" to save it.
Download Power Point slide (773K)