Ten patients who had had maxillectomy will be assigned to two groups employing two types of 'temporary obturators. The obturators in the first group will be made from heat cure acrylic resin, whereas those in the second group from flexible resin. A comparison will be made between the two materials in terms of oral-nasal seal using the drinking water test as well as the mirror test.
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AI-rewrites the medical criteria so a patient or caregiver can understand them. Always confirm with the trial site.
Amount of leaking water drops from the nose
Timeframe: 30 minutes following appliance insertion in the mouth
Amount of air flow through the nose during speech
Timeframe: 30 minutes following appliance insertion in the mouth