Figure 7 - Sensitivity of FEES to penetration vs. residue.
From the following article
Endoscopic evaluation of oral and pharyngeal phases of swallowing
Susan E. Langmore
GI Motility online (2006)
doi:10.1038/gimo28
Simultaneous study showing penetration vs. residue from two perspectives. a: Fluoroscopy view showing location of bolus. b: Endoscopy view showing location of bolus.
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