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Table 2 Oral cavity volume when using the McIvor gag versus Floor of Mouth Window (FOMW)

From: Improving exposure for transoral oropharyngeal surgery with the floor of mouth window: a cadaveric feasibility study

  Oral cavity volume (mL)  
Cadaver McIvor gag FOMW Difference
1 185 240 + 55
2 210 270 + 60
3 230 270 + 40