Clinical Study

Pilot Date on Swallow Function in Nondysphagic Patients Requiring a Tracheotomy Tube

Table 4

Durational measurements by occlusion condition.

Occlusion ConditionMean swallow initiation time(seconds)Mean “white-out” time (seconds)

Open0.483 (SD = 0.425)0.661 (SD = 0.343)
Finger0.726 (SD = 1.20)0.711 (SD = 0.098)
Capped1.319 (SD = 2.34)0.726 (SD = 0.086)
No tracheotomy tube0.279 (SD = 0.216)0.506 (SD = 0.208)