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. 2020 Sep 2;15(9):e0237501. doi: 10.1371/journal.pone.0237501

Table 5. Results of FEES investigation.

Results of FEES Patients n = 5
Edema 3 (60%)
reduced sensitivity 4 (80%)
aspiration (liquid) 2 (40%)
penetration (liquid / pulp) 3 (60%)
Residuals 3 (60%)
disorder of swallowing function grade 3 to 6 (FOIS scale) 5 (100%)